Merge remote-tracking branch 'origin/raceboard-simulation'

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/PolarSheetGenerationSettings.java

@@ -30,4 +30,6 @@ public interface PolarSheetGenerationSettings extends Serializable{
 
     boolean splitByWindgauges();
 
+    boolean areDefault();
+
 }

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/PolarSheetsData.java

@@ -8,10 +8,8 @@ public interface PolarSheetsData extends Serializable {
     Number[][] getAveragedPolarDataByWindSpeed();
     
     int getDataCount();
-    
-    boolean isComplete();
 
-    Integer[] getDataCountPerAngleForWindspeed(int beaufort);
+    Integer[] getDataCountPerAngleForWindspeed(int windIndex);
 
     WindStepping getStepping();
 

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/WindStepping.java

@@ -10,4 +10,14 @@ public interface WindStepping extends Serializable{
 
     Integer[] getRawStepping();
 
+    public abstract int getLevelIndexFloorForValue(double speed);
+
+    public abstract int getLevelIndexCeilingForValue(double speed);
+
+    double getDistanceToLevelFloor(double speed);
+
+    int hashCode();
+
+    boolean equals(Object obj);
+
 }

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/impl/PolarSheetGenerationSettingsImpl.java

@@ -6,8 +6,8 @@ public class PolarSheetGenerationSettingsImpl implements PolarSheetGenerationSet
     
     public static PolarSheetGenerationSettings createStandardPolarSettings() {
         Integer[] levels = { 4, 6, 8, 10, 12, 14, 16, 20, 25, 30 };
-        WindSteppingWithMaxDistance windStepping = new WindSteppingWithMaxDistance(levels, 2.0);
-        return new PolarSheetGenerationSettingsImpl(200, 0.1, 10, 20, 0.1, true, true, 2, 0.05, true, windStepping,
+        WindSteppingWithMaxDistance windStepping = new WindSteppingWithMaxDistance(levels, 2.5);
+        return new PolarSheetGenerationSettingsImpl(50, 0.1, 20, 20, 0.1, true, true, 2, 0.05, true, windStepping,
                 false);
     }
 
@@ -108,4 +108,85 @@ public class PolarSheetGenerationSettingsImpl implements PolarSheetGenerationSet
         return splitByWindGauges;
     }
 
+    @Override
+    public boolean areDefault() {
+        return createStandardPolarSettings().equals(this);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        long temp;
+        temp = Double.doubleToLongBits(minimumConfidenceMeasure);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        result = prime * result + ((minimumDataCountPerAngle == null) ? 0 : minimumDataCountPerAngle.hashCode());
+        result = prime * result + ((minimumDataCountPerGraph == null) ? 0 : minimumDataCountPerGraph.hashCode());
+        temp = Double.doubleToLongBits(minimumWindConfidence);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        result = prime * result + ((numberOfHistogramColumns == null) ? 0 : numberOfHistogramColumns.hashCode());
+        temp = Double.doubleToLongBits(outlierDetectionNeighboorhoodRadius);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        temp = Double.doubleToLongBits(outlierMinimumNeighboorhoodPct);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        result = prime * result + (shouldRemoveOutliers ? 1231 : 1237);
+        result = prime * result + (splitByWindGauges ? 1231 : 1237);
+        result = prime * result + (useOnlyEstimationForWindDirection ? 1231 : 1237);
+        result = prime * result + (useOnlyWindGaugesForWindSpeed ? 1231 : 1237);
+        result = prime * result + ((windStepping == null) ? 0 : windStepping.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        PolarSheetGenerationSettingsImpl other = (PolarSheetGenerationSettingsImpl) obj;
+        if (Double.doubleToLongBits(minimumConfidenceMeasure) != Double
+                .doubleToLongBits(other.minimumConfidenceMeasure))
+            return false;
+        if (minimumDataCountPerAngle == null) {
+            if (other.minimumDataCountPerAngle != null)
+                return false;
+        } else if (!minimumDataCountPerAngle.equals(other.minimumDataCountPerAngle))
+            return false;
+        if (minimumDataCountPerGraph == null) {
+            if (other.minimumDataCountPerGraph != null)
+                return false;
+        } else if (!minimumDataCountPerGraph.equals(other.minimumDataCountPerGraph))
+            return false;
+        if (Double.doubleToLongBits(minimumWindConfidence) != Double.doubleToLongBits(other.minimumWindConfidence))
+            return false;
+        if (numberOfHistogramColumns == null) {
+            if (other.numberOfHistogramColumns != null)
+                return false;
+        } else if (!numberOfHistogramColumns.equals(other.numberOfHistogramColumns))
+            return false;
+        if (Double.doubleToLongBits(outlierDetectionNeighboorhoodRadius) != Double
+                .doubleToLongBits(other.outlierDetectionNeighboorhoodRadius))
+            return false;
+        if (Double.doubleToLongBits(outlierMinimumNeighboorhoodPct) != Double
+                .doubleToLongBits(other.outlierMinimumNeighboorhoodPct))
+            return false;
+        if (shouldRemoveOutliers != other.shouldRemoveOutliers)
+            return false;
+        if (splitByWindGauges != other.splitByWindGauges)
+            return false;
+        if (useOnlyEstimationForWindDirection != other.useOnlyEstimationForWindDirection)
+            return false;
+        if (useOnlyWindGaugesForWindSpeed != other.useOnlyWindGaugesForWindSpeed)
+            return false;
+        if (windStepping == null) {
+            if (other.windStepping != null)
+                return false;
+        } else if (!windStepping.equals(other.windStepping))
+            return false;
+        return true;
+    }
+
+
 }

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/impl/PolarSheetsDataImpl.java

@@ -12,8 +12,6 @@ public class PolarSheetsDataImpl implements PolarSheetsData {
 
     private Number[][] averagedPolarDataByWindSpeed;
     
-    private boolean complete;
-    
     private int dataCount;
     
     private WindStepping stepping;
@@ -25,9 +23,10 @@ public class PolarSheetsDataImpl implements PolarSheetsData {
     //For GWT Serialization
     PolarSheetsDataImpl() {};
    
-    public PolarSheetsDataImpl(Number[][] averagedPolarDataByWindSpeed, boolean complete, int dataCount, Map<Integer,Integer[]> dataCountPerAngleForWindspeed, WindStepping stepping, Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap) {
+    public PolarSheetsDataImpl(Number[][] averagedPolarDataByWindSpeed, int dataCount,
+            Map<Integer, Integer[]> dataCountPerAngleForWindspeed, WindStepping stepping,
+            Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap) {
         this.averagedPolarDataByWindSpeed = averagedPolarDataByWindSpeed;
-        this.complete = complete;
         this.dataCount = dataCount;
         this.dataCountPerAngleForWindspeed = dataCountPerAngleForWindspeed;
         this.stepping = stepping;
@@ -40,11 +39,6 @@ public class PolarSheetsDataImpl implements PolarSheetsData {
         return averagedPolarDataByWindSpeed;
     }
 
-    @Override
-    public boolean isComplete() {
-        return complete;
-    }
-
     @Override
     public int getDataCount() {
         return dataCount;

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/impl/WindSteppingImpl.java

@@ -1,5 +1,7 @@
 package com.sap.sailing.domain.common.impl;
 
+import java.util.Arrays;
+
 import com.sap.sailing.domain.common.WindStepping;
 
 public class WindSteppingImpl implements WindStepping {
@@ -44,4 +46,64 @@ public class WindSteppingImpl implements WindStepping {
         return result;
     }
 
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + Arrays.hashCode(levels);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        WindSteppingImpl other = (WindSteppingImpl) obj;
+        if (!Arrays.equals(levels, other.levels))
+            return false;
+        return true;
+    }
+
+    @Override
+    public int getLevelIndexFloorForValue(double speed) {
+        int result = -1;
+        for (int i = 0; i < levels.length - 1; i++) {
+            if (speed >= levels[i]) {
+                result = i;
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public double getDistanceToLevelFloor(double speed) {
+        double result = 0;
+        int floor = getLevelIndexFloorForValue(speed);
+        if (floor == -1) {
+            result = 0;
+        } else {
+            result = speed - levels[floor];
+        }
+        return result;
+    }
+
+    @Override
+    public int getLevelIndexCeilingForValue(double speed) {
+        int floor = getLevelIndexFloorForValue(speed);
+        int result;
+        if (floor == -1) {
+            result = -1;
+        }
+        if (levels[floor] == speed) {
+            result = floor;
+        } else {
+            result = floor + 1;
+        }
+        return result;
+    }
+
 }

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/impl/WindSteppingWithMaxDistance.java

@@ -39,4 +39,30 @@ public class WindSteppingWithMaxDistance extends WindSteppingImpl {
     public double getMaxDistance() {
         return maxDistance;
     }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = super.hashCode();
+        long temp;
+        temp = Double.doubleToLongBits(maxDistance);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (!super.equals(obj))
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        WindSteppingWithMaxDistance other = (WindSteppingWithMaxDistance) obj;
+        if (Double.doubleToLongBits(maxDistance) != Double.doubleToLongBits(other.maxDistance))
+            return false;
+        return true;
+    }
+
+
 }

java/com.sap.sailing.domain/META-INF/MANIFEST.MF

@@ -1,36 +1,35 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Domain
-Bundle-SymbolicName: com.sap.sailing.domain
-Bundle-Version: 1.0.0.qualifier
-Bundle-Vendor: SAP
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Bundle-ClassPath: .
-Export-Package: com.sap.sailing.domain.base,
- com.sap.sailing.domain.base.impl,
- com.sap.sailing.domain.confidence,
- com.sap.sailing.domain.leaderboard,
- com.sap.sailing.domain.leaderboard.caching,
- com.sap.sailing.domain.leaderboard.impl,
- com.sap.sailing.domain.leaderboard.meta,
- com.sap.sailing.domain.markpassingcalculation,
- com.sap.sailing.domain.markpassingcalculation.splining,
- com.sap.sailing.domain.masterdataimport,
- com.sap.sailing.domain.polarsheets,
- com.sap.sailing.domain.racelog,
- com.sap.sailing.domain.racelog.impl,
- com.sap.sailing.domain.racelog.tracking,
- com.sap.sailing.domain.trackfiles,
- com.sap.sailing.domain.trackimport,
- com.sap.sailing.domain.tracking,
- com.sap.sailing.domain.tracking.impl,
- com.sap.sailing.util,
- com.sap.sailing.util.impl;x-friends:="com.sap.sailing.server.replication,com.sap.sailing.domain.test"
-Bundle-ActivationPolicy: lazy
-Require-Bundle: com.googlecode.java-diff-utils;bundle-version="1.3.0",
- com.sap.sailing.domain.shared.android;bundle-version="1.0.0",
- com.sap.sailing.domain.common,
- org.json.simple;bundle-version="1.1.0",
- com.sap.sailing.geocoding,
- com.sap.sse.datamining.shared;bundle-version="1.0.0",
- com.sap.sse.common
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Domain
+Bundle-SymbolicName: com.sap.sailing.domain
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-ClassPath: .
+Export-Package: com.sap.sailing.domain.base,
+ com.sap.sailing.domain.base.impl,
+ com.sap.sailing.domain.confidence,
+ com.sap.sailing.domain.leaderboard,
+ com.sap.sailing.domain.leaderboard.caching,
+ com.sap.sailing.domain.leaderboard.impl,
+ com.sap.sailing.domain.leaderboard.meta,
+ com.sap.sailing.domain.markpassingcalculation,
+ com.sap.sailing.domain.markpassingcalculation.splining,
+ com.sap.sailing.domain.masterdataimport,
+ com.sap.sailing.domain.racelog,
+ com.sap.sailing.domain.racelog.impl,
+ com.sap.sailing.domain.racelog.tracking,
+ com.sap.sailing.domain.trackfiles,
+ com.sap.sailing.domain.trackimport,
+ com.sap.sailing.domain.tracking,
+ com.sap.sailing.domain.tracking.impl,
+ com.sap.sailing.util,
+ com.sap.sailing.util.impl;x-friends:="com.sap.sailing.server.replication,com.sap.sailing.domain.test"
+Bundle-ActivationPolicy: lazy
+Require-Bundle: com.googlecode.java-diff-utils;bundle-version="1.3.0",
+ com.sap.sailing.domain.shared.android;bundle-version="1.0.0",
+ com.sap.sailing.domain.common,
+ org.json.simple;bundle-version="1.1.0",
+ com.sap.sailing.geocoding,
+ com.sap.sse.datamining.shared;bundle-version="1.0.0",
+ com.sap.sse.common

java/com.sap.sailing.domain/src/com/sap/sailing/domain/polarsheets/AngleSpeedOddClassifier.java

@@ -1,24 +0,0 @@
-package com.sap.sailing.domain.polarsheets;
-
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-public class AngleSpeedOddClassifier implements OddFixClassifier {
-    
-    
-    private static final Logger logger = Logger.getLogger(AngleSpeedOddClassifier.class.getName());
-
-    @Override
-    public boolean classifiesAsOdd(PolarFix fix) {
-        double angleToWind = fix.getAngleToWind();
-        double speedInKnots = fix.getBoatSpeed().getKnots();
-        if (angleToWind < 20 && angleToWind > -20) {
-            if (speedInKnots > 2) {
-                logger.log(Level.INFO, "Boat goes fast against the wind. Data-Point should have been excluded during maneuver check.");
-                return true;
-            }
-        }
-        return false;
-    }
-
-}

java/com.sap.sailing.domain/src/com/sap/sailing/domain/polarsheets/OddFixClassifier.java

@@ -1,16 +0,0 @@
-package com.sap.sailing.domain.polarsheets;
-
-
-public interface OddFixClassifier {
-    
-    /**
-     * Used for classifying fixes from a logical perspective. 
-     * 
-     * Example: An OddFixClassifier could check if a boat has high speed when going against the wind.
-     * 
-     * @param polarFix to be classified
-     * @return True if odd from a sailing perspective, false if it makes sense. Classification depends on the type of OddFixClassifier used.
-     */
-    public boolean classifiesAsOdd(PolarFix polarFix);
-
-}

java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/DynamicTrackedRegatta.java

@@ -22,8 +22,8 @@ public interface DynamicTrackedRegatta extends TrackedRegatta {
      *            may be <code>null</code> which means that no update will be fired to any
      *            {@link DynamicRaceDefinitionSet}.
      */
-    DynamicTrackedRace createTrackedRace(RaceDefinition raceDefinition, Iterable<Sideline> sidelines, WindStore windStore,
-    		GPSFixStore gpsFixStore, long delayToLiveInMillis, long millisecondsOverWhichToAverageWind, long millisecondsOverWhichToAverageSpeed,
-            DynamicRaceDefinitionSet raceDefinitionSetToUpdate);
+    DynamicTrackedRace createTrackedRace(RaceDefinition raceDefinition, Iterable<Sideline> sidelines,
+            WindStore windStore, GPSFixStore gpsFixStore, long delayToLiveInMillis, long millisecondsOverWhichToAverageWind,
+            long millisecondsOverWhichToAverageSpeed, DynamicRaceDefinitionSet raceDefinitionSetToUpdate);
 
 }

java/com.sap.sailing.gwt.ui.test/src/com/sap/sailing/gwt/ui/test/PolarSheetGenerationServiceTest.java

@@ -81,7 +81,6 @@ public class PolarSheetGenerationServiceTest {
         
         PolarSheetsData results = triggerData.getData();
         
-        Assert.assertTrue(results.isComplete());
         Assert.assertNotNull(results);
         
         Assert.assertEquals(4, results.getDataCount());

java/com.sap.sailing.gwt.ui/META-INF/MANIFEST.MF

@@ -42,7 +42,9 @@ Require-Bundle: com.sap.sailing.domain,
  com.sap.sse.gwt.adminconsole;bundle-version="1.0.0"
 Bundle-Activator: com.sap.sailing.gwt.ui.server.Activator
 Bundle-ActivationPolicy: lazy
-Import-Package: javax.jms;version="1.1.0",
+Import-Package: com.sap.sailing.polars,
+ com.sap.sailing.polars.factory,
+ javax.jms;version="1.1.0",
  javax.servlet;version="3.1.0",
  javax.servlet.descriptor;version="3.1.0",
  javax.servlet.http;version="3.1.0",

java/com.sap.sailing.gwt.ui/SailingGWT.launch

@@ -1,57 +1,57 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="com.google.gdt.eclipse.suite.webapp">
-<booleanAttribute key="com.google.gdt.eclipse.core.RUN_SERVER" value="false"/>
-<stringAttribute key="com.google.gdt.eclipse.suiteMainTypeProcessor.PREVIOUSLY_SET_MAIN_TYPE_NAME" value="com.google.gwt.dev.GWTShell"/>
-<booleanAttribute key="com.google.gdt.eclipse.suiteWarArgumentProcessor.IS_WAR_FROM_PROJECT_PROPERTIES" value="true"/>
-<stringAttribute key="com.google.gwt.eclipse.core.URL" value="/gwt/Home.html"/>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-<listEntry value="/com.sap.sailing.gwt.ui"/>
-</listAttribute>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
-<listEntry value="4"/>
-</listAttribute>
-<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
-<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
-<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
-</listAttribute>
-<listAttribute key="org.eclipse.jdt.launching.CLASSPATH">
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry containerPath=&quot;org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6&quot; javaProject=&quot;com.sap.sailing.gwt.ui&quot; path=&quot;1&quot; type=&quot;4&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.gwt.ui/src/main/resources&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.gwt.ui/src/main/java&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.domain/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.googlecode.java-diff-utils/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.domain.common/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/org.json.simple/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.server/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.domain.tractracadapter/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.expeditionconnector/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.declination/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.declination/resources&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.udpconnector/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sse.mongodb/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.domain.swisstimingadapter/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.domain.persistence/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
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-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/com.sap.sailing.operationaltransformation/src&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#13;&#10;"/>
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java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/actions/GetPolarAction.java

@@ -0,0 +1,28 @@
+package com.sap.sailing.gwt.ui.actions;
+
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.sap.sailing.domain.common.RegattaAndRaceIdentifier;
+import com.sap.sailing.gwt.ui.client.SailingServiceAsync;
+import com.sap.sailing.gwt.ui.client.shared.racemap.RaceMap;
+import com.sap.sse.gwt.client.async.AsyncAction;
+
+/**
+ * An asynchronous action to determine whether a suitable polar diagram is available for the race shown on {@link RaceMap}
+ * 
+ * @author Christopher Ronnewinkel (D036654)
+ * 
+ */
+public class GetPolarAction implements AsyncAction<Boolean> {
+    private final SailingServiceAsync sailingService;
+    private final RegattaAndRaceIdentifier raceIdentifier;
+    
+    public GetPolarAction(SailingServiceAsync sailingService, RegattaAndRaceIdentifier raceIdentifier) {
+        this.sailingService = sailingService;
+        this.raceIdentifier = raceIdentifier;
+    }
+
+    @Override
+    public void execute(AsyncCallback<Boolean> callback) {
+        sailingService.getPolarResults(raceIdentifier, callback);
+    }
+}

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingService.java

@@ -136,6 +136,8 @@ public interface SailingService extends RemoteService {
     WindInfoForRaceDTO getAveragedWindInfo(RegattaAndRaceIdentifier raceIdentifier, Date from, long millisecondsStepWidth,
             int numberOfFixes, double latDeg, double lngDeg, Collection<String> windSources) throws NoWindException;
     
+    Boolean getPolarResults(RegattaAndRaceIdentifier raceIdentifier);
+
     SimulatorResultsDTO getSimulatorResults(RegattaAndRaceIdentifier raceIdentifier, Date from, Date prevStartTime);
 
     CompactRaceMapDataDTO getRaceMapData(RegattaAndRaceIdentifier raceIdentifier, Date date, Map<String, Date> fromPerCompetitorIdAsString,
@@ -355,10 +357,16 @@ public interface SailingService extends RemoteService {
     
     void createCourseArea(UUID eventId, String courseAreaName);
     
+    List<String> getBoatClassNamesWithPolarSheetsAvailable();
+    
     void removeCourseArea(UUID eventId, UUID courseAreaId);
 
     List<Util.Pair<String, String>> getLeaderboardsNamesOfMetaLeaderboard(String metaLeaderboardName);
 
+    PolarSheetGenerationResponse showCachedPolarSheetForBoatClass(String boatClassName);
+
+    
+
     Util.Pair<String, LeaderboardType> checkLeaderboardName(String leaderboardName);
 
     /** for backward compatibility with the regatta overview */
@@ -395,16 +403,16 @@ public interface SailingService extends RemoteService {
 
     Iterable<CompetitorDTO> getCompetitors();
     
-    /**
-     * 
-     * @param leaderboardName
-     * @param lookInRaceLogs If set to {@code true}, the {@link RaceLog}s are checked for the competitor registrations.
-     * If set to {@code false}, the {@link RaceDefinition}s are checked instead.
-     * @return
-     */
-    Iterable<CompetitorDTO> getCompetitorsOfLeaderboard(String leaderboardName, boolean lookInRaceLogs);
+    /**
+     * 
+     * @param leaderboardName
+     * @param lookInRaceLogs If set to {@code true}, the {@link RaceLog}s are checked for the competitor registrations.
+     * If set to {@code false}, the {@link RaceDefinition}s are checked instead.
+     * @return
+     */
+    Iterable<CompetitorDTO> getCompetitorsOfLeaderboard(String leaderboardName, boolean lookInRaceLogs);
 
-    CompetitorDTO addOrUpdateCompetitor(CompetitorDTO competitor);
+    CompetitorDTO addOrUpdateCompetitor(CompetitorDTO competitor);
 
     void allowCompetitorResetToDefaults(Iterable<CompetitorDTO> competitors);
     
@@ -429,68 +437,68 @@ public interface SailingService extends RemoteService {
     void removeIgtimiAccount(String eMailOfAccountToRemove);
 
     Map<RegattaAndRaceIdentifier, Integer> importWindFromIgtimi(List<RaceDTO> selectedRaces, boolean correctByDeclination) throws Exception;
-    
-    void denoteForRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName) throws Exception;
-    
-    /**
-     * Revoke the {@link DenoteForTrackingEvent}. This does not affect an existing {@code RaceLogRaceTracker}
-     * or {@link TrackedRace} for this {@code RaceLog}.
-     * 
-     * @see RaceLogTrackingAdapter#removeDenotationForRaceLogTracking
-     */
-    void removeDenotationForRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName);
-
-    void denoteForRaceLogTracking(String leaderboardName) throws Exception;
-    
-    /**
-     * Performs all the necessary steps to start tracking the race.
-     * The {@code RaceLog} needs to be denoted for racelog-tracking beforehand.
-     * 
-     * @see RaceLogTrackingAdapter#startTracking
-     */
-    void startRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName)
-            throws NotDenotedForRaceLogTrackingException, Exception;
-    
-    void setCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName, Set<CompetitorDTO> competitors);
-    
-    Collection<CompetitorDTO> getCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName);
-    
-    void addMarkToRaceLog(String leaderboardName, String raceColumnName, String fleetName, MarkDTO markDTO);
-    
-    Collection<MarkDTO> getMarksInRaceLog(String leaderboardName, String raceColumnName, String fleetName);
-    
-    /**
-     * Adds the course definition to the racelog, while trying to reuse existing marks, controlpoints and waypoints
-     * from the previous course definition in the racelog.
-     */
-    void addCourseDefinitionToRaceLog(String leaderboardName, String raceColumnName, String fleetName, List<Util.Pair<ControlPointDTO, PassingInstruction>> course);
-    
-    RaceCourseDTO getLastCourseDefinitionInRaceLog(String leaderboardName, String raceColumnName, String fleetName);
-    
-    /**
-     * Adds a fix to the {@link GPSFixStore}, and creates a mapping with a virtual device for exactly the current timepoint.
-     */
-    void pingMarkViaRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName, MarkDTO mark, PositionDTO position);
-    
-    void copyCourseAndCompetitorsToOtherRaceLogs(Util.Triple<String, String, String> raceLogFrom,
-            Set<Util.Triple<String, String, String>> raceLogsTo);
-    
-    void addDeviceMappingToRaceLog(String leaderboardName, String raceColumnName, String fleetName, DeviceMappingDTO mapping)
-            throws TransformationException;
-    
-    List<DeviceMappingDTO> getDeviceMappingsFromRaceLog(String leaderboardName, String raceColumnName, String fleetName)
-            throws TransformationException;
-    
-    List<String> getDeserializableDeviceIdentifierTypes();
-    
-    void closeOpenEndedDeviceMapping(String leaderboardName, String raceColumnName, String fleetName, DeviceMappingDTO mapping,
-            Date closingTimePoint) throws NoCorrespondingServiceRegisteredException, TransformationException;
-    
-    /**
-     * Revoke the events in the {@code RaceLog} that are identified by the {@code eventIds}.
-     * This only affects such events that implement {@link Revokable}.
-     */
-    void revokeRaceLogEvents(String leaderboardName, String raceColumnName, String fleetName, List<Serializable> eventIds)
+    
+    void denoteForRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName) throws Exception;
+    
+    /**
+     * Revoke the {@link DenoteForTrackingEvent}. This does not affect an existing {@code RaceLogRaceTracker}
+     * or {@link TrackedRace} for this {@code RaceLog}.
+     * 
+     * @see RaceLogTrackingAdapter#removeDenotationForRaceLogTracking
+     */
+    void removeDenotationForRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName);
+
+    void denoteForRaceLogTracking(String leaderboardName) throws Exception;
+    
+    /**
+     * Performs all the necessary steps to start tracking the race.
+     * The {@code RaceLog} needs to be denoted for racelog-tracking beforehand.
+     * 
+     * @see RaceLogTrackingAdapter#startTracking
+     */
+    void startRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName)
+            throws NotDenotedForRaceLogTrackingException, Exception;
+    
+    void setCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName, Set<CompetitorDTO> competitors);
+    
+    Collection<CompetitorDTO> getCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName);
+    
+    void addMarkToRaceLog(String leaderboardName, String raceColumnName, String fleetName, MarkDTO markDTO);
+    
+    Collection<MarkDTO> getMarksInRaceLog(String leaderboardName, String raceColumnName, String fleetName);
+    
+    /**
+     * Adds the course definition to the racelog, while trying to reuse existing marks, controlpoints and waypoints
+     * from the previous course definition in the racelog.
+     */
+    void addCourseDefinitionToRaceLog(String leaderboardName, String raceColumnName, String fleetName, List<Util.Pair<ControlPointDTO, PassingInstruction>> course);
+    
+    RaceCourseDTO getLastCourseDefinitionInRaceLog(String leaderboardName, String raceColumnName, String fleetName);
+    
+    /**
+     * Adds a fix to the {@link GPSFixStore}, and creates a mapping with a virtual device for exactly the current timepoint.
+     */
+    void pingMarkViaRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName, MarkDTO mark, PositionDTO position);
+    
+    void copyCourseAndCompetitorsToOtherRaceLogs(Util.Triple<String, String, String> raceLogFrom,
+            Set<Util.Triple<String, String, String>> raceLogsTo);
+    
+    void addDeviceMappingToRaceLog(String leaderboardName, String raceColumnName, String fleetName, DeviceMappingDTO mapping)
+            throws TransformationException;
+    
+    List<DeviceMappingDTO> getDeviceMappingsFromRaceLog(String leaderboardName, String raceColumnName, String fleetName)
+            throws TransformationException;
+    
+    List<String> getDeserializableDeviceIdentifierTypes();
+    
+    void closeOpenEndedDeviceMapping(String leaderboardName, String raceColumnName, String fleetName, DeviceMappingDTO mapping,
+            Date closingTimePoint) throws NoCorrespondingServiceRegisteredException, TransformationException;
+    
+    /**
+     * Revoke the events in the {@code RaceLog} that are identified by the {@code eventIds}.
+     * This only affects such events that implement {@link Revokable}.
+     */
+    void revokeRaceLogEvents(String leaderboardName, String raceColumnName, String fleetName, List<Serializable> eventIds)
             throws NotRevokableException;
     
     Collection<String> getGPSFixImporterTypes();

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingServiceAsync.java

@@ -183,6 +183,8 @@ public interface SailingServiceAsync extends BuildVersionRetriever {
             int numberOfFixes, Collection<String> windSourceTypeNames, boolean onlyUpToNewestEvent,
             boolean includeCombinedWindForAllLegMiddles, AsyncCallback<WindInfoForRaceDTO> callback);
 
+    void getPolarResults(RegattaAndRaceIdentifier raceIdentifier, AsyncCallback<Boolean> callback);
+    
     void getSimulatorResults(RegattaAndRaceIdentifier raceIdentifier, Date from, Date prevStartTime, AsyncCallback<SimulatorResultsDTO> callback);
     
     void setWind(RegattaAndRaceIdentifier raceIdentifier, WindDTO wind, AsyncCallback<Void> callback);
@@ -515,10 +517,10 @@ public interface SailingServiceAsync extends BuildVersionRetriever {
 
     void getCompetitors(AsyncCallback<Iterable<CompetitorDTO>> asyncCallback);
 
-    void getCompetitorsOfLeaderboard(String leaderboardName, boolean lookInRaceLogs,
-            AsyncCallback<Iterable<CompetitorDTO>> asyncCallback);
+    void getCompetitorsOfLeaderboard(String leaderboardName, boolean lookInRaceLogs,
+            AsyncCallback<Iterable<CompetitorDTO>> asyncCallback);
 
-    void addOrUpdateCompetitor(CompetitorDTO competitor, AsyncCallback<CompetitorDTO> asyncCallback);
+    void addOrUpdateCompetitor(CompetitorDTO competitor, AsyncCallback<CompetitorDTO> asyncCallback);
 
     void allowCompetitorResetToDefaults(Iterable<CompetitorDTO> competitors, AsyncCallback<Void> asyncCallback);
 
@@ -553,60 +555,65 @@ public interface SailingServiceAsync extends BuildVersionRetriever {
 
     void importWindFromIgtimi(List<RaceDTO> selectedRaces, boolean correctByDeclination, AsyncCallback<Map<RegattaAndRaceIdentifier, Integer>> asyncCallback);
 
+    void getBoatClassNamesWithPolarSheetsAvailable(AsyncCallback<List<String>> asyncCallback);
+    
     void getEventById(UUID id, boolean withStatisticalData, AsyncCallback<EventDTO> callback);
+    
 
+    void showCachedPolarSheetForBoatClass(String boatClassName,
+            AsyncCallback<PolarSheetGenerationResponse> asyncCallback);
     void getLeaderboardsByEvent(EventDTO event, AsyncCallback<List<StrippedLeaderboardDTO>> callback);
 
-    void denoteForRaceLogTracking(String leaderboardName,
-            String raceColumnName, String fleetName,
-            AsyncCallback<Void> callback);
-
-    void denoteForRaceLogTracking(String leaderboardName, AsyncCallback<Void> callback);
-
-    void startRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName,
-            AsyncCallback<Void> callback);
-
-    void setCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName,
-            Set<CompetitorDTO> competitors, AsyncCallback<Void> callback);
-
-    void getCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName,
-            AsyncCallback<Collection<CompetitorDTO>> callback);
-
-    void addMarkToRaceLog(String leaderboardName, String raceColumnName, String fleetName, MarkDTO markDTO,
-            AsyncCallback<Void> callback);
-
-    void getMarksInRaceLog(String leaderboardName, String raceColumnName, String fleetName,
-            AsyncCallback<Collection<MarkDTO>> callback);
-
-    void addCourseDefinitionToRaceLog(String leaderboardName, String raceColumnName, String fleetName,
-            List<Util.Pair<ControlPointDTO, PassingInstruction>> course, AsyncCallback<Void> callback);
-
-    void getLastCourseDefinitionInRaceLog(String leaderboardName, String raceColumnName, String fleetName,
-            AsyncCallback<RaceCourseDTO> callback);
-
-    void pingMarkViaRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName, MarkDTO mark,
-            PositionDTO position, AsyncCallback<Void> callback);
-
-    void getDeserializableDeviceIdentifierTypes(AsyncCallback<List<String>> callback);
-
-    void getDeviceMappingsFromRaceLog(String leaderboardName, String raceColumnName, String fleetName,
-            AsyncCallback<List<DeviceMappingDTO>> callback);
-
-    void addDeviceMappingToRaceLog(String leaderboardName, String raceColumnName, String fleetName,
-            DeviceMappingDTO mapping, AsyncCallback<Void> callback);
-
-    void closeOpenEndedDeviceMapping(String leaderboardName, String raceColumnName, String fleetName,
-            DeviceMappingDTO mapping, Date closingTimePoint, AsyncCallback<Void> callback);
-
-    void revokeRaceLogEvents(String leaderboardName, String raceColumnName, String fleetName, List<Serializable> eventIds,
-            AsyncCallback<Void> callback);
-
+    void denoteForRaceLogTracking(String leaderboardName,
+            String raceColumnName, String fleetName,
+            AsyncCallback<Void> callback);
+
+    void denoteForRaceLogTracking(String leaderboardName, AsyncCallback<Void> callback);
+
+    void startRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName,
+            AsyncCallback<Void> callback);
+
+    void setCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName,
+            Set<CompetitorDTO> competitors, AsyncCallback<Void> callback);
+
+    void getCompetitorRegistrations(String leaderboardName, String raceColumnName, String fleetName,
+            AsyncCallback<Collection<CompetitorDTO>> callback);
+
+    void addMarkToRaceLog(String leaderboardName, String raceColumnName, String fleetName, MarkDTO markDTO,
+            AsyncCallback<Void> callback);
+
+    void getMarksInRaceLog(String leaderboardName, String raceColumnName, String fleetName,
+            AsyncCallback<Collection<MarkDTO>> callback);
+
+    void addCourseDefinitionToRaceLog(String leaderboardName, String raceColumnName, String fleetName,
+            List<Util.Pair<ControlPointDTO, PassingInstruction>> course, AsyncCallback<Void> callback);
+
+    void getLastCourseDefinitionInRaceLog(String leaderboardName, String raceColumnName, String fleetName,
+            AsyncCallback<RaceCourseDTO> callback);
+
+    void pingMarkViaRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName, MarkDTO mark,
+            PositionDTO position, AsyncCallback<Void> callback);
+
+    void getDeserializableDeviceIdentifierTypes(AsyncCallback<List<String>> callback);
+
+    void getDeviceMappingsFromRaceLog(String leaderboardName, String raceColumnName, String fleetName,
+            AsyncCallback<List<DeviceMappingDTO>> callback);
+
+    void addDeviceMappingToRaceLog(String leaderboardName, String raceColumnName, String fleetName,
+            DeviceMappingDTO mapping, AsyncCallback<Void> callback);
+
+    void closeOpenEndedDeviceMapping(String leaderboardName, String raceColumnName, String fleetName,
+            DeviceMappingDTO mapping, Date closingTimePoint, AsyncCallback<Void> callback);
+
+    void revokeRaceLogEvents(String leaderboardName, String raceColumnName, String fleetName, List<Serializable> eventIds,
+            AsyncCallback<Void> callback);
+
     void removeSeries(RegattaIdentifier regattaIdentifier, String seriesName, AsyncCallback<Void> callback);
 
-    void removeDenotationForRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName,
-            AsyncCallback<Void> callback);
-
-    void copyCourseAndCompetitorsToOtherRaceLogs(Util.Triple<String, String, String> raceLogFrom,
+    void removeDenotationForRaceLogTracking(String leaderboardName, String raceColumnName, String fleetName,
+            AsyncCallback<Void> callback);
+
+    void copyCourseAndCompetitorsToOtherRaceLogs(Util.Triple<String, String, String> raceLogFrom,
             Set<Util.Triple<String, String, String>> raceLogsTo, AsyncCallback<Void> callback);
 
     void getGPSFixImporterTypes(AsyncCallback<Collection<String>> callback);
@@ -642,4 +649,4 @@ public interface SailingServiceAsync extends BuildVersionRetriever {
             AsyncCallback<Iterable<LeaderboardSearchResultDTO>> callback);
 
     void setStartTimeReceivedForRace(RaceIdentifier raceIdentifier, Date newStartTimeReceived, AsyncCallback<RaceDTO> callback);
-}
+}

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages.java

@@ -967,6 +967,10 @@ public interface StringMessages extends com.sap.sse.gwt.client.StringMessages {
     String distanceToLine();
     String beatAngleTooltip();
     String beatAngle();
+
+    String showBoatClassChartsLabel();
+
+    String showDiagram();
     String runAutomaticallyTooltip();
     String rerunQueryAfterRefreshTooltip();
     String queryDefinitionProvider();

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages.properties

@@ -951,6 +951,8 @@ timeSinceStart={0} since start
 distanceToLine=Distance to start line
 beatAngleTooltip=The angle between the competitors direction and the wind
 beatAngle=Beat Angle
+showBoatClassChartsLabel=You can also view the overall diagram for the available boat classes.
+showDiagram=Show Diagram
 runAutomaticallyTooltip=Run the query automatically, after you changed e.g. the statistic or the grouping.
 rerunQueryAfterRefreshTooltip=Reruns the query after the tables have been refreshed.
 queryDefinitionProvider=Query Definition Provider
@@ -1092,4 +1094,4 @@ serverError=An error occurred while attempting to contact the server. Please che
 remoteProcedureCall=Remote Procedure Call
 serverReplies=Server replies
 errorCommunicatingWithServer=Error communicating with server
-userManagement=User Management
+userManagement=User Management

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages_de.properties

@@ -947,6 +947,8 @@ timeSinceStart={0} seit dem Start
 distanceToLine=Abstand zur Startlinie
 beatAngleTooltip=Der Winkel zwischen Windrichtung und Fahrtrichtung des Teilnehmers
 beatAngle=Winkel zum Wind
+showBoatClassChartsLabel=Im folgenden können außerdem auch die existierenden Diagramme für die vorhandenen Bootsklassen angezeigt werden.
+showDiagram=Diagramm anzeigen
 runAutomaticallyTooltip=Führe die Anfrage automatisch durch, wenn zum Beispiel die Statistik oder die Gruppierung geändert wurde.
 rerunQueryAfterRefreshTooltip=Wiederholt die Anfrage nachdem die Tabellen aktualisiert wurden.
 queryDefinitionProvider=Anfragen-Definitions-Versorger

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/shared/racemap/RaceMap.java

@@ -81,6 +81,7 @@ import com.sap.sailing.domain.common.impl.BoundsImpl;
 import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
 import com.sap.sailing.domain.common.impl.RGBColor;
 import com.sap.sailing.domain.common.scalablevalue.impl.ScalableBearing;
+import com.sap.sailing.gwt.ui.actions.GetPolarAction;
 import com.sap.sailing.gwt.ui.actions.GetRaceMapDataAction;
 import com.sap.sailing.gwt.ui.actions.GetWindInfoAction;
 import com.sap.sailing.gwt.ui.client.ClientResources;
@@ -123,6 +124,7 @@ import com.sap.sse.common.filter.Filter;
 import com.sap.sse.common.filter.FilterSet;
 import com.sap.sse.gwt.client.ErrorReporter;
 import com.sap.sse.gwt.client.async.AsyncActionsExecutor;
+import com.sap.sse.gwt.client.async.MarkedAsyncCallback;
 import com.sap.sse.gwt.client.player.TimeListener;
 import com.sap.sse.gwt.client.player.Timer;
 import com.sap.sse.gwt.client.player.Timer.PlayModes;
@@ -309,6 +311,8 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
     private WindStreamletsRaceboardOverlay streamletOverlay;
     private final boolean showViewStreamlets;
     private final boolean showViewSimulation;
+    public static final String GET_POLAR_CATEGORY = "getPolar";
+    private boolean hasPolar;
     private final RegattaAndRaceIdentifier raceIdentifier;
 
     public RaceMap(SailingServiceAsync sailingService, AsyncActionsExecutor asyncActionsExecutor,
@@ -338,6 +342,7 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
         isMapInitialized = false;
         this.showViewStreamlets = showViewStreamlets;
         this.showViewSimulation = showViewSimulation;
+        this.hasPolar = false;
         headerPanel = new FlowPanel();
         headerPanel.setStyleName("RaceMap-HeaderPanel");
         panelForLeftHeaderLabels = new AbsolutePanel();
@@ -470,9 +475,12 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
               }
 
               if (showViewSimulation) {
+            	  // determine availability of polar diagram
+            	  hasPolar();
                   // initialize simulation canvas
-                  simulationOverlay = new RaceSimulationOverlay(getMap(), /* zIndex */ 0, timer, raceIdentifier, sailingService, stringMessages, asyncActionsExecutor);
+                  simulationOverlay = new RaceSimulationOverlay(getMap(), /* zIndex */ 0, raceIdentifier, sailingService, stringMessages, asyncActionsExecutor);
                   simulationOverlay.addToMap();
+                  simulationOverlay.setVisible(false);
               }
               
               createHeaderPanel(map);
@@ -486,6 +494,26 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
 
         LoadApi.go(onLoad, loadLibraries, sensor, "key="+GoogleMapAPIKey.V3_APIKey); 
     }
+    
+    public void hasPolar() {
+        GetPolarAction getPolar = new GetPolarAction(sailingService, raceIdentifier);
+        asyncActionsExecutor.execute(getPolar, GET_POLAR_CATEGORY,
+                new MarkedAsyncCallback<>(new AsyncCallback<Boolean>() {
+                    @Override
+                    public void onFailure(Throwable caught) {
+                        // TODO: add corresponding message to string-messages
+                        // Window.setStatus(stringMessages.errorFetchingWindStreamletData(caught.getMessage()));
+                        Window.setStatus(GET_POLAR_CATEGORY);
+                    }
+
+                    @Override
+                    public void onSuccess(Boolean result) {
+                        // store results
+                    	hasPolar = result.booleanValue();
+                    }
+                }));
+
+    }
 
     /**
      * Creates a header panel where additional information can be displayed by using 
@@ -710,6 +738,9 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
             public void onSuccess(RaceMapDataDTO raceMapDataDTO) {
                 if (map != null && raceMapDataDTO != null) {
                     quickRanks = raceMapDataDTO.quickRanks;
+                    if (showViewSimulation && settings.isShowSimulationOverlay()) {
+                    	simulationOverlay.updateLeg(getCurrentLeg(), newTime, false);
+                    }
                     // process response only if not received out of order
                     if (startedProcessingRequestID < requestID) {
                         startedProcessingRequestID = requestID;
@@ -1918,7 +1949,7 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
 
     @Override
     public SettingsDialogComponent<RaceMapSettings> getSettingsDialogComponent() {
-        return new RaceMapSettingsDialogComponent(settings, stringMessages, this.showViewSimulation);
+        return new RaceMapSettingsDialogComponent(settings, stringMessages, this.showViewSimulation && this.hasPolar);
     }
 
     @Override
@@ -1981,7 +2012,7 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
         if (newSettings.isShowSimulationOverlay() != settings.isShowSimulationOverlay()) {
             settings.setShowSimulationOverlay(newSettings.isShowSimulationOverlay());
             simulationOverlay.setVisible(newSettings.isShowSimulationOverlay());
-            simulationOverlay.timeChanged(timer.getTime(), null);
+        	simulationOverlay.updateLeg(getCurrentLeg(), timer.getTime(), true);
         }
         if (requiredRedraw) {
             redraw();
@@ -2186,6 +2217,15 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
         }
         return result;
     }
+    
+    public int getCurrentLeg() {
+    	com.sap.sse.common.Util.Pair<Integer, CompetitorDTO> leaderWithLeg = this.getLeadingVisibleCompetitorWithOneBasedLegNumber(getCompetitorsToShow());
+    	if (leaderWithLeg == null) {
+    		return 0;
+    	} else {
+    		return leaderWithLeg.getA();
+    	}
+    }
 
     private Image createSAPLogo() {
         ImageResource sapLogoResource = resources.sapLogoOverlay();

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/datamining/client/presentation/PolarChart.java

@@ -0,0 +1,89 @@
+package com.sap.sailing.gwt.ui.datamining.client.presentation;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.moxieapps.gwt.highcharts.client.Chart;
+import org.moxieapps.gwt.highcharts.client.Series;
+import org.moxieapps.gwt.highcharts.client.plotOptions.LinePlotOptions;
+
+import com.google.gwt.user.client.ui.Widget;
+import com.sap.sailing.gwt.ui.datamining.ResultsPresenter;
+import com.sap.sse.datamining.shared.GroupKey;
+import com.sap.sse.datamining.shared.QueryResult;
+
+/**
+ * Expects the inner key in the group key to be the angle for the polar chart. (x-value) Maybe the angle should be
+ * transfered as part of the result value in the future. But in the backend the angle is treated as a key (for polar
+ * sheets) for grouping all polar fixes with the same rounded angle
+ * 
+ * @author Frederik Petersen D054528
+ * 
+ */
+public class PolarChart implements ResultsPresenter<Number> {
+
+    private final Chart chart = createPolarChartWidget();
+
+    private final Map<String, Series> dataByKeyStringAndAngle = new HashMap<String, Series>();
+
+    @Override
+    public Widget getWidget() {
+        return chart;
+    }
+
+    /**
+     * Creates a polar diagram chart of the Line type.
+     */
+    private Chart createPolarChartWidget() {
+        Chart polarSheetChart = new Chart().setType(Series.Type.LINE)
+                .setLinePlotOptions(new LinePlotOptions().setLineWidth(1))
+                .setPolar(true).setHeight100().setWidth100();
+        polarSheetChart.getYAxis().setMin(0);
+        return polarSheetChart;
+    }
+
+    @Override
+    public void showResult(QueryResult<Number> result) {
+        resetChartData();
+        Map<GroupKey, Number> results = result.getResults();
+        if (!results.isEmpty()) {
+            for (Entry<GroupKey, Number> resultEntry : results.entrySet()) {
+                GroupKey key = resultEntry.getKey();
+                StringBuilder keyStringBuilder = new StringBuilder();
+                GroupKey currentKey = key;
+                while (currentKey.hasSubKey()) {
+                    keyStringBuilder.append(currentKey.getMainKey());
+                    currentKey = currentKey.getSubKey();
+                }
+                int angle = Integer.parseInt(currentKey.toString());
+                String keyString = keyStringBuilder.toString();
+                Series series = dataByKeyStringAndAngle.get(keyString);
+                if (series == null) {
+                    series = chart.createSeries();
+                    dataByKeyStringAndAngle.put(keyString, series);
+                }
+                series.addPoint(angle, resultEntry.getValue());
+                series.setName(keyString);
+            }
+        }
+    }
+
+    private void resetChartData() {
+        dataByKeyStringAndAngle.clear();
+        chart.removeAllSeries();
+    }
+
+    @Override
+    public void showError(String error) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void showError(String mainError, Iterable<String> detailedErrors) {
+        // TODO Auto-generated method stub
+
+    }
+
+}

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/polarsheets/AngleOverDataSizeHistogramPanel.java

@@ -0,0 +1,104 @@
+package com.sap.sailing.gwt.ui.polarsheets;
+
+import java.util.Map;
+
+import org.moxieapps.gwt.highcharts.client.AxisTitle;
+import org.moxieapps.gwt.highcharts.client.Chart;
+import org.moxieapps.gwt.highcharts.client.Point;
+import org.moxieapps.gwt.highcharts.client.Series;
+import org.moxieapps.gwt.highcharts.client.Series.Type;
+import org.moxieapps.gwt.highcharts.client.labels.XAxisLabels;
+import org.moxieapps.gwt.highcharts.client.plotOptions.AreaPlotOptions;
+import org.moxieapps.gwt.highcharts.client.plotOptions.Marker;
+import org.moxieapps.gwt.highcharts.client.plotOptions.PlotOptions.Stacking;
+
+import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.user.client.Timer;
+import com.google.gwt.user.client.ui.DockLayoutPanel;
+import com.sap.sailing.domain.common.PolarSheetsHistogramData;
+import com.sap.sailing.gwt.ui.client.StringMessages;
+
+/**
+ * Shows the underlying distribution for any point in the polar diagrams
+ * of the {@link PolarSheetsChartPanel}.
+ * 
+ * @author d054528 Frederik Petersen
+ *
+ */
+public class AngleOverDataSizeHistogramPanel extends DockLayoutPanel {
+    
+    private final Chart chart;
+    private final StringMessages stringMessages;
+
+    public AngleOverDataSizeHistogramPanel(StringMessages stringMessages) {
+        super(Unit.PX);
+        this.stringMessages = stringMessages;
+        setSize("100%", "100%");
+        
+        chart = createHistogramChart();
+        chart.getElement().setAttribute("align", "top");
+        add(chart);
+    }
+
+    private Chart createHistogramChart() {
+        Chart histogramChart = new Chart().setType(Type.AREA).setHeight100().setWidth100();
+        histogramChart.setChartTitleText(stringMessages.histogram());
+        histogramChart.getYAxis().setMin(0).setAxisTitle(new AxisTitle().setText(stringMessages.numberOfDataPoints()));
+        histogramChart.getXAxis().setLabels(new XAxisLabels().setRotation(-90f).setY(10))
+                .setAxisTitle(new AxisTitle().setText(stringMessages.beatAngle()));
+        histogramChart.setAreaPlotOptions(new AreaPlotOptions().setStacking(Stacking.NORMAL).setLineColor("#666666")
+                .setLineWidth(1).setMarker(new Marker().setLineWidth(1).setLineColor("#666666")));
+        return histogramChart;
+    }
+
+    public void addData(Map<Integer, PolarSheetsHistogramData> histogramDataPerAngle) {
+        chart.setTitle("");
+        Series series = chart.createSeries();
+        
+        Point[] points = toPoints(histogramDataPerAngle);
+        series.setPoints(points);
+        chart.addSeries(series);
+    }
+
+    private Point[] toPoints(Map<Integer, PolarSheetsHistogramData> histogramDataPerAngle) {
+        Number[] xValues = new Number[360];
+        Number[] yValues = new Number[360];
+        for (int i = 0; i < 360; i++) {
+            xValues[i] = i;
+            yValues[i] = histogramDataPerAngle.get(i).getDataCount();
+        }
+        
+        return toPoints(xValues, yValues);
+    }
+
+    public Point[] toPoints(Number[] xValues, Number[] yValues) {
+        Point[] points = new Point[xValues.length];
+        for (int i = 0; i < xValues.length; i++) {
+            points[i] = new Point(xValues[i], yValues[i]);
+        }
+        return points;
+    }
+    
+    @Override
+    protected void onLoad() {
+        Timer timer = new Timer() {
+            
+            @Override
+            public void run() {
+                chart.setSizeToMatchContainer();
+            }
+        };
+        timer.schedule(200);
+        super.onLoad();
+    }
+    
+    @Override
+    public void onResize() {
+        chart.setSizeToMatchContainer();
+        super.onResize();
+    }
+    
+    
+    
+
+}

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/polarsheets/PolarSheetsChartPanel.java

@@ -42,10 +42,13 @@ public class PolarSheetsChartPanel extends DockLayoutPanel {
     private PolarSheetGenerationSettings settings;
     
     private final Map<String,PolarSheetsData> polarSheetsDataMap;
+    
+    private final AngleOverDataSizeHistogramPanel angleOverDataSizeHistogramPanel;
 
-    public PolarSheetsChartPanel(StringMessages stringMessages) {
+    public PolarSheetsChartPanel(StringMessages stringMessages, AngleOverDataSizeHistogramPanel angleOverDataSizeHistogramPanel) {
         super(Unit.PCT);
         this.stringMessages = stringMessages;
+        this.angleOverDataSizeHistogramPanel = angleOverDataSizeHistogramPanel;
         polarSheetsDataMap = new HashMap<String, PolarSheetsData>();
         setSize("100%", "100%");
         chart = createPolarSheetChart();
@@ -121,10 +124,11 @@ public class PolarSheetsChartPanel extends DockLayoutPanel {
                         createSeriesForWindspeed(seriesId, i, result.getStepping().getRawStepping()[i]);
                     }
                     Series series = seriesMap.get(seriesId)[i];
-                    series.setPoints(result.getAveragedPolarDataByWindSpeed()[i], false);
+                    //series.setPoints(result.getAveragedPolarDataByWindSpeed()[i], false);
                     Point[] points = createPointsWithMarkerAlphaAccordingToDataCount(result, i);
                     if (points != null) {
                         series.setPoints(points);
+                        angleOverDataSizeHistogramPanel.addData(result.getHistogramDataMap().get(i));
                     }
                 }
             }
@@ -154,14 +158,16 @@ public class PolarSheetsChartPanel extends DockLayoutPanel {
         Point[] points = new Point[360];
         List<Integer> dataCountList = Arrays.asList(result.getDataCountPerAngleForWindspeed(windspeed));
         Integer max = Collections.max(dataCountList);
-        if (max <= 0) {
+        if (max < settings.getMinimumDataCountPerAngle()) {
             return null;
         }
         for (int i = 0; i < 360; i++) {
             if (result.getHistogramDataMap().get(windspeed) == null
                     || result.getHistogramDataMap().get(windspeed).get(i) == null
                     || result.getHistogramDataMap().get(windspeed).get(i).getConfidenceMeasure() < settings
-                            .getMinimumConfidenceMeasure()) {
+                            .getMinimumConfidenceMeasure()
+                    || result.getHistogramDataMap().get(windspeed).get(i).getDataCount() < settings
+                            .getMinimumDataCountPerAngle()) {
                 points[i] = new Point(0);
                 continue;
             }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/polarsheets/PolarSheetsPanel.java

@@ -12,9 +12,11 @@ import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.DockLayoutPanel;
 import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.ListBox;
 import com.google.gwt.user.client.ui.ScrollPanel;
 import com.google.gwt.user.client.ui.SplitLayoutPanel;
 import com.google.gwt.user.client.ui.TextBox;
@@ -58,6 +60,7 @@ public class PolarSheetsPanel extends SplitLayoutPanel implements RaceSelectionC
     private List<RegattaAndRaceIdentifier> selectedRaces;
     private PolarSheetsChartPanel chartPanel;
     private PolarSheetsHistogramPanel histogramPanel;
+    private AngleOverDataSizeHistogramPanel angleOverDataSizeHistogramPanel;
 
     private Label polarSheetsGenerationLabel;
     private Label dataCountLabel;
@@ -93,8 +96,10 @@ public class PolarSheetsPanel extends SplitLayoutPanel implements RaceSelectionC
         namingBox = new TextBox();
         namingContainer.add(namingBox);
         leftPanel.add(namingContainer);
+        addBoatClassDiagramArea(leftPanel);
         DockLayoutPanel rightPanel = new DockLayoutPanel(Unit.PCT);
-        PolarSheetsChartPanel polarSheetsChartPanel = createPolarSheetsChartPanel();
+        angleOverDataSizeHistogramPanel = new AngleOverDataSizeHistogramPanel(stringMessages);
+        PolarSheetsChartPanel polarSheetsChartPanel = createPolarSheetsChartPanel(angleOverDataSizeHistogramPanel);
         DockLayoutPanel polarChartAndControlPanel = new DockLayoutPanel(Unit.PCT);
         PolarChartControlPanel polarChartControlPanel = new PolarChartControlPanel(stringMessages,
                 polarSheetsChartPanel);
@@ -108,7 +113,11 @@ public class PolarSheetsPanel extends SplitLayoutPanel implements RaceSelectionC
         rightPanel.addNorth(polarChartAndControlPanel, 70);
         histogramPanel = new PolarSheetsHistogramPanel(stringMessages);
         histogramPanel.getElement().setAttribute("align", "top");
-        rightPanel.addSouth(histogramPanel, 30);
+        //rightPanel.addSouth(histogramPanel, 30);
+        
+        
+        angleOverDataSizeHistogramPanel.getElement().setAttribute("align", "top");
+        rightPanel.addSouth(angleOverDataSizeHistogramPanel, 30);
 
         
         add(rightPanel);
@@ -119,6 +128,57 @@ public class PolarSheetsPanel extends SplitLayoutPanel implements RaceSelectionC
         chartPanel.setSettings(initialSettings);
     }
     
+    private void addBoatClassDiagramArea(VerticalPanel leftPanel) {
+        leftPanel.add(new Label(stringMessages.showBoatClassChartsLabel()));
+        final ListBox boatClassListBox = createBoatClassListBox();
+        leftPanel.add(boatClassListBox);
+        Button showBoatClassDiagramButton = new Button(stringMessages.showDiagram());
+        showBoatClassDiagramButton.addClickHandler(new ClickHandler() {
+            
+            @Override
+            public void onClick(ClickEvent event) {
+                chartPanel.showLoadingInfo();
+                sailingService.showCachedPolarSheetForBoatClass(
+                        boatClassListBox.getItemText(boatClassListBox.getSelectedIndex()),
+                        new AsyncCallback<PolarSheetGenerationResponse>() {
+
+                            @Override
+                            public void onFailure(Throwable caught) {
+                                errorReporter.reportError(caught.getLocalizedMessage());
+                            }
+
+                            @Override
+                            public void onSuccess(PolarSheetGenerationResponse result) {
+                                String name = createNameForPolarSheet(result);
+                                chartPanel.getPolarSheetsDataMap().put(result.getId(), result.getData());
+                                chartPanel.setData(name, result.getData());
+                                chartPanel.hideLoadingInfo();
+                            }
+                        });
+            }
+        });
+        leftPanel.add(showBoatClassDiagramButton);
+    }
+
+    private ListBox createBoatClassListBox() {
+        final ListBox boatClassListBox = new ListBox();
+        sailingService.getBoatClassNamesWithPolarSheetsAvailable(new AsyncCallback<List<String>>() {
+
+            @Override
+            public void onFailure(Throwable caught) {
+                errorReporter.reportError(caught.getLocalizedMessage());
+            }
+
+            @Override
+            public void onSuccess(List<String> result) {
+                for (String item : result) {
+                    boatClassListBox.addItem(item);
+                }
+            }
+        });
+        return boatClassListBox;
+    }
+
     private void setEventListenersForPolarSheetChart() {
         PointSelectEventHandler pointSelectEventHandler = new PointSelectEventHandler() {
             @Override
@@ -144,8 +204,8 @@ public class PolarSheetsPanel extends SplitLayoutPanel implements RaceSelectionC
         return polarSheetsGenerationStatusLabel;
     }
 
-    private PolarSheetsChartPanel createPolarSheetsChartPanel() {
-        chartPanel = new PolarSheetsChartPanel(stringMessages);
+    private PolarSheetsChartPanel createPolarSheetsChartPanel(AngleOverDataSizeHistogramPanel angleOverDataSizeHistogramPanel) {
+        chartPanel = new PolarSheetsChartPanel(stringMessages, angleOverDataSizeHistogramPanel);
         return chartPanel;
     }
 

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java

@@ -190,7 +190,6 @@ import com.sap.sailing.domain.leaderboard.caching.LiveLeaderboardUpdater;
 import com.sap.sailing.domain.persistence.DomainObjectFactory;
 import com.sap.sailing.domain.persistence.MongoObjectFactory;
 import com.sap.sailing.domain.persistence.MongoRaceLogStoreFactory;
-import com.sap.sailing.domain.polarsheets.PolarSheetGenerationWorker;
 import com.sap.sailing.domain.racelog.RaceLog;
 import com.sap.sailing.domain.racelog.RaceLogEvent;
 import com.sap.sailing.domain.racelog.RaceLogEventFactory;
@@ -332,6 +331,7 @@ import com.sap.sailing.manage2sail.EventResultDescriptor;
 import com.sap.sailing.manage2sail.Manage2SailEventResultsParserImpl;
 import com.sap.sailing.manage2sail.RaceResultDescriptor;
 import com.sap.sailing.manage2sail.RegattaResultDescriptor;
+import com.sap.sailing.polars.PolarDataService;
 import com.sap.sailing.resultimport.ResultUrlProvider;
 import com.sap.sailing.resultimport.ResultUrlRegistry;
 import com.sap.sailing.server.RacingEventService;
@@ -395,7 +395,7 @@ import com.sap.sailing.simulator.PolarDiagram;
 import com.sap.sailing.simulator.SailingSimulator;
 import com.sap.sailing.simulator.SimulationParameters;
 import com.sap.sailing.simulator.TimedPositionWithSpeed;
-import com.sap.sailing.simulator.impl.PolarDiagramCSV;
+import com.sap.sailing.simulator.impl.PolarDiagramGPS;
 import com.sap.sailing.simulator.impl.SailingSimulatorImpl;
 import com.sap.sailing.simulator.impl.SimulationParametersImpl;
 import com.sap.sailing.simulator.util.SailingSimulatorConstants;
@@ -439,7 +439,7 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
     
     private final ServiceTracker<DeviceIdentifierStringSerializationHandler, DeviceIdentifierStringSerializationHandler>
     deviceIdentifierStringSerializationHandlerTracker;
-
+    
     private final com.sap.sailing.domain.tractracadapter.persistence.MongoObjectFactory tractracMongoObjectFactory;
 
     private final DomainObjectFactory domainObjectFactory;
@@ -472,7 +472,6 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
     private final SwissTimingReplayService swissTimingReplayService;
 
     private final QuickRanksLiveCache quickRanksLiveCache;
-
     public SailingServiceImpl() {
         BundleContext context = Activator.getDefault();
         Activator activator = Activator.getInstance();
@@ -1459,6 +1458,15 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
         return result;
     }
 
+    @Override
+    public Boolean getPolarResults(RegattaAndRaceIdentifier raceIdentifier) {
+        TrackedRace trackedRace = getExistingTrackedRace(raceIdentifier);
+        BoatClass boatClass = trackedRace.getRace().getBoatClass();
+        PolarDataService polarData = getService().getPolarDataService();
+        PolarDiagram polarDiagram = new PolarDiagramGPS(boatClass, polarData);
+        return new Boolean(polarDiagram != null);
+    };
+
     @Override
     public SimulatorResultsDTO getSimulatorResults(RegattaAndRaceIdentifier raceIdentifier, Date from, Date prevStartTime) {
         TrackedRace trackedRace = getExistingTrackedRace(raceIdentifier);
@@ -1472,13 +1480,10 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
             if (trackedLeg == null) {
                 return result;
             }
-            
-            Waypoint fromWaypoint = trackedLeg.getLeg().getFrom();
-            Position startPosition = trackedRace.getApproximatePosition(fromWaypoint, fromTimePoint);
+            Waypoint fromWaypoint = trackedLeg.getLeg().getFrom();            
             
             // get next mark as end-position
             Waypoint toWaypoint = trackedLeg.getLeg().getTo();
-            Position endPosition = trackedRace.getApproximatePosition(toWaypoint, fromTimePoint);
 
             TimePoint startTimePoint = null;
             TimePoint endTimePoint = null;
@@ -1495,9 +1500,11 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
                 }
             }
             legDuration = endTimePoint.asMillis() - startTimePoint.asMillis();
+            Position startPosition = trackedRace.getApproximatePosition(fromWaypoint, startTimePoint);
+            Position endPosition = trackedRace.getApproximatePosition(toWaypoint, endTimePoint);
 
             if (startTimePoint.asDate().equals(prevStartTime)) {
-                return new SimulatorResultsDTO(startTimePoint.asDate(), 0, null, null, null, null);
+                return new SimulatorResultsDTO(startTimePoint.asDate(), 0, 0, null, null, null, null);
             }
             
             // determine legtype upwind/downwind/reaching
@@ -1518,14 +1525,9 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
             List<Position> course = new ArrayList<Position>();
             course.add(startPosition);
             course.add(endPosition);
-            String csvFilePath = "PolarDiagram49STG.csv";
-            PolarDiagram polarDiagram = null;
-            try {
-                polarDiagram = new PolarDiagramCSV(csvFilePath);
-            } catch (IOException e) {
-                // TODO Auto-generated catch block
-                e.printStackTrace();
-            }
+            BoatClass boatClass = trackedRace.getRace().getBoatClass();
+            PolarDataService polarData = getService().getPolarDataService();
+            PolarDiagram polarDiagram = new PolarDiagramGPS(boatClass, polarData);
             SimulationParameters simulationPars = new SimulationParametersImpl(course, polarDiagram, windField, SailingSimulatorConstants.ModeEvent, true, true);
             
             // for upwind/downwind, run simulation with start-time, start-position, end-position and windfield
@@ -1559,7 +1561,7 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
                 rcDTO.coursePositions.waypointPositions.add(posDTO);
                 posDTO = SimulatorServiceUtils.toPositionDTO(endPosition);
                 rcDTO.coursePositions.waypointPositions.add(posDTO);
-                result = new SimulatorResultsDTO(startTimePoint.asDate(), legDuration, rcDTO, pathDTOs, null, null);
+                result = new SimulatorResultsDTO(startTimePoint.asDate(), timeStep.asMillis(), legDuration, rcDTO, pathDTOs, null, null);
             }
         }
         
@@ -3883,15 +3885,33 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
         for (RegattaAndRaceIdentifier race : selectedRaces) {
             trackedRaces.add(service.getTrackedRace(race));
         }
-        PolarSheetGenerationWorker genWorker = new PolarSheetGenerationWorker(trackedRaces, settings, executor);
-        genWorker.startPolarSheetGeneration();
         if (name == null || name.isEmpty()) {
             name = getCommonBoatClass(trackedRaces);
         }
-        PolarSheetsData result = genWorker.get();
+        PolarDataService polarDataService = service.getPolarDataService();
+        PolarSheetsData result = polarDataService.generatePolarSheet(trackedRaces, settings, executor);
         return new PolarSheetGenerationResponseImpl(id, name, result);
     }
 
+    @Override
+    public List<String> getBoatClassNamesWithPolarSheetsAvailable() {
+        Set<BoatClass> boatClasses = getService().getPolarDataService().getAllBoatClassesWithPolarSheetsAvailable();
+        List<String> names = new ArrayList<String>();
+        for (BoatClass boatClass : boatClasses) {
+            names.add(boatClass.getName());
+        }
+        return names;
+    }
+
+    @Override
+    public PolarSheetGenerationResponse showCachedPolarSheetForBoatClass(String boatClassName) {
+        BoatClass boatClass = getService().getBaseDomainFactory().getOrCreateBoatClass(boatClassName);
+        PolarSheetsData data = getService().getPolarDataService().getPolarSheetForBoatClass(boatClass);
+        String name = boatClassName + "_OVERALL";
+        String id = name;
+        return new PolarSheetGenerationResponseImpl(id, name, data);
+    }
+
     private String getCommonBoatClass(Set<TrackedRace> trackedRaces) {
         BoatClass boatClass = null;
         for (TrackedRace race : trackedRaces) {
@@ -5075,4 +5095,4 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
         }
         return null;
     }
-}
+}

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SimulatorServiceImpl.java

@@ -301,7 +301,7 @@ public class SimulatorServiceImpl extends RemoteServiceServlet implements Simula
             windFieldDTO = this.createWindFieldDTO(wf, startTime, endTime, timeStep, params); // params.isShowStreamlets2(), params.isShowLines(), params.getSeedLines());
         }
 
-        return new SimulatorResultsDTO(null, 0, rcDTO, pathDTOs, windFieldDTO, simulatedPaths.notificationMessage);
+        return new SimulatorResultsDTO(null, timeStep.asMillis(), 0, rcDTO, pathDTOs, windFieldDTO, simulatedPaths.notificationMessage);
     }
 
     @Override

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/SimulatorResultsDTO.java

@@ -7,6 +7,7 @@ import com.google.gwt.user.client.rpc.IsSerializable;
 public class SimulatorResultsDTO implements IsSerializable {
 
     private Date startTime;
+    private long timeStep;
     private long legDuration;
     private RaceMapDataDTO raceCourse;
     private WindFieldDTO windField;
@@ -15,6 +16,7 @@ public class SimulatorResultsDTO implements IsSerializable {
 
     public SimulatorResultsDTO(){
         this.startTime = null;
+        this.timeStep = 0;
         this.legDuration = 0;
         this.raceCourse = null;
         this.windField = null;
@@ -22,8 +24,9 @@ public class SimulatorResultsDTO implements IsSerializable {
         this.notificationMessage = "";
     }
 
-    public SimulatorResultsDTO(final Date startTime, final long legDuration, final RaceMapDataDTO raceCourse, final PathDTO[] paths, final WindFieldDTO windField, final String notificationMessage) {
+    public SimulatorResultsDTO(final Date startTime, final long timeStep, final long legDuration, final RaceMapDataDTO raceCourse, final PathDTO[] paths, final WindFieldDTO windField, final String notificationMessage) {
         this.startTime = startTime;
+        this.timeStep = timeStep;
         this.legDuration = legDuration;
         this.raceCourse = raceCourse;
         this.paths = paths;
@@ -39,6 +42,14 @@ public class SimulatorResultsDTO implements IsSerializable {
         this.startTime = startTime;
     }
 
+    public long getTimeStep() {
+        return this.timeStep;
+    }
+
+    public void setTimeStep(long timeStep) {
+        this.timeStep = timeStep;
+    }
+
     public long getLegDuration() {
         return this.legDuration;
     }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/racemap/RaceSimulationOverlay.java

@@ -28,8 +28,6 @@ import com.sap.sailing.gwt.ui.simulator.util.ColorPalette;
 import com.sap.sailing.gwt.ui.simulator.util.ColorPaletteGenerator;
 import com.sap.sse.gwt.client.async.AsyncActionsExecutor;
 import com.sap.sse.gwt.client.async.MarkedAsyncCallback;
-import com.sap.sse.gwt.client.player.TimeListener;
-import com.sap.sse.gwt.client.player.Timer;
 
 /**
  * A Google Maps overlay based on an HTML5 canvas for drawing simulation results on the {@link RaceMap}.
@@ -37,7 +35,7 @@ import com.sap.sse.gwt.client.player.Timer;
  * @author Christopher Ronnewinkel (D036654)
  * 
  */
-public class RaceSimulationOverlay extends FullCanvasOverlay  implements TimeListener {
+public class RaceSimulationOverlay extends FullCanvasOverlay {
 
     public static final String GET_SIMULATION_CATEGORY = "getSimulation";
     private final String textColor = "Black";
@@ -47,21 +45,18 @@ public class RaceSimulationOverlay extends FullCanvasOverlay  implements TimeLis
     private double rectWidth = 20;
     private double rectHeight = 20;
     private final StringMessages stringMessages;
-    private final Timer timer;
-    private Date lastSimulationTime;
-    private final long deltaSimulationTime = 15000;
     private final RegattaAndRaceIdentifier raceIdentifier;
     private final SailingServiceAsync sailingService;
     private final AsyncActionsExecutor asyncActionsExecutor;
     private final ColorPalette colors;
     private SimulatorResultsDTO simulationResult;
     private PathDTO racePath;
+    private int raceLeg = 0;
     private Date prevStartTime;
     private Canvas simulationLegend;
     
-    public RaceSimulationOverlay(MapWidget map, int zIndex, final Timer timer, RegattaAndRaceIdentifier raceIdentifier, SailingServiceAsync sailingService, StringMessages stringMessages, AsyncActionsExecutor asyncActionsExecutor) {
+    public RaceSimulationOverlay(MapWidget map, int zIndex, RegattaAndRaceIdentifier raceIdentifier, SailingServiceAsync sailingService, StringMessages stringMessages, AsyncActionsExecutor asyncActionsExecutor) {
         super(map, zIndex);
-        this.timer = timer;
         this.raceIdentifier = raceIdentifier;
         this.sailingService = sailingService;
         this.stringMessages = stringMessages;
@@ -69,30 +64,22 @@ public class RaceSimulationOverlay extends FullCanvasOverlay  implements TimeLis
         this.colors = new ColorPaletteGenerator();
     }
     
-    @Override
-    public void timeChanged(final Date newTime, final Date oldTime) {
-        if (lastSimulationTime == null) {
-            lastSimulationTime = new Date(newTime.getTime() - deltaSimulationTime);
-        }
-        if (Math.abs(newTime.getTime() - lastSimulationTime.getTime()) >= deltaSimulationTime) {
-            lastSimulationTime = newTime;
-            this.simulate(newTime);
-        }
-    }
-    
-    @Override
-    public void addToMap() {
-        if (timer != null) {
-            timer.addTimeListener(this);
-        }
+    public void updateLeg(int newLeg, Date newTime, boolean clearCanvas) {
+    	if ((newLeg != raceLeg)&&(this.isVisible())) {
+    		raceLeg = newLeg;
+    		if (clearCanvas) {
+    			this.clearCanvas();
+    		}
+    		this.simulate(newTime);
+    	}
     }
 
     @Override
-    public void removeFromMap() {
-        if (timer != null) {
-            timer.removeTimeListener(this);
-        }
-        this.setVisible(false);
+    public void setVisible(boolean isVisible) {
+    	super.setVisible(isVisible);
+    	if (simulationLegend != null) {
+    		simulationLegend.setVisible(isVisible);
+    	}
     }
 
     @Override
@@ -177,7 +164,20 @@ public class RaceSimulationOverlay extends FullCanvasOverlay  implements TimeLis
                 }
             }
             ctxt.stroke();
-            ctxt.setGlobalAlpha(1.0);
+            SimulatorWindDTO start = points.get(0);
+        	long timeStep = simulationResult.getTimeStep();
+            for(SimulatorWindDTO point : points) {
+            	if ((point.timepoint - start.timepoint) % (timeStep) != 0) {
+            		continue;
+            	}
+
+
+                Point px = mapProjection.fromLatLngToContainerPixel(LatLng.newInstance(point.position.latDeg, point.position.lngDeg));
+            	ctxt.beginPath();
+            	ctxt.arc(px.getX(), px.getY(), 1.5, 0, 2*Math.PI);
+            	ctxt.closePath();
+                ctxt.stroke();
+            }
             colorIdx--;
         }
         

java/com.sap.sailing.mongodb.test/META-INF/MANIFEST.MF

@@ -1,30 +1,31 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Test
-Bundle-SymbolicName: com.sap.sailing.mongodb.test
-Bundle-Version: 1.0.0.qualifier
-Bundle-Vendor: SAP
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Fragment-Host: com.sap.sse.mongodb
-Require-Bundle: com.sap.sailing.domain,
- com.sap.sailing.domain.shared.android,
- com.sap.sailing.domain.test,
- com.tractrac.clientmodule;bundle-version="2.0.0",
- com.sap.sailing.domain.tractracadapter,
- com.sap.sailing.domain.persistence,
- com.sap.sailing.server,
- com.sap.sailing.expeditionconnector,
- org.json.simple;bundle-version="1.1.0",
- com.sap.sailing.domain.swisstimingadapter,
- org.objenesis;bundle-version="1.3.0",
- org.junit4;bundle-version="4.8.2",
- org.hamcrest;bundle-version="1.1.0",
- org.mockito.mockito-core;bundle-version="1.9.5",
- com.sap.sailing.domain.racelogtrackingadapter.testsupport,
- com.sap.sailing.server.gateway;bundle-version="1.0.0",
- com.sap.sse.common
-Import-Package: com.sap.sailing.domain.common,
- com.sap.sailing.domain.common.impl,
- com.sap.sailing.domain.common.racelog,
- com.sap.sailing.domain.common.racelog.tracking
-
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Test
+Bundle-SymbolicName: com.sap.sailing.mongodb.test
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Fragment-Host: com.sap.sse.mongodb
+Require-Bundle: com.sap.sailing.domain,
+ com.sap.sailing.domain.shared.android,
+ com.sap.sailing.domain.test,
+ com.tractrac.clientmodule;bundle-version="2.0.0",
+ com.sap.sailing.domain.tractracadapter,
+ com.sap.sailing.domain.persistence,
+ com.sap.sailing.server,
+ com.sap.sailing.expeditionconnector,
+ org.json.simple;bundle-version="1.1.0",
+ com.sap.sailing.domain.swisstimingadapter,
+ org.objenesis;bundle-version="1.3.0",
+ org.junit4;bundle-version="4.8.2",
+ org.hamcrest;bundle-version="1.1.0",
+ org.mockito.mockito-core;bundle-version="1.9.5",
+ com.sap.sailing.polars;bundle-version="1.0.0",
+ com.sap.sailing.domain.racelogtrackingadapter.testsupport,
+ com.sap.sailing.server.gateway;bundle-version="1.0.0",
+ com.sap.sse.common
+Import-Package: com.sap.sailing.domain.common,
+ com.sap.sailing.domain.common.impl,
+ com.sap.sailing.domain.common.racelog,
+ com.sap.sailing.domain.common.racelog.tracking
+

java/com.sap.sailing.polars.test/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

java/com.sap.sailing.polars.test/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.sap.sailing.polars.test</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

java/com.sap.sailing.polars.test/.settings/org.eclipse.pde.core.prefs

@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+pluginProject.extensions=false
+resolve.requirebundle=false

java/com.sap.sailing.polars.test/META-INF/MANIFEST.MF

@@ -0,0 +1,12 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: PolarsTest
+Bundle-SymbolicName: com.sap.sailing.polars.test
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Fragment-Host: com.sap.sailing.polars
+Import-Package: com.sap.sailing.domain.test.mock,
+ org.junit;version="4.8.2"
+Require-Bundle: org.mockito.mockito-core;bundle-version="1.9.5",
+ org.hamcrest;bundle-version="1.1.0"

java/com.sap.sailing.polars.test/build.properties

@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .

java/com.sap.sailing.polars.test/src/com/sap/sailing/polars/caching/test/PolarFixCacheRaceIntervalTest.java

@@ -0,0 +1,90 @@
+package com.sap.sailing.polars.caching.test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
+
+import java.util.Calendar;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.impl.MillisecondsTimePoint;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.caching.PolarFixCacheRaceInterval;
+import com.sap.sse.common.Util.Pair;
+
+public class PolarFixCacheRaceIntervalTest {
+	
+	@Test
+	public void testIntervalJoin() {
+		TrackedRace mockedTrackedRace1 = mock(TrackedRace.class);
+		TrackedRace mockedTrackedRace2 = mock(TrackedRace.class);
+
+		Competitor mockedCompetitor1 = mock(Competitor.class);
+		Competitor mockedCompetitor2 = mock(Competitor.class);
+
+		Calendar calender = Calendar.getInstance();
+		calender.set(2014, 3, 17, 16, 0, 0);
+		TimePoint timePoint1 = new MillisecondsTimePoint(calender.getTime());
+		calender.set(2014, 3, 17, 16, 10, 0);
+		TimePoint timePoint2 = new MillisecondsTimePoint(calender.getTime());
+
+		PolarFixCacheRaceInterval interval1 = createInterval1(
+				mockedTrackedRace1, mockedTrackedRace2, mockedCompetitor1,
+				mockedCompetitor2, timePoint1, timePoint2);
+
+		PolarFixCacheRaceInterval interval2 = createInterval2(
+				mockedTrackedRace1, mockedTrackedRace2, mockedCompetitor1,
+				timePoint2);
+		PolarFixCacheRaceInterval joined = interval1.join(interval2);
+
+		Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> joinedMap = joined
+				.getCompetitorAndTimepointsForRace();
+		
+		Map<Competitor, Pair<TimePoint, TimePoint>> explicitIntervalForRace1 = joinedMap.get(mockedTrackedRace1);
+		assertThat(explicitIntervalForRace1, notNullValue(Map.class));
+		Pair<TimePoint, TimePoint> explicitIntervalForCompetitor1 = explicitIntervalForRace1.get(mockedCompetitor1);
+		assertThat(explicitIntervalForCompetitor1, notNullValue(Pair.class));
+		
+		TimePoint start1 = explicitIntervalForCompetitor1.getA();
+		TimePoint end1 = explicitIntervalForCompetitor1.getB();
+		
+		assertThat(start1, is(timePoint1));
+		assertThat(end1, is(timePoint2));
+		
+	}
+
+	private PolarFixCacheRaceInterval createInterval1(
+			TrackedRace mockedTrackedRace1, TrackedRace mockedTrackedRace2,
+			Competitor mockedCompetitor1, Competitor mockedCompetitor2,
+			TimePoint timePoint1, TimePoint timePoint2) {
+		Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> competitorAndTimepointsForRace = new HashMap<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>>();
+		HashMap<Competitor, Pair<TimePoint, TimePoint>> mapForRace1 = new HashMap<Competitor, Pair<TimePoint, TimePoint>>();
+		mapForRace1.put(mockedCompetitor1, new Pair<TimePoint, TimePoint>(timePoint1, timePoint1));
+		competitorAndTimepointsForRace.put(mockedTrackedRace1, mapForRace1);
+		HashMap<Competitor, Pair<TimePoint, TimePoint>> mapForRace2 = new HashMap<Competitor, Pair<TimePoint, TimePoint>>();
+		mapForRace2.put(mockedCompetitor2, new Pair<TimePoint, TimePoint>(timePoint1, timePoint2));
+		competitorAndTimepointsForRace.put(mockedTrackedRace2, mapForRace2);
+		PolarFixCacheRaceInterval interval1 = new PolarFixCacheRaceInterval(
+				competitorAndTimepointsForRace);
+		return interval1;
+	}
+	
+	private PolarFixCacheRaceInterval createInterval2(
+			TrackedRace mockedTrackedRace1, TrackedRace mockedTrackedRace2,
+			Competitor mockedCompetitor1, TimePoint timePoint2) {
+		Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> competitorAndTimepointsForRace = new HashMap<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>>();
+		HashMap<Competitor, Pair<TimePoint, TimePoint>> mapForRace1 = new HashMap<Competitor, Pair<TimePoint, TimePoint>>();
+		mapForRace1.put(mockedCompetitor1, new Pair<TimePoint, TimePoint>(
+				timePoint2, timePoint2));
+		competitorAndTimepointsForRace.put(mockedTrackedRace1, mapForRace1);
+		PolarFixCacheRaceInterval interval2 = new PolarFixCacheRaceInterval(
+				competitorAndTimepointsForRace);
+		return interval2;
+	}
+}

java/com.sap.sailing.polars.test/src/com/sap/sailing/polars/clusters/test/SpeedClusterGroupTest.java

@@ -0,0 +1,72 @@
+package com.sap.sailing.polars.clusters.test;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.Matchers.nullValue;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.polars.clusters.SpeedClusterGroup;
+import com.sap.sse.datamining.data.Cluster;
+
+public class SpeedClusterGroupTest {
+
+    @Test
+    public void testWithZeroLevels() {
+        double[] levelMidsInKnots = {};
+        SpeedClusterGroup group = new SpeedClusterGroup("test", levelMidsInKnots, 4);
+        assertThat(group.getClusterFor(new KnotSpeedImpl(0)), nullValue());
+        assertThat(group.getClusterFor(new KnotSpeedImpl(6)), nullValue());
+    }
+
+    @Test
+    public void testWithOneLevelReachingZero() {
+        double[] levelMidsInKnots = { 4 };
+        SpeedClusterGroup group = new SpeedClusterGroup("test", levelMidsInKnots, 4);
+        Cluster<Speed> clusterForZero = group.getClusterFor(new KnotSpeedImpl(0));
+        assertThat(clusterForZero, notNullValue());
+        Cluster<Speed> clusterForSix = group.getClusterFor(new KnotSpeedImpl(6));
+        assertThat(clusterForSix, notNullValue());
+        assertThat(clusterForSix == clusterForZero, equalTo(true));
+        assertThat(group.getClusterFor(new KnotSpeedImpl(9)), nullValue());
+    }
+
+    @Test
+    public void testWithOneLevelNotReachingZero() {
+        double[] levelMidsInKnots = { 7 };
+        SpeedClusterGroup group = new SpeedClusterGroup("test", levelMidsInKnots, 4);
+        Cluster<Speed> clusterForNine = group.getClusterFor(new KnotSpeedImpl(9));
+        assertThat(clusterForNine, notNullValue());
+        Cluster<Speed> clusterForSix = group.getClusterFor(new KnotSpeedImpl(6));
+        assertThat(clusterForSix, notNullValue());
+        assertThat(clusterForSix == clusterForNine, equalTo(true));
+        assertThat(group.getClusterFor(new KnotSpeedImpl(0)), nullValue());
+    }
+
+    @Test
+    public void testWithMultipleLevelsWithNoEmptyRoomInbetween() {
+        double[] levelMidsInKnots = { 4, 6, 8, 10, 12, 15 };
+        SpeedClusterGroup group = new SpeedClusterGroup("test", levelMidsInKnots, 4);
+        Cluster<Speed> clusterForFourteen = group.getClusterFor(new KnotSpeedImpl(14));
+        assertThat(clusterForFourteen, notNullValue());
+        Cluster<Speed> clusterForThirteen = group.getClusterFor(new KnotSpeedImpl(13));
+        assertThat(clusterForThirteen, notNullValue());
+        assertThat(clusterForThirteen == clusterForFourteen, equalTo(false));
+        assertThat(group.getClusterFor(new KnotSpeedImpl(20)), nullValue());
+    }
+
+    @Test
+    public void testWithMultipleLevelsWithRoomInbetween() {
+        double[] levelMidsInKnots = { 4, 6, 15 };
+        SpeedClusterGroup group = new SpeedClusterGroup("test", levelMidsInKnots, 4);
+        Cluster<Speed> clusterForFourteen = group.getClusterFor(new KnotSpeedImpl(14));
+        assertThat(clusterForFourteen, notNullValue());
+        Cluster<Speed> clusterForSeven = group.getClusterFor(new KnotSpeedImpl(7));
+        assertThat(clusterForSeven, notNullValue());
+        assertThat(clusterForSeven == clusterForFourteen, equalTo(false));
+        assertThat(group.getClusterFor(new KnotSpeedImpl(10.5)), nullValue());
+    }
+}

java/com.sap.sailing.polars.test/src/com/sap/sailing/polars/mining/test/PolarDataMinerTest.java

@@ -0,0 +1,209 @@
+package com.sap.sailing.polars.mining.test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.closeTo;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.Calendar;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.TimeoutException;
+
+import org.junit.Test;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.Course;
+import com.sap.sailing.domain.base.RaceDefinition;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.base.Waypoint;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.Position;
+import com.sap.sailing.domain.common.SpeedWithBearing;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
+import com.sap.sailing.domain.common.impl.DegreePosition;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.domain.common.impl.KnotSpeedWithBearingImpl;
+import com.sap.sailing.domain.common.impl.MillisecondsTimePoint;
+import com.sap.sailing.domain.tracking.DynamicGPSFixTrack;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.MarkPassing;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.domain.tracking.Wind;
+import com.sap.sailing.domain.tracking.WindWithConfidence;
+import com.sap.sailing.domain.tracking.impl.DynamicGPSFixMovingTrackImpl;
+import com.sap.sailing.domain.tracking.impl.WindImpl;
+import com.sap.sailing.domain.tracking.impl.WindWithConfidenceImpl;
+import com.sap.sailing.polars.mining.PolarDataMiner;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+import com.sap.sse.common.Util.Pair;
+
+public class PolarDataMinerTest {
+
+    private static final int MILLISECONDS_OVER_WHICH_TO_AVERAGE_SPEED = 30;
+    private static final double EPSILON = 1E-4;
+
+    @Test
+    public void testGrouping() throws InterruptedException, TimeoutException, NoSuchMethodException,
+            NotEnoughDataHasBeenAddedException {
+        PolarDataMiner miner = new PolarDataMiner();
+
+        BoatClass mockedBoatClass = mock(BoatClass.class);
+
+        GPSFixMoving fix1_1 = createMockedFix(13, 00, 54.431952, 10.186767, 45, 10.5);
+        GPSFixMoving fix1_2 = createMockedFix(13, 30, 54.485034, 10.538303, 44.8, 10.6);
+        Competitor competitor1 = mock(Competitor.class);
+        
+        GPSFixMoving fix2_1 = createMockedFix(13, 00, 54.443942, 10.172739, 42.2, 10);
+        GPSFixMoving fix2_2 = createMockedFix(13, 30, 54.425394, 10.177404, 41.8, 10.1);
+        Competitor competitor2 = mock(Competitor.class);
+        
+        GPSFixMoving fix3_1 = createMockedFix(13, 45, 54.873740, 10.193648, 43.2, 10);
+        Competitor competitor3 = mock(Competitor.class);
+
+        Map<Competitor, Set<GPSFixMoving>> fixesPerCompetitor = new HashMap<Competitor, Set<GPSFixMoving>>();
+        
+        Set<GPSFixMoving> setForCompetitor1 = new HashSet<GPSFixMoving>();
+        setForCompetitor1.add(fix1_1);
+        setForCompetitor1.add(fix1_2);
+        fixesPerCompetitor.put(competitor1, setForCompetitor1);
+        
+        Set<GPSFixMoving> setForCompetitor2 = new HashSet<GPSFixMoving>();
+        setForCompetitor2.add(fix2_1);
+        setForCompetitor2.add(fix2_2);
+        fixesPerCompetitor.put(competitor2, setForCompetitor2);
+        
+        Set<GPSFixMoving> setForCompetitor3 = new HashSet<GPSFixMoving>();
+        setForCompetitor2.add(fix3_1);
+        fixesPerCompetitor.put(competitor3, setForCompetitor3);
+        
+
+        TrackedRace trackedRace = createMockedTrackedRace(fixesPerCompetitor, mockedBoatClass);
+        
+        for (Entry<Competitor, Set<GPSFixMoving>> entry : fixesPerCompetitor.entrySet()) {
+            Competitor competitor = entry.getKey();
+            Set<GPSFixMoving> fixSet = entry.getValue();
+            for (GPSFixMoving fix : fixSet) {
+                miner.addFix(fix, competitor, trackedRace);
+            }
+        }
+        
+        int millisLeft = 500000;
+        while (miner.isCurrentlyActiveAndOrHasQueue() && millisLeft > 0) {
+            Thread.sleep(100);
+            millisLeft = millisLeft - 100;
+            if (miner.isCurrentlyActiveAndOrHasQueue() && millisLeft <= 0) {
+                throw new TimeoutException();
+            }
+        }
+
+        SpeedWithConfidence<Void> estimatedSpeed1 = miner.estimateBoatSpeed(mockedBoatClass, new KnotSpeedImpl(15),
+                new DegreeBearingImpl(44.9));
+        assertThat(estimatedSpeed1, is(notNullValue()));
+        assertThat(estimatedSpeed1.getObject().getKnots(), is(closeTo(10.55, EPSILON)));
+
+        SpeedWithConfidence<Void> estimatedSpeed2 = miner.estimateBoatSpeed(mockedBoatClass, new KnotSpeedImpl(15),
+                new DegreeBearingImpl(42));
+        assertThat(estimatedSpeed2, is(notNullValue()));
+        assertThat(estimatedSpeed2.getObject().getKnots(), is(closeTo(10.05, EPSILON)));
+
+        SpeedWithConfidence<Void> estimatedSpeed3 = miner.estimateBoatSpeed(mockedBoatClass, new KnotSpeedImpl(15),
+                new DegreeBearingImpl(42.8));
+        assertThat(estimatedSpeed3, is(notNullValue()));
+        assertThat(estimatedSpeed3.getObject().getKnots(), is(closeTo(10, EPSILON)));
+    }
+
+    private GPSFixMoving createMockedFix(int hour, int minute, double lat, double lng, double bearingRaw, double speed) {
+        GPSFixMoving fix = mock(GPSFixMoving.class);
+        when(fix.getPosition()).thenReturn(new DegreePosition(lat, lng));
+        Calendar cal = Calendar.getInstance();
+        cal.set(2014, 4, 3, hour, minute);
+        TimePoint fixTimePoint = new MillisecondsTimePoint(cal.getTime());
+        when(fix.getTimePoint()).thenReturn(fixTimePoint);
+        Bearing bearing = new DegreeBearingImpl(bearingRaw);
+        SpeedWithBearing speedWithBearing = new KnotSpeedWithBearingImpl(speed, bearing);
+        when(fix.getSpeed()).thenReturn(speedWithBearing);
+        return fix;
+    }
+
+    private TrackedRace createMockedTrackedRace(Map<Competitor, Set<GPSFixMoving>> fixesPerCompetitor,
+            BoatClass mockedBoatClass) {
+        TrackedRace trackedRace = mock(TrackedRace.class);
+
+        for (Entry<Competitor, Set<GPSFixMoving>> competitorEntry : fixesPerCompetitor.entrySet()) {
+            Competitor competitor = competitorEntry.getKey();
+            DynamicGPSFixTrack<Competitor, GPSFixMoving> track = new DynamicGPSFixMovingTrackImpl<Competitor>(
+                    competitor, MILLISECONDS_OVER_WHICH_TO_AVERAGE_SPEED);
+            when(trackedRace.getTrack(competitor)).thenReturn(track);
+            for (GPSFixMoving fix : competitorEntry.getValue()) {
+                track.add(fix);
+            }
+        }
+
+        RaceDefinition mockedRaceDefinition = createMockedRaceDefinition();
+        when(mockedRaceDefinition.getBoatClass()).thenReturn(mockedBoatClass);
+        when(trackedRace.getRace()).thenReturn(mockedRaceDefinition);
+
+        for (Competitor competitor : fixesPerCompetitor.keySet()) {
+            MarkPassing markpassing = createMockedStartMarkPassing();
+            when(trackedRace.getMarkPassing(eq(competitor), any(Waypoint.class))).thenReturn(markpassing);
+        }
+
+        Calendar cal = Calendar.getInstance();
+        cal.set(2014, 4, 3, 12, 00);
+        TimePoint startOfRace = new MillisecondsTimePoint(cal.getTime());
+
+        cal.set(2014, 4, 3, 15, 00);
+        TimePoint endOfRace = new MillisecondsTimePoint(cal.getTime());
+
+        when(trackedRace.getStartOfRace()).thenReturn(startOfRace);
+        when(trackedRace.getEndOfRace()).thenReturn(endOfRace);
+        
+        Bearing windBearing = new DegreeBearingImpl(180);
+        SpeedWithBearing windSpeed = new KnotSpeedWithBearingImpl(15, windBearing);
+        
+        Wind wind = new WindImpl(new DegreePosition(54.431952, 10.186767), startOfRace, windSpeed);
+        WindWithConfidence<Pair<Position, TimePoint>> windWithConfidence = new WindWithConfidenceImpl<>(wind, 0.5, null, false);
+        // Always return same wind
+        when(trackedRace.getWind(any(Position.class), any(TimePoint.class))).thenReturn(wind);
+        when(trackedRace.getWind(any(Position.class), any(TimePoint.class), any())).thenReturn(wind);
+        when(trackedRace.getWindWithConfidence(any(Position.class), any(TimePoint.class), any())).thenReturn(windWithConfidence);
+
+        return trackedRace;
+    }
+
+    private MarkPassing createMockedStartMarkPassing() {
+        Calendar cal = Calendar.getInstance();
+        cal.set(2014, 4, 3, 12, 15);
+        TimePoint startOfRaceForCompetitor = new MillisecondsTimePoint(cal.getTime());
+
+        MarkPassing passing = mock(MarkPassing.class);
+        when(passing.getTimePoint()).thenReturn(startOfRaceForCompetitor);
+        return passing;
+    }
+
+    private RaceDefinition createMockedRaceDefinition() {
+        RaceDefinition raceDefinition = mock(RaceDefinition.class);
+        Course mockedCourse = createMockedCourse();
+        when(raceDefinition.getCourse()).thenReturn(mockedCourse);
+        BoatClass mockedBoatClass = mock(BoatClass.class);
+        when(mockedBoatClass.getManeuverDegreeAngleThreshold()).thenReturn(20.0);
+        when(raceDefinition.getBoatClass()).thenReturn(mockedBoatClass);
+        return raceDefinition;
+    }
+
+    private Course createMockedCourse() {
+        Course course = mock(Course.class);
+        return course;
+    }
+
+}

java/com.sap.sailing.polars.test/src/com/sap/sailing/polars/regression/test/IncrementalLinearRegressionTest.java

@@ -0,0 +1,233 @@
+package com.sap.sailing.polars.regression.test;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+import org.hamcrest.number.IsCloseTo;
+import org.junit.Test;
+
+import com.sap.sailing.polars.regression.IncrementalLinearRegressionProcessor;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+import com.sap.sailing.polars.regression.impl.IncrementalLeastSquaresProcessor;
+
+public class IncrementalLinearRegressionTest {
+
+    private static double EPSILON = 1E-12;
+
+    private static double VAGUE_EPSILON = 0.1;
+
+    private IncrementalLinearRegressionProcessor createRegressionProcessor() {
+        IncrementalLinearRegressionProcessor processor = new IncrementalLeastSquaresProcessor();
+        return processor;
+    }
+
+    @Test
+    public void testRegressionWithTwoDataPoints() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        double x1 = 3;
+        double y1 = 7;
+        processor.addMeasuredPoint(x1, y1);
+
+        double x2 = 6;
+        double y2 = 14;
+        processor.addMeasuredPoint(x2, y2);
+
+        double y = processor.getEstimatedY(x1);
+        assertThat(y, new IsCloseTo(y1, EPSILON));
+
+        y = processor.getEstimatedY(x2);
+        assertThat(y, new IsCloseTo(y2, EPSILON));
+
+        y = processor.getEstimatedY(4.5);
+        assertThat(y, new IsCloseTo(10.5, EPSILON));
+    }
+
+    @Test
+    public void testRegressionWithMultipleDataPoints() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        for (int i = -50; i < 51; i++) {
+            processor.addMeasuredPoint(i, i);
+        }
+
+        double y = processor.getEstimatedY(-2);
+        assertThat(y, new IsCloseTo(-2, EPSILON));
+
+        // 2 Points off the line
+        processor.addMeasuredPoint(-8, -3);
+        processor.addMeasuredPoint(8, -3);
+
+
+        y = processor.getEstimatedY(-2);
+        assertThat(y, new IsCloseTo(-2, VAGUE_EPSILON));
+        y = processor.getEstimatedY(20);
+        assertThat(y, new IsCloseTo(20, VAGUE_EPSILON));
+    }
+
+    @Test
+    public void testRegressionWithABigAmountOfDataPoints() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        for (int i = -1000; i < 1000; i++) {
+            // For every even number + 1, else - 1
+            double y = i % 2 == 0 ? i + 1 : i - 1;
+            processor.addMeasuredPoint(i, y);
+        }
+
+        double y = processor.getEstimatedY(-2);
+        assertThat(y, new IsCloseTo(-2, VAGUE_EPSILON));
+        y = processor.getEstimatedY(20);
+        assertThat(y, new IsCloseTo(20, VAGUE_EPSILON));
+    }
+
+    @Test
+    public void testRegressionWithZeroValueData() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        double x1 = 0;
+        double y1 = 0;
+        processor.addMeasuredPoint(x1, y1);
+
+        double x2 = 5;
+        double y2 = 0;
+        processor.addMeasuredPoint(x2, y2);
+
+        double y = processor.getEstimatedY(x1);
+        assertThat(y, new IsCloseTo(y1, EPSILON));
+
+        y = processor.getEstimatedY(x2);
+        assertThat(y, new IsCloseTo(y2, EPSILON));
+    }
+
+    @Test
+    public void testRegressionWithNegativeData() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        double x1 = -5;
+        double y1 = -5;
+        processor.addMeasuredPoint(x1, y1);
+
+        double x2 = 5;
+        double y2 = 5;
+        processor.addMeasuredPoint(x2, y2);
+
+        double y = processor.getEstimatedY(x1);
+        assertThat(y, new IsCloseTo(y1, EPSILON));
+
+        y = processor.getEstimatedY(x2);
+        assertThat(y, new IsCloseTo(y2, EPSILON));
+
+        y = processor.getEstimatedY(0);
+        assertThat(y, new IsCloseTo(0, EPSILON));
+    }
+
+    @Test
+    public void testRegressionWithSmallValuedData() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        double x1 = 5E-9;
+        double y1 = 5E-9;
+        for (int i = 0; i < 1000; i++) {
+            double yTimesI = y1 * i;
+            double xTimesI = x1 * i;
+            processor.addMeasuredPoint(xTimesI, yTimesI);
+            if (i > 0) {
+                double y = processor.getEstimatedY(xTimesI);
+                assertThat(y, new IsCloseTo(yTimesI, EPSILON));
+            }
+        }
+        // Add data that is off the line but offsetting each other
+        processor.addMeasuredPoint(-x1, y1);
+        processor.addMeasuredPoint(x1, -y1);
+
+        double y = processor.getEstimatedY(0);
+        assertThat(y, new IsCloseTo(0, EPSILON));
+    }
+
+    @Test(expected = NotEnoughDataHasBeenAddedException.class)
+    public void testNoDataExceptionThrowing() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+        processor.getEstimatedY(15);
+    }
+
+    /**
+     * Assert that y is constant for only one added data point
+     * 
+     * @throws NotEnoughDataHasBeenAddedException
+     */
+    @Test
+    public void testRegressionWithOneDataPoint() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor processor = createRegressionProcessor();
+
+        double x1 = 3;
+        double y1 = 5;
+        processor.addMeasuredPoint(x1, y1);
+
+        double y = processor.getEstimatedY(20);
+        assertThat(y, is(y1));
+    }
+    
+    /*
+     * The following tests and the data are taken from: org.apache.commons.math3.stat.regression.SimpleRegressionTest
+     * 
+     * http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/stat/regression/
+     * SimpleRegressionTest.java?view=markup
+     * 
+     * They are adapted to use the IncrementalLinearRegressionProcessor, but the data and the asserts were kept as is
+     */
+    
+    /*
+     * NIST "Norris" refernce data set from
+     * http://www.itl.nist.gov/div898/strd/lls/data/LINKS/DATA/Norris.dat
+     * Strangely, order is {y,x}
+     */
+    private double[][] data = { { 0.1, 0.2 }, {338.8, 337.4 }, {118.1, 118.2 },
+            {888.0, 884.6 }, {9.2, 10.1 }, {228.1, 226.5 }, {668.5, 666.3 }, {998.5, 996.3 },
+            {449.1, 448.6 }, {778.9, 777.0 }, {559.2, 558.2 }, {0.3, 0.4 }, {0.1, 0.6 }, {778.1, 775.5 },
+            {668.8, 666.9 }, {339.3, 338.0 }, {448.9, 447.5 }, {10.8, 11.6 }, {557.7, 556.0 },
+            {228.3, 228.1 }, {998.0, 995.8 }, {888.8, 887.6 }, {119.6, 120.2 }, {0.3, 0.3 },
+            {0.6, 0.3 }, {557.6, 556.8 }, {339.3, 339.1 }, {888.0, 887.2 }, {998.5, 999.0 },
+            {778.9, 779.0 }, {10.2, 11.1 }, {117.6, 118.3 }, {228.9, 229.2 }, {668.4, 669.1 },
+            {449.2, 448.9 }, {0.2, 0.5 }
+    };
+
+
+    @Test
+    public void testNorris() throws NotEnoughDataHasBeenAddedException {
+        IncrementalLinearRegressionProcessor regression = createRegressionProcessor();
+        for (int i = 0; i < data.length; i++) {
+            regression.addMeasuredPoint(data[i][1], data[i][0]);
+        }
+        // Tests against certified values from
+        // http://www.itl.nist.gov/div898/strd/lls/data/LINKS/DATA/Norris.dat
+        assertThat(regression.getSlope(), new IsCloseTo(1.00211681802045, EPSILON));
+        assertThat(regression.getIntercept(), new IsCloseTo(-0.262323073774029, EPSILON));
+        // ------------ End certified data tests
+        assertThat(regression.getEstimatedY(0), new IsCloseTo(-0.262323073774029, EPSILON));
+        assertThat(regression.getEstimatedY(1), new IsCloseTo(1.00211681802045 - 0.26232307377402, EPSILON));
+    }
+
+    @Test
+    public void testPerfect() {
+        IncrementalLinearRegressionProcessor regression = createRegressionProcessor();
+        int n = 100;
+        for (int i = 0; i < n; i++) {
+            regression.addMeasuredPoint(((double) i) / (n - 1), i);
+        }
+        assertTrue(regression.getSlope() > 0);
+    }
+
+    @Test
+    public void testPerfectNegative() {
+        IncrementalLinearRegressionProcessor regression = createRegressionProcessor();
+        int n = 100;
+        for (int i = 0; i < n; i++) {
+            regression.addMeasuredPoint(-((double) i) / (n - 1), i);
+        }
+        assertTrue(regression.getSlope() < 0);
+    }
+
+
+}

java/com.sap.sailing.polars.test/src/com/sap/sailing/polars/test/PolarSheetAnalyzerTest.java

@@ -0,0 +1,183 @@
+package com.sap.sailing.polars.test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.closeTo;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.junit.Test;
+import org.mockito.ArgumentMatcher;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.base.impl.SpeedWithConfidenceImpl;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.analysis.PolarSheetAnalyzer;
+import com.sap.sailing.polars.analysis.impl.PolarSheetAnalyzerImpl;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+
+public class PolarSheetAnalyzerTest {
+
+    @Test
+    public void testSpeedAndBearingCalculation() throws NotEnoughDataHasBeenAddedException {
+
+        PolarSheetAnalyzer analyzer = new PolarSheetAnalyzerImpl(createMockedPolarDataService());
+        BoatClass boatClass = mock(BoatClass.class);
+        
+        SpeedWithBearingWithConfidence<Void> result = analyzer.getAverageUpwindSpeedWithBearingOnStarboardTackFor(boatClass,
+                new KnotSpeedImpl(14));
+        assertThat(result.getObject().getKnots(), closeTo(8.5, 0.1));
+        assertThat(result.getObject().getBearing().getDegrees(), closeTo(50, 0.1));
+        assertThat(result.getConfidence(), closeTo(0.7, 0.1));
+        
+        SpeedWithBearingWithConfidence<Void> result2 = analyzer.getAverageDownwindSpeedWithBearingOnStarboardTackFor(boatClass,
+                new KnotSpeedImpl(14));
+        assertThat(result2.getObject().getKnots(), closeTo(14.2, 0.1));
+        assertThat(result2.getObject().getBearing().getDegrees(), closeTo(142.8, 0.1));
+        assertThat(result2.getConfidence(), closeTo(0.6, 0.1));
+        
+        SpeedWithBearingWithConfidence<Void> result3 = analyzer.getAverageUpwindSpeedWithBearingOnPortTackFor(boatClass,
+                new KnotSpeedImpl(14));
+        assertThat(result3.getObject().getKnots(), closeTo(8.6, 0.1));
+        assertThat(result3.getObject().getBearing().getDegrees(), closeTo(-49.5, 0.1));
+        assertThat(result3.getConfidence(), closeTo(0.7, 0.1));
+        
+        SpeedWithBearingWithConfidence<Void> result4 = analyzer.getAverageDownwindSpeedWithBearingOnPortTackFor(boatClass,
+                new KnotSpeedImpl(14));
+        assertThat(result4.getObject().getKnots(), closeTo(13.5, 0.1));
+        assertThat(result4.getObject().getBearing().getDegrees(), closeTo(-143.6, 0.1));
+        assertThat(result4.getConfidence(), closeTo(0.25, 0.1));
+        
+    }
+
+    private PolarDataService createMockedPolarDataService() throws NotEnoughDataHasBeenAddedException {
+        PolarDataService mockedPolarDataService = mock(PolarDataService.class);
+        Integer[] data = createCounts();
+        when(mockedPolarDataService.getDataCountsForWindSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                        any(Integer.class), any(Integer.class))).thenReturn(data);
+
+        //Starboard Upwind
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                        argThat(new BearingMatcher(49)))).thenReturn(
+                new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(8.478048671702888), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(50)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(8.466303997538812), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(51)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(8.583383077026435), 0.5, null));
+        
+        //Starboard Downwind
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(141)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(13.794354053931528), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(142)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(13.665782579628802), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(143)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(14.169301888320263), 0.5, null));
+        
+        //Port Upwind
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(-48)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(8.445599410456111), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(-50)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(8.553274292235153), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(-49)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(8.614582090896583), 0.5, null));
+        
+        //Port Downwind
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(-145)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(13.78894715705271), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(-144)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(13.420656294986587), 0.5, null));
+        when(mockedPolarDataService.getSpeed(any(BoatClass.class), argThat(new SpeedMatcher(14)),
+                argThat(new BearingMatcher(-143)))).thenReturn(
+        new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(13.268607457651942), 0.5, null));
+        
+        return mockedPolarDataService;
+    }
+
+    /**
+     * The following data is taken from a real race. (49ER yellow R2, KW 2014)
+     * Only the data for windspeed 14kn is used. The first block contains the 
+     * boatspeeds for every angle to the wind. The second block contains the
+     * datacount for each angle (number of underlying fixes).
+     * 
+     * @return
+     */
+    private Integer[] createCounts() {
+        Integer[] dataCountsPerAngle = { 0, 0, 2, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 3, 1, 2, 1, 6, 2, 2, 2, 1, 6, 6, 17,
+                13, 19, 30, 43, 32, 50, 48, 57, 70, 76, 107, 129, 177, 186, 222, 237, 275, 285, 321, 322, 401, 451,
+                466, 413, 468, 479, 459, 429, 360, 345, 317, 288, 278, 202, 175, 130, 113, 104, 100, 73, 45, 51, 52,
+                37, 40, 36, 26, 23, 32, 33, 29, 29, 22, 24, 27, 23, 22, 23, 22, 21, 15, 18, 20, 14, 15, 21, 20, 19, 6,
+                12, 10, 9, 10, 8, 1, 9, 6, 6, 14, 16, 7, 7, 6, 2, 5, 3, 6, 5, 8, 7, 14, 14, 12, 9, 20, 14, 22, 28, 14,
+                20, 22, 29, 30, 38, 45, 50, 72, 87, 117, 114, 110, 145, 148, 156, 165, 150, 194, 224, 211, 196, 199,
+                198, 182, 155, 125, 85, 69, 65, 49, 46, 61, 47, 48, 51, 45, 21, 14, 8, 9, 8, 8, 3, 7, 5, 2, 10, 8, 7,
+                7, 10, 8, 13, 13, 11, 5, 9, 9, 8, 15, 6, 3, 5, 11, 9, 12, 5, 13, 12, 18, 15, 31, 25, 35, 36, 39, 59,
+                71, 55, 52, 64, 72, 66, 70, 89, 104, 81, 120, 130, 117, 107, 113, 137, 136, 126, 108, 103, 92, 85, 76,
+                65, 75, 75, 70, 57, 49, 49, 35, 44, 35, 18, 22, 17, 18, 10, 6, 4, 10, 9, 10, 8, 4, 4, 4, 10, 4, 4, 4,
+                9, 8, 8, 7, 7, 6, 4, 7, 4, 1, 6, 6, 4, 6, 5, 5, 5, 6, 5, 9, 7, 12, 16, 10, 25, 25, 30, 29, 47, 44, 31,
+                69, 68, 79, 62, 66, 86, 72, 84, 89, 75, 73, 62, 104, 110, 147, 137, 170, 204, 310, 347, 354, 377, 433,
+                457, 419, 436, 467, 502, 513, 525, 463, 422, 405, 363, 309, 282, 262, 186, 162, 123, 97, 81, 45, 35,
+                30, 24, 20, 12, 9, 8, 5, 6, 4, 6, 7, 2, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 };
+        return dataCountsPerAngle;
+    }
+    
+    private class SpeedMatcher extends ArgumentMatcher<Speed> {
+        
+        private final double speedToMatchInKnots;
+        
+        public SpeedMatcher(double speedToMatchInKnots) {
+            this.speedToMatchInKnots = speedToMatchInKnots;
+        }
+
+
+        @Override
+        public boolean matches(Object argument) {
+            boolean result = false;
+            if (argument != null) {
+                Speed speed = (Speed) argument;
+                if (speed.getKnots() > speedToMatchInKnots - 0.05 && speed.getKnots() < speedToMatchInKnots + 0.05) {
+                    result = true;
+                }
+            }
+            return result;
+        }
+        
+    }
+    
+    private class BearingMatcher extends ArgumentMatcher<Bearing> {
+
+        private final double bearingToMatchInDegrees;
+
+        public BearingMatcher(double bearingToMatchInDegrees) {
+            this.bearingToMatchInDegrees = bearingToMatchInDegrees;
+        }
+
+        @Override
+        public boolean matches(Object argument) {
+            boolean result = false;
+            if (argument != null) {
+                Bearing bearing = (Bearing) argument;
+                if (bearing.getDegrees() > bearingToMatchInDegrees - 0.4999999
+                        && bearing.getDegrees() < bearingToMatchInDegrees + 0.49999999) {
+                    result = true;
+                }
+            }
+            return result;
+        }
+
+    }
+
+}

java/com.sap.sailing.polars.test/src/com/sap/sailing/polars/test/PolarSheetGenerationTest.java

@@ -1,4 +1,4 @@
-package com.sap.sailing.domain.test;
+package com.sap.sailing.polars.test;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -9,6 +9,7 @@ import java.util.NavigableSet;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentSkipListSet;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
@@ -44,10 +45,6 @@ import com.sap.sailing.domain.common.impl.MillisecondsTimePoint;
 import com.sap.sailing.domain.common.impl.PolarSheetGenerationSettingsImpl;
 import com.sap.sailing.domain.common.impl.WindSourceImpl;
 import com.sap.sailing.domain.common.impl.WindSteppingWithMaxDistance;
-import com.sap.sailing.domain.polarsheets.DataPointWithOriginInfo;
-import com.sap.sailing.domain.polarsheets.PerRaceAndCompetitorPolarSheetGenerationWorker;
-import com.sap.sailing.domain.polarsheets.PolarSheetGenerationWorker;
-import com.sap.sailing.domain.polarsheets.PolarSheetHistogramBuilder;
 import com.sap.sailing.domain.test.mock.MockedTrackedRace;
 import com.sap.sailing.domain.tracking.DynamicGPSFixTrack;
 import com.sap.sailing.domain.tracking.GPSFixMoving;
@@ -61,11 +58,19 @@ import com.sap.sailing.domain.tracking.impl.MarkPassingByTimeComparator;
 import com.sap.sailing.domain.tracking.impl.MarkPassingImpl;
 import com.sap.sailing.domain.tracking.impl.WindImpl;
 import com.sap.sailing.domain.tracking.impl.WindWithConfidenceImpl;
+import com.sap.sailing.polars.aggregation.PolarFixAggregationWorker;
+import com.sap.sailing.polars.aggregation.PolarFixAggregator;
+import com.sap.sailing.polars.aggregation.SimplePolarFixRaceInterval;
+import com.sap.sailing.polars.data.DataPointWithOriginInfo;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.polars.data.impl.DataPointWithOriginInfoImpl;
+import com.sap.sailing.polars.generation.PolarSheetGenerator;
+import com.sap.sailing.polars.generation.PolarSheetHistogramBuilder;
 
 public class PolarSheetGenerationTest {
     
     @Test
-    public void testPolarSheetRawDataGeneration() throws InterruptedException {
+    public void testPolarSheetRawDataGeneration() throws InterruptedException, ExecutionException {
         Executor executor = new ThreadPoolExecutor(/* corePoolSize */Runtime.getRuntime().availableProcessors(),
         /* maximumPoolSize */Runtime.getRuntime().availableProcessors(),
         /* keepAliveTime */60, TimeUnit.SECONDS,
@@ -81,27 +86,29 @@ public class PolarSheetGenerationTest {
         TimePoint startTime = new MillisecondsTimePoint(9);
         TimePoint endTime = new MillisecondsTimePoint(80);
         // Only used for storing and exporting results in this test case:
-        PolarSheetGenerationWorker resultContainer = new PolarSheetGenerationWorker(new HashSet<TrackedRace>(),
+        PolarFixAggregator resultContainer = new PolarFixAggregator(new SimplePolarFixRaceInterval(
+                new HashSet<TrackedRace>()),
                 settings, executor);
 
         BoatClass forelle = new BoatClassImpl("Forelle", true);
         Competitor competitor = new CompetitorImpl(UUID.randomUUID(), "Hans Frantz", Color.RED, new TeamImpl("SAP", null, null),
                 new BoatImpl("Schnelle Forelle", forelle, "GER000"));
 
-        PerRaceAndCompetitorPolarSheetGenerationWorker task = new PerRaceAndCompetitorPolarSheetGenerationWorker(race,
-                resultContainer, startTime, endTime, competitor, settings);
+        PolarFixAggregationWorker task = new PolarFixAggregationWorker(race,
+ resultContainer, startTime, endTime,
+                competitor, settings, null);
   
         executor.execute(task);
-        
         double timeUntilTimeout = 1000;
         while (!task.isDone() && timeUntilTimeout > 0) {
             Thread.sleep(100);
             timeUntilTimeout = timeUntilTimeout - 0.1;
         }
+
+        Set<PolarFix> fixes = resultContainer.getAggregationResultAsSingleList();
         
-        Assert.assertTrue(task.isDone());
-        
-        PolarSheetsData data = resultContainer.getPolarData();
+        PolarSheetGenerator generator = new PolarSheetGenerator(fixes, settings);
+        PolarSheetsData data = generator.generate();
         Assert.assertEquals(4, data.getDataCount());
         Assert.assertEquals(4.0, data.getAveragedPolarDataByWindSpeed()[0][45]);
         Assert.assertEquals(2.0, data.getAveragedPolarDataByWindSpeed()[0][55]);
@@ -119,15 +126,15 @@ public class PolarSheetGenerationTest {
         
         
         List<DataPointWithOriginInfo> rawData = new ArrayList<DataPointWithOriginInfo>();
-        rawData.add(new DataPointWithOriginInfo(1.09, "", ""));
-        rawData.add(new DataPointWithOriginInfo(1.0, "", ""));
-        rawData.add(new DataPointWithOriginInfo(1.11, "", ""));
-        rawData.add(new DataPointWithOriginInfo(1.46, "", ""));
-        rawData.add(new DataPointWithOriginInfo(1.56, "", ""));
-        rawData.add(new DataPointWithOriginInfo(2.05, "", ""));
-        rawData.add(new DataPointWithOriginInfo(2.09, "", ""));
-        rawData.add(new DataPointWithOriginInfo(3.0, "", ""));
-        rawData.add(new DataPointWithOriginInfo(2.999, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(1.09, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(1.0, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(1.11, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(1.46, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(1.56, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(2.05, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(2.09, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(3.0, "", ""));
+        rawData.add(new DataPointWithOriginInfoImpl(2.999, "", ""));
         PolarSheetsHistogramData result = builder.build(rawData, 0, 0);
         Number[] xValues = result.getxValues();
         Assert.assertEquals(10, xValues.length);
@@ -144,49 +151,49 @@ public class PolarSheetGenerationTest {
     public void testOutlierNeighborhoodAlgorithm() {
         PolarSheetGenerationSettings settings = PolarSheetGenerationSettingsImpl.createStandardPolarSettings();
         List<DataPointWithOriginInfo> values = new ArrayList<DataPointWithOriginInfo>();
-        values.add(new DataPointWithOriginInfo(0., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
-        values.add(new DataPointWithOriginInfo(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(0., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
+        values.add(new DataPointWithOriginInfoImpl(20., "", ""));
         int[] count = new int[1];
         count[0] = values.size();
         Map<Integer, List<DataPointWithOriginInfo>> valuesInMap = new HashMap<Integer, List<DataPointWithOriginInfo>>();
         valuesInMap.put(0, values);
-        double pct = PolarSheetGenerationWorker.getNeighboorhoodSizePercentage(count, valuesInMap, 0, 0,
-                new DataPointWithOriginInfo(0.0, "", ""), settings);
+        double pct = PolarSheetGenerator.getNeighboorhoodSizePercentage(count, valuesInMap, 0, 0,
+                new DataPointWithOriginInfoImpl(0.0, "", ""), settings);
 
         Assert.assertTrue(pct < 0.05);
 
-        pct = PolarSheetGenerationWorker.getNeighboorhoodSizePercentage(count, valuesInMap, 0, 2,
-                new DataPointWithOriginInfo(20.0, "", ""), settings);
+        pct = PolarSheetGenerator.getNeighboorhoodSizePercentage(count, valuesInMap, 0, 2,
+                new DataPointWithOriginInfoImpl(20.0, "", ""), settings);
   
         Assert.assertTrue(pct > 0.05);
         

java/com.sap.sailing.polars/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

java/com.sap.sailing.polars/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.sap.sailing.polars</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

java/com.sap.sailing.polars/META-INF/MANIFEST.MF

@@ -0,0 +1,23 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Domain
+Bundle-SymbolicName: com.sap.sailing.polars
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-ClassPath: .
+Export-Package: 
+ com.sap.sailing.polars,
+ com.sap.sailing.polars.analysis,
+ com.sap.sailing.polars.data,
+ com.sap.sailing.polars.factory,
+ com.sap.sailing.polars.regression
+Bundle-ActivationPolicy: lazy
+Require-Bundle: 
+ com.sap.sailing.domain.common;bundle-version="1.0.0",
+ com.sap.sailing.domain,
+ com.sap.sse.datamining,
+ com.sap.sse.datamining.shared;bundle-version="1.0.0"
+Import-Package: 
+ com.sap.sailing.util,
+ com.sap.sse.common

java/com.sap.sailing.polars/build.properties

@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .

java/com.sap.sailing.polars/pom.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <artifactId>root</artifactId>
+    <groupId>com.sap.sailing</groupId>
+    <version>1.0.0-SNAPSHOT</version>
+  </parent>
+  <artifactId>com.sap.sailing.polars</artifactId>
+  <packaging>eclipse-plugin</packaging>
+</project>

java/com.sap.sailing.polars/src/com/sap/sailing/polars/NoPolarDataAvailableException.java

@@ -0,0 +1,28 @@
+package com.sap.sailing.polars;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.Speed;
+
+public class NoPolarDataAvailableException extends Exception {
+
+    private static final long serialVersionUID = -6939576877174310618L;
+
+    private final BoatClass boatClass;
+    private final Speed windSpeed;
+    private final Bearing bearingToTheWind;
+
+    public NoPolarDataAvailableException(BoatClass boatClass, Speed windSpeed, Bearing bearingToTheWind) {
+        this.boatClass = boatClass;
+        this.windSpeed = windSpeed;
+        this.bearingToTheWind = bearingToTheWind;
+    }
+
+    @Override
+    public String getMessage() {
+        return String
+                .format("There was no polar data available for boat class '%s' for an angle to the wind of %.1f degrees and the wind speed of %.1f knots.",
+                        boatClass.getName(), bearingToTheWind.getDegrees(), windSpeed.getKnots());
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/PolarDataService.java

@@ -0,0 +1,130 @@
+package com.sap.sailing.polars;
+
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executor;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.LegType;
+import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
+import com.sap.sailing.domain.common.PolarSheetsData;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.Tack;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.analysis.PolarSheetAnalyzer;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+
+/**
+ * Public Facade interface allowing access to the polars of {@link BoatClass}es.
+ * 
+ * It uses a {@link PolarSheetAnalyzer} for more advanced analysis. It's methods are facaded in this interface for
+ * central access.
+ * 
+ * The interesting methods for a user are {@link #getSpeed(BoatClass, Speed, Bearing)} if data for a specific angle is
+ * needed and {@link #getAverageSpeedWithBearing(BoatClass, Speed, LegType, Tack)} 
+ *  which also returns the average angle for the provided parameters.
+ * 
+ * @author Frederik Petersen (D054528)
+ * 
+ */
+public interface PolarDataService {
+
+    /**
+     * 
+     * @param boatClass
+     * @param windSpeed
+     * @param bearingToTheWind
+     *            Boat's direction relative to the wind. either in -180 -> +180 or 0 -> 359 degrees
+     * @return The speed the boat is moving at for the specified wind and bearing according to the polar diagram.
+     * @throws NotEnoughDataHasBeenAddedException
+     */
+    SpeedWithConfidence<Void> getSpeed(BoatClass boatClass, Speed windSpeed, Bearing bearingToTheWind)
+            throws NotEnoughDataHasBeenAddedException;
+    
+    /**
+     * 
+     * @param boatClass
+     * @param windSpeed 
+     * @param legType
+     *            Should be UpWind or DownWind, there is no information for other courses yet. Use getSpeed for the
+     *            desired angle to get rawer information on other courses for now.
+     * @param tack
+     *            Polar data can vary depending on the tack the boat is on.
+     * @return The estimated average speed of a boat for the supplied parameters with the estimated average bearing to
+     *         the wind and a confidence which consists of the confidences of the wind speed, and boat speed sources (50%)
+     *         and a confidence calculated using the amount of underlying fixes (50%). 0 <= confidence < 1<br/>
+     *         A value with zero confidence doesn't have any significance!<br/><br/>
+     *         
+     *         The bearing is somewhere between -179 to +180<br/><br/>
+     *         
+     *         Get the speed using returnValue.getObject()<br/><br/>
+     *         
+     *         Returns null if the leg type is not up or downwind.
+     *         
+     * @throws NotEnoughDataHasBeenAddedException
+     *             If there is not enough data to supply a value with some kind of significance.
+     */
+    SpeedWithBearingWithConfidence<Void> getAverageSpeedWithBearing(BoatClass boatClass, Speed windSpeed,
+            LegType legType, Tack tack) throws NotEnoughDataHasBeenAddedException;
+
+
+    /**
+     * Generates a polar sheet for geven races and settings using the provided executor for the worker threads. This
+     * method does not access a cache for now.
+     * 
+     * @param trackedRaces
+     *            The set of races to generate the diagram for.
+     * @param settings
+     *            Settings as supplied by the user.
+     * @param executor
+     *            The executor to run the worker threads with.
+     * @return The generated polar sheet with meta data.
+     */
+    PolarSheetsData generatePolarSheet(Set<TrackedRace> trackedRaces, PolarSheetGenerationSettings settings,
+            Executor executor) throws InterruptedException, ExecutionException;
+
+    void newRaceFinishedTracking(TrackedRace trackedRace);
+
+    /**
+     * @param key
+     *            The {@link BoatClass} to obtain fixes for.
+     * @return All raw polar fixes for the {@link BoatClass}. The implementation is responsible for deciding wether a
+     *         cache is used or not.
+     */
+    Set<PolarFix> getPolarFixesForBoatClass(BoatClass key);
+
+    /**
+     * 
+     * @param boatClass
+     *            The {@link BoatClass} to obtain the polar sheet for.
+     * @return The polar sheet for all existing races of the {@link BoatClass}.
+     */
+    PolarSheetsData getPolarSheetForBoatClass(BoatClass boatClass);
+
+    /**
+     * 
+     * @return The {@link BoatClass}es for which there are polar sheets available via
+     *         {@link PolarDataService#getPolarSheetForBoatClass(BoatClass)}
+     */
+    Set<BoatClass> getAllBoatClassesWithPolarSheetsAvailable();
+
+    void competitorPositionChanged(GPSFixMoving fix, Competitor competitor, TrackedRace createdTrackedRace);
+
+    /**
+     * Returns underlying datacount for a given boat class and windspeed. 
+     * @param boatClass
+     * @param windSpeed
+     * @param startAngleInclusive between 0 and 359; smaller than (or equal to) endAngleExclusive
+     * @param endAngleExclusive between 0 and 359; bigger than startAngleInclusive
+     * @return array with datacount for all angles in the given area, else null
+     */
+    Integer[] getDataCountsForWindSpeed(BoatClass boatClass, Speed windSpeed, int startAngleInclusive, int endAngleExclusive);
+    
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/aggregation/PolarFixAggregationWorker.java

@@ -1,4 +1,4 @@
-package com.sap.sailing.domain.polarsheets;
+package com.sap.sailing.polars.aggregation;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -19,22 +19,22 @@ import com.sap.sailing.domain.tracking.GPSFixTrack;
 import com.sap.sailing.domain.tracking.MarkPassing;
 import com.sap.sailing.domain.tracking.TrackedRace;
 import com.sap.sailing.domain.tracking.WindWithConfidence;
-import com.sap.sse.common.Util;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.polars.data.impl.PolarFixImpl;
+import com.sap.sse.common.Util.Pair;
 
 /**
- * Iterates through the fixes of one competitor in one tracked race and fills the {@link PolarSheetGenerationWorker}
+ * Iterates through the fixes of one competitor in one tracked race and fills the {@link PolarFixAggregator}
  * with datapoints that are found for the speed of the boat and its angle to the wind
  * 
  * @author D054528 Frederik Petersen
  * 
  */
-public class PerRaceAndCompetitorPolarSheetGenerationWorker implements Runnable {
-    
-    // private static final Logger logger = Logger.getLogger(PerRaceAndCompetitorPolarSheetGenerationWorker.class.getName());
+public class PolarFixAggregationWorker implements Runnable {
 
     private final TrackedRace race;
 
-    private final PolarSheetGenerationWorker polarSheetGenerationWorker;
+    private final PolarFixAggregator polarSheetGenerationWorker;
 
     private TimePoint startTime;
 
@@ -50,9 +50,11 @@ public class PerRaceAndCompetitorPolarSheetGenerationWorker implements Runnable
 
     private PolarSheetGenerationSettings settings;
 
-    public PerRaceAndCompetitorPolarSheetGenerationWorker(TrackedRace race,
-            PolarSheetGenerationWorker polarSheetGenerationWorker, TimePoint startTime, TimePoint endTime,
-            Competitor competitor, PolarSheetGenerationSettings settings) {
+    private Pair<TimePoint, TimePoint> intervalBeginningAndEnd;
+
+    public PolarFixAggregationWorker(TrackedRace race, PolarFixAggregator polarSheetGenerationWorker,
+            TimePoint startTime, TimePoint endTime, Competitor competitor, PolarSheetGenerationSettings settings,
+            Pair<TimePoint, TimePoint> intervalBeginningAndEnd) {
         super();
         this.race = race;
         this.polarSheetGenerationWorker = polarSheetGenerationWorker;
@@ -60,9 +62,24 @@ public class PerRaceAndCompetitorPolarSheetGenerationWorker implements Runnable
         this.endTime = endTime;
         this.competitor = competitor;
         this.settings = settings;
+        this.intervalBeginningAndEnd = intervalBeginningAndEnd;
         optimizeStartTime();
         optimizeEndTime();
         checkIfRaceAborted();
+        checkIfIntervalBeforeOrAfterRace();
+    }
+
+    private void checkIfIntervalBeforeOrAfterRace() {
+        if (intervalBeginningAndEnd != null) {
+            TimePoint intervalStart = intervalBeginningAndEnd.getA();
+            if (intervalStart.after(endTime)) {
+                noConfidence = true;
+            }
+            TimePoint intervalEnd = intervalBeginningAndEnd.getB();
+            if (intervalEnd.before(startTime)) {
+                noConfidence = true;
+            }
+        }
     }
 
     private void checkIfRaceAborted() {
@@ -108,7 +125,17 @@ public class PerRaceAndCompetitorPolarSheetGenerationWorker implements Runnable
             GPSFixTrack<Competitor, GPSFixMoving> track = race.getTrack(competitor);
             track.lockForRead();
             try {
-                Iterator<GPSFixMoving> fixesIterator = track.getFixesIterator(startTime, true);
+                Iterator<GPSFixMoving> fixesIterator;
+                if (intervalBeginningAndEnd != null) {
+                    TimePoint startOfIntervalToCheck = intervalBeginningAndEnd.getA().before(startTime) ? startTime
+                            : intervalBeginningAndEnd.getA();
+                    TimePoint endOfIntervalToCheck = intervalBeginningAndEnd.getB().after(endTime) ? endTime
+                            : intervalBeginningAndEnd.getB();
+                    fixesIterator = track.getFixes(startOfIntervalToCheck, true, endOfIntervalToCheck, true).iterator();
+                } else {
+                    // No timepoint interval given
+                    fixesIterator = track.getFixesIterator(startTime, true);
+                }
                 TimePoint lastConsideredTimePoint = null;
                 if (finishedEarlyAtWaypoint != -1) {
                     NavigableSet<MarkPassing> markPassings = race.getMarkPassings(competitor);
@@ -136,40 +163,39 @@ public class PerRaceAndCompetitorPolarSheetGenerationWorker implements Runnable
     private void addFixIfValid(GPSFixTrack<Competitor, GPSFixMoving> track, GPSFixMoving fix) {
         if (!track.hasDirectionChange(fix.getTimePoint(), race.getRace().getBoatClass()
                 .getManeuverDegreeAngleThreshold())) {
-            List<Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>> windWithConfidenceList = new ArrayList<Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>>();
+            List<Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>> windWithConfidenceList = new ArrayList<Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>>();
             if (settings.useOnlyWindGaugesForWindSpeed()) {
                 if (settings.splitByWindgauges()) {
                     windWithConfidenceList.addAll(addAllWindsOfWindGaugesSplitOneByOne(fix));
                 } else {
                     windWithConfidenceList
-                            .add(new Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>(
+.add(new Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>(
                                     createWindGaugesString(race), race.getWindWithConfidence(
                                             fix.getPosition(), fix.getTimePoint(),
                                             collectWindSourcesToIgnoreForSpeed())));
                 }
             } else {
-                windWithConfidenceList.add(new Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>(
+                windWithConfidenceList.add(new Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>(
                         "Combined", race.getWindWithConfidence(fix.getPosition(), fix.getTimePoint())));
             }
 
-            for (Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>> windWithSourceIdStringPair : windWithConfidenceList) {
-                WindWithConfidence<Util.Pair<Position, TimePoint>> windWithConfidence = windWithSourceIdStringPair
+            for (Pair<String, WindWithConfidence<Pair<Position, TimePoint>>> windWithSourceIdStringPair : windWithConfidenceList) {
+                WindWithConfidence<Pair<Position, TimePoint>> windWithConfidence = windWithSourceIdStringPair
                         .getB();
                 if (windWithConfidence != null && windWithConfidence.useSpeed()
                         && windWithConfidence.getConfidence() >= settings.getMinimumWindConfidence()) {
-                    PolarFix polarFix = new PolarFix(fix, race, track, windWithConfidence.getObject(),
+                    PolarFix polarFix = new PolarFixImpl(fix, race, track, windWithConfidence.getObject(),
                             settings, windWithSourceIdStringPair.getA());
-                    polarSheetGenerationWorker.addPolarData(polarFix);
+                    polarSheetGenerationWorker.addPolarFix(race.getRaceIdentifier(), polarFix);
                 }
             }
         }
     }
     
-    private Collection<? extends Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>> addAllWindsOfWindGaugesSplitOneByOne(
+    private Collection<? extends Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>> addAllWindsOfWindGaugesSplitOneByOne(
             GPSFixMoving fix) {
         Iterable<WindSource> windGaugeSources = race.getWindSources(WindSourceType.EXPEDITION);
-        List<Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>> windWithConfidenceList 
-                            = new ArrayList<Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>>();
+        List<Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>> windWithConfidenceList = new ArrayList<Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>>();
         for (WindSource windGaugeSource : windGaugeSources) {
             Iterable<WindSource> allSources = race.getWindSources();
             Set<WindSource> allSourcesButTheSingleWindGaugeSource = new HashSet<WindSource>();
@@ -178,7 +204,7 @@ public class PerRaceAndCompetitorPolarSheetGenerationWorker implements Runnable
                     allSourcesButTheSingleWindGaugeSource.add(windSource);
                 }
             }
-            windWithConfidenceList.add(new Util.Pair<String, WindWithConfidence<Util.Pair<Position, TimePoint>>>(
+            windWithConfidenceList.add(new Pair<String, WindWithConfidence<Pair<Position, TimePoint>>>(
                     windGaugeSource.getId().toString(), race.getWindWithConfidence(fix.getPosition(), fix.getTimePoint(),
                             allSourcesButTheSingleWindGaugeSource)));
         }

java/com.sap.sailing.polars/src/com/sap/sailing/polars/aggregation/PolarFixAggregator.java

@@ -0,0 +1,171 @@
+package com.sap.sailing.polars.aggregation;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.RaceDefinition;
+import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
+import com.sap.sailing.domain.common.RegattaAndRaceIdentifier;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sse.common.Util.Pair;
+
+/**
+ * Allows extracting data about average speed for each angle creating the foundation of polar-sheet generation. Tasks
+ * are assigned to the executor per race & per competitor and the results are filled on the go to allow progress
+ * indication in the polar-sheet itself.
+ * 
+ * @author D054528 Frederik Petersen
+ * 
+ */
+public class PolarFixAggregator implements Future<Map<RegattaAndRaceIdentifier, List<PolarFix>>> {
+
+    private final Set<PolarFixAggregationWorker> workers;
+
+    private final Executor executor;
+
+    private final Map<RegattaAndRaceIdentifier, List<PolarFix>> fixes = new HashMap<RegattaAndRaceIdentifier, List<PolarFix>>();
+
+    /**
+     * Will prepare the {@link PolarFixAggregationWorker}s per race & per competitor. This includes determining start
+     * and end time.
+     * 
+     * @param updateInterval
+     *            from which the data is to be collected
+     * @param settings
+     * @param executor
+     *            executes the tasks upon {@link #startPolarFixAggregation()}
+     */
+    public PolarFixAggregator(PolarFixRaceInterval updateInterval, PolarSheetGenerationSettings settings,
+            Executor executor) {
+        this.executor = executor;
+        workers = new HashSet<PolarFixAggregationWorker>();
+        for (Entry<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> entry : updateInterval
+                .getCompetitorAndTimepointsForRace().entrySet()) {
+            TrackedRace race = entry.getKey();
+            TimePoint startTime = race.getStartOfRace();
+            TimePoint endTime = race.getEndOfRace();
+            if (endTime == null) {
+                endTime = race.getTimePointOfNewestEvent();
+            }
+            RaceDefinition raceDefinition = race.getRace();
+
+            Map<Competitor, Pair<TimePoint, TimePoint>> detailedInterval = entry.getValue();
+            if (detailedInterval == null) {
+                Iterable<Competitor> competitors = raceDefinition.getCompetitors();
+                for (Competitor competitor : competitors) {
+                    PolarFixAggregationWorker task = new PolarFixAggregationWorker(race, this, startTime, endTime,
+                            competitor, settings, null);
+                    workers.add(task);
+                }
+            } else {
+                for (Entry<Competitor, Pair<TimePoint, TimePoint>> competitorEntry : detailedInterval.entrySet()) {
+                    Competitor competitor = competitorEntry.getKey();
+                    Pair<TimePoint, TimePoint> intervalBeginningAndEnd = competitorEntry.getValue();
+                    PolarFixAggregationWorker task = new PolarFixAggregationWorker(race, this, startTime, endTime,
+                            competitor, settings, intervalBeginningAndEnd);
+                    workers.add(task);
+                }
+            }
+
+        }
+    }
+
+    /**
+     * Starts the {@link PolarFixAggregationWorker}s
+     */
+    public void startPolarFixAggregation() {
+        for (Runnable task : workers) {
+            executor.execute(task);
+        }
+    }
+
+    /**
+     * To be called from {@link PolarFixAggregationWorker} for adding a datapoint to the list of
+     * results
+     *            wind's speed in knots
+     */
+    protected void addPolarFix(RegattaAndRaceIdentifier raceId, PolarFix polarFix) {
+        synchronized (fixes) {
+            List<PolarFix> existingList = fixes.get(raceId);
+            if (existingList == null) {
+                existingList = new ArrayList<PolarFix>();
+                fixes.put(raceId, existingList);
+            }
+            existingList.add(polarFix);
+        }
+    }
+
+    private boolean allWorkersDone() {
+        boolean complete = true;
+        for (PolarFixAggregationWorker task : workers) {
+            if (!task.isDone()) {
+                complete = false;
+                break;
+            }
+        }
+        return complete;
+    }
+
+    @Override
+    public boolean cancel(boolean mayInterruptIfRunning) {
+        return false;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return false;
+    }
+
+    @Override
+    public boolean isDone() {
+        return allWorkersDone();
+    }
+
+    @Override
+    public Map<RegattaAndRaceIdentifier, List<PolarFix>> get() throws InterruptedException, ExecutionException {
+        while (!isDone()) {
+            Thread.sleep(100);
+        }
+        return fixes;
+    }
+
+    @Override
+    public Map<RegattaAndRaceIdentifier, List<PolarFix>> get(long timeout, TimeUnit unit) throws InterruptedException,
+            ExecutionException,
+            TimeoutException {
+        long timeRun = 0;
+        long timeoutInMillis = unit.toMillis(timeout);
+        while (!isDone() && timeRun < timeoutInMillis) {
+            Thread.sleep(100);
+            timeRun = timeRun + 100;
+        }
+        if (timeRun >= timeoutInMillis) {
+            throw new TimeoutException();
+        }
+        return fixes;
+    }
+
+    public Set<PolarFix> getAggregationResultAsSingleList() throws InterruptedException,
+            ExecutionException {
+        Set<PolarFix> fixes = new HashSet<PolarFix>();
+        Map<RegattaAndRaceIdentifier, List<PolarFix>> aggregationResult = get();
+        for (List<PolarFix> list : aggregationResult.values()) {
+            fixes.addAll(list);
+        }
+        return fixes;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/aggregation/PolarFixRaceInterval.java

@@ -0,0 +1,14 @@
+package com.sap.sailing.polars.aggregation;
+
+import java.util.Map;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sse.common.Util.Pair;
+
+public interface PolarFixRaceInterval {
+
+    Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> getCompetitorAndTimepointsForRace();
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/aggregation/SimplePolarFixRaceInterval.java

@@ -0,0 +1,29 @@
+package com.sap.sailing.polars.aggregation;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sse.common.Util.Pair;
+
+public class SimplePolarFixRaceInterval implements PolarFixRaceInterval {
+
+
+    private final Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> intervalMap;
+
+    public SimplePolarFixRaceInterval(Set<TrackedRace> races) {
+        intervalMap = new HashMap<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>>();
+        for (TrackedRace race : races) {
+            intervalMap.put(race, null);
+        }
+    }
+
+    @Override
+    public Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> getCompetitorAndTimepointsForRace() {
+        return intervalMap;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/analysis/PolarSheetAnalyzer.java

@@ -0,0 +1,22 @@
+package com.sap.sailing.polars.analysis;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+
+public interface PolarSheetAnalyzer {
+
+        SpeedWithBearingWithConfidence<Void> getAverageUpwindSpeedWithBearingOnStarboardTackFor(BoatClass boatClass,
+			Speed windSpeed) throws NotEnoughDataHasBeenAddedException;
+
+	SpeedWithBearingWithConfidence<Void> getAverageDownwindSpeedWithBearingOnStarboardTackFor(BoatClass boatClass,
+			Speed windSpeed) throws NotEnoughDataHasBeenAddedException;
+	
+	SpeedWithBearingWithConfidence<Void> getAverageUpwindSpeedWithBearingOnPortTackFor(BoatClass boatClass,
+                Speed windSpeed) throws NotEnoughDataHasBeenAddedException;
+
+	SpeedWithBearingWithConfidence<Void> getAverageDownwindSpeedWithBearingOnPortTackFor(BoatClass boatClass,
+                Speed windSpeed) throws NotEnoughDataHasBeenAddedException;
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/analysis/impl/PolarSheetAnalyzerImpl.java

@@ -0,0 +1,161 @@
+package com.sap.sailing.polars.analysis.impl;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.base.impl.SpeedWithBearingWithConfidenceImpl;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.SpeedWithBearing;
+import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
+import com.sap.sailing.domain.common.impl.KnotSpeedWithBearingImpl;
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.analysis.PolarSheetAnalyzer;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+
+/**
+ * Extracts typical measures from polar sheets.
+ * 
+ * @author Frederik Petersen (D054528)
+ * 
+ */
+public class PolarSheetAnalyzerImpl implements PolarSheetAnalyzer {
+
+    private static final int MINIMUM_DATA_COUNT_FOR_ONE_ANGLE = 5;
+    private PolarDataService polarDataService;
+
+    public PolarSheetAnalyzerImpl(PolarDataService polarDataService) {
+        this.polarDataService = polarDataService;
+    }
+
+    @Override
+    public SpeedWithBearingWithConfidence<Void> getAverageUpwindSpeedWithBearingOnStarboardTackFor(BoatClass boatClass, Speed windSpeed)
+            throws NotEnoughDataHasBeenAddedException {
+        int startAngleInclusive = 1;
+        int endAngleExclusive = 90;
+        SpeedWithBearingWithConfidence<Void> speedWithBearing = estimateAnglePeakAndAverageSpeed(boatClass, windSpeed, startAngleInclusive,
+                endAngleExclusive);
+        return speedWithBearing;
+    }
+
+    
+    @Override
+    public SpeedWithBearingWithConfidence<Void> getAverageDownwindSpeedWithBearingOnStarboardTackFor(BoatClass boatClass, Speed windSpeed)
+            throws NotEnoughDataHasBeenAddedException {
+        int startAngleInclusive = 91;
+        int endAngleExclusive = 180;
+        SpeedWithBearingWithConfidence<Void> speedWithBearing = estimateAnglePeakAndAverageSpeed(boatClass, windSpeed, startAngleInclusive,
+                endAngleExclusive);
+        return speedWithBearing;
+    }
+    
+    @Override
+    public SpeedWithBearingWithConfidence<Void> getAverageDownwindSpeedWithBearingOnPortTackFor(BoatClass boatClass, Speed windSpeed)
+            throws NotEnoughDataHasBeenAddedException {
+        int startAngleInclusive = 181;
+        int endAngleExclusive = 270;
+        SpeedWithBearingWithConfidence<Void> speedWithBearing = estimateAnglePeakAndAverageSpeed(boatClass, windSpeed, startAngleInclusive,
+                endAngleExclusive);
+        return speedWithBearing;
+    }
+
+    @Override
+    public SpeedWithBearingWithConfidence<Void> getAverageUpwindSpeedWithBearingOnPortTackFor(BoatClass boatClass, Speed windSpeed)
+        throws NotEnoughDataHasBeenAddedException {
+            int startAngleInclusive = 271;
+            int endAngleExclusive = 360;
+            SpeedWithBearingWithConfidence<Void> speedWithBearing = estimateAnglePeakAndAverageSpeed(boatClass, windSpeed, startAngleInclusive,
+                    endAngleExclusive);
+            return speedWithBearing;
+    }
+    
+    private SpeedWithBearingWithConfidence<Void> estimateAnglePeakAndAverageSpeed(BoatClass boatClass, Speed windSpeed,
+            int startAngleInclusive, int endAngleExclusive) throws NotEnoughDataHasBeenAddedException {
+        Integer[] dataCountPerAngle = getDataCountArray(boatClass, windSpeed, startAngleInclusive, endAngleExclusive);
+
+        
+        
+        double estimatedPeak = estimatePeak(boatClass, windSpeed, startAngleInclusive, endAngleExclusive, dataCountPerAngle);
+        
+        double convertedAngleIfOver180 = convertAngleIfNecessary(estimatedPeak);
+        
+        SpeedWithConfidence<Void> averagedSpeedWithConfidence = estimatedSpeed(boatClass, windSpeed, convertedAngleIfOver180);
+        
+        double originConfidence = averagedSpeedWithConfidence.getConfidence();
+        
+        double overallConfidence = (originConfidence + calcDataCountConfidence(dataCountPerAngle, estimatedPeak)) / 2;
+        
+        Bearing bearing = new DegreeBearingImpl(convertedAngleIfOver180);
+        SpeedWithBearing speedWithBearing = new KnotSpeedWithBearingImpl(averagedSpeedWithConfidence.getObject().getKnots(), bearing);
+        return new SpeedWithBearingWithConfidenceImpl<>(speedWithBearing, overallConfidence, null);
+    }
+
+    /**
+     * Uses the formula 1-​e^​((‑x)/​150) to create a confidence for the estimated peak. 
+     * 
+     * If the peak has 100 data points underlying, the confidence will be approx. 0.5
+     * 
+     * @param dataCountPerAngle
+     * @param estimatedPeak
+     * @return
+     */
+    private double calcDataCountConfidence(Integer[] dataCountPerAngle, double estimatedPeak) {
+        int dataCount = dataCountPerAngle[(int) Math.round(estimatedPeak)];
+        double confidence = 1 - Math.pow(Math.E, - dataCount / 150);
+        return confidence;
+    }
+
+    private Integer[] getDataCountArray(BoatClass boatClass, Speed windSpeed, int startAngleInclusive, int endAngleExclusive) {
+        Integer[] dataCountPerAngle = polarDataService.getDataCountsForWindSpeed(boatClass, windSpeed, startAngleInclusive, endAngleExclusive);
+        return dataCountPerAngle;
+    }
+
+    private double convertAngleIfNecessary(double estimatedPeak) {
+        double convertedAngleIfOver180 = estimatedPeak;
+        if (estimatedPeak > 180) {
+            convertedAngleIfOver180 = estimatedPeak - 360;
+        }
+        return convertedAngleIfOver180;
+    }
+
+    private SpeedWithConfidence<Void> estimatedSpeed(BoatClass boatClass, Speed windSpeed, double estimatedPeak)
+            throws NotEnoughDataHasBeenAddedException {
+        SpeedWithConfidence<Void> speed = polarDataService.getSpeed(boatClass, windSpeed, new DegreeBearingImpl(
+                estimatedPeak));
+        return speed;
+    }
+
+    private double estimatePeak(BoatClass boatClass, Speed windSpeed, int startAngleInclusive, int endAngleExclusive, Integer[] dataCountPerAngle)
+            throws NotEnoughDataHasBeenAddedException {
+
+        // Find peak by averaging the angles that have at least 50% of the max datacount
+        List<Integer> dataCountList = Arrays.asList(Arrays.copyOfRange(dataCountPerAngle, startAngleInclusive,
+                endAngleExclusive));
+        int maxDataCount = Collections.max(dataCountList);
+        if (maxDataCount < MINIMUM_DATA_COUNT_FOR_ONE_ANGLE) {
+            // The angle with the most data points doesn't have sufficient data, for the polar data to have any
+            // significance.
+            throw new NotEnoughDataHasBeenAddedException("Only " + maxDataCount
+                    + " points have been added for the angle with the most points. No significance.");
+        }
+        int sumOfAllUpperHalfAngles = 0;
+        int numberOfAnglesAdded = 0;
+        for (int i = startAngleInclusive; i < endAngleExclusive; i++) {
+            Integer dataCount = dataCountPerAngle[i];
+            if (dataCount > maxDataCount / 2) {
+                sumOfAllUpperHalfAngles = sumOfAllUpperHalfAngles + i * dataCount;
+                numberOfAnglesAdded = numberOfAnglesAdded + dataCount;
+            }
+        }
+        
+        double estimatedPeak = (double) sumOfAllUpperHalfAngles / (double) numberOfAnglesAdded;
+        return estimatedPeak;
+    }
+
+
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/NoCacheEntryException.java

@@ -0,0 +1,27 @@
+package com.sap.sailing.polars.caching;
+
+import java.util.Set;
+
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.data.PolarFix;
+
+public class NoCacheEntryException extends Exception {
+
+    private static final long serialVersionUID = 5547683568438235668L;
+    private final Set<TrackedRace> notCached;
+    private final Set<PolarFix> resultList;
+
+    public NoCacheEntryException(Set<TrackedRace> notCached, Set<PolarFix> resultList) {
+        this.notCached = notCached;
+        this.resultList = resultList;
+    }
+
+    public Set<TrackedRace> getNotCached() {
+        return notCached;
+    }
+
+    public Set<PolarFix> getCachedResultList() {
+        return resultList;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/PolarFixCache.java

@@ -0,0 +1,67 @@
+package com.sap.sailing.polars.caching;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Executor;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.common.RegattaAndRaceIdentifier;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.util.SmartFutureCache;
+
+public class PolarFixCache extends
+        SmartFutureCache<BoatClass, Map<RegattaAndRaceIdentifier, List<PolarFix>>, PolarFixCacheRaceInterval> {
+
+    private final List<PolarFixCacheUpdateDoneListener> cacheUpdateDoneListeners = new ArrayList<PolarFixCacheUpdateDoneListener>();
+
+    public PolarFixCache(Executor executor) {
+        super(new PolarFixCacheUpdater(executor), "polarFixCache");
+    }
+
+    @Override
+    protected void cache(BoatClass key, Map<RegattaAndRaceIdentifier, List<PolarFix>> value) {
+        super.cache(key, value);
+        synchronized (cacheUpdateDoneListeners) {
+            for (PolarFixCacheUpdateDoneListener listener : cacheUpdateDoneListeners) {
+                listener.cacheUpdateDoneForBoatClass(key);
+            }
+        }
+    }
+
+    public void addListener(PolarFixCacheUpdateDoneListener listener) {
+        synchronized (cacheUpdateDoneListeners) {
+            cacheUpdateDoneListeners.add(listener);
+        }
+    }
+
+    public void removeListener(PolarFixCacheUpdateDoneListener listener) {
+        synchronized (cacheUpdateDoneListeners) {
+            if (cacheUpdateDoneListeners.contains(listener)) {
+                cacheUpdateDoneListeners.remove(listener);
+            }
+        }
+    }
+
+    public Set<PolarFix> getFixesForTrackedRaces(Set<TrackedRace> trackedRaces) throws NoCacheEntryException {
+        Set<PolarFix> resultList = new HashSet<PolarFix>();
+        Set<TrackedRace> notCached = new HashSet<TrackedRace>();
+        for (TrackedRace trackedRace : trackedRaces) {
+            Map<RegattaAndRaceIdentifier, List<PolarFix>> result = get(trackedRace.getRace().getBoatClass(), false);
+            List<PolarFix> resultForRace = result.get(trackedRace.getRaceIdentifier());
+            if (resultForRace == null) {
+                notCached.add(trackedRace);
+            } else {
+                resultList.addAll(resultForRace);
+            }
+        }
+        if (notCached.size() > 0) {
+            throw new NoCacheEntryException(notCached, resultList);
+        }
+        return resultList;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/PolarFixCacheRaceInterval.java

@@ -0,0 +1,97 @@
+package com.sap.sailing.polars.caching;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.aggregation.PolarFixRaceInterval;
+import com.sap.sailing.util.SmartFutureCache.UpdateInterval;
+import com.sap.sse.common.Util.Pair;
+
+public class PolarFixCacheRaceInterval implements UpdateInterval<PolarFixCacheRaceInterval>, PolarFixRaceInterval {
+
+    private final Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> competitorAndTimepointsForRace;
+
+    public PolarFixCacheRaceInterval(
+            Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> competitorAndTimepointsForRace) {
+        this.competitorAndTimepointsForRace = competitorAndTimepointsForRace;
+    }
+
+    @Override
+    public Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> getCompetitorAndTimepointsForRace() {
+        return competitorAndTimepointsForRace;
+    }
+
+    @Override
+    public PolarFixCacheRaceInterval join(PolarFixCacheRaceInterval otherUpdateInterval) {
+        Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> joinedInterval = new HashMap<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>>();
+        Set<TrackedRace> racesContainedInEitherMap = new HashSet<TrackedRace>();
+        for (TrackedRace race : competitorAndTimepointsForRace.keySet()) {
+            racesContainedInEitherMap.add(race);
+        }
+        Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> otherUpdateIntervalInExplicitForm = otherUpdateInterval
+                .getCompetitorAndTimepointsForRace();
+        for (TrackedRace race : otherUpdateIntervalInExplicitForm.keySet()) {
+            racesContainedInEitherMap.add(race);
+        }
+
+        for (TrackedRace race : racesContainedInEitherMap) {
+            HashMap<Competitor, Pair<TimePoint, TimePoint>> joinedMap = new HashMap<Competitor, Pair<TimePoint, TimePoint>>();
+            Map<Competitor, Pair<TimePoint, TimePoint>> mapOfTimpointCompetitorPairs = competitorAndTimepointsForRace
+                    .get(race);
+            if (mapOfTimpointCompetitorPairs != null) {
+                joinedMap.putAll(mapOfTimpointCompetitorPairs);
+            }
+            Map<Competitor, Pair<TimePoint, TimePoint>> mapOfOtherTimpointCompetitorPairs = otherUpdateIntervalInExplicitForm
+                    .get(race);
+            if (mapOfOtherTimpointCompetitorPairs != null) {
+                mergeMap(joinedMap, mapOfOtherTimpointCompetitorPairs);
+            }
+            joinedInterval.put(race, joinedMap);
+        }
+        return new PolarFixCacheRaceInterval(joinedInterval);
+    }
+
+    private void mergeMap(HashMap<Competitor, Pair<TimePoint, TimePoint>> joinedMap,
+            Map<Competitor, Pair<TimePoint, TimePoint>> mapOfOtherTimpointCompetitorPairs) {
+        for (Entry<Competitor, Pair<TimePoint, TimePoint>> otherEntry : mapOfOtherTimpointCompetitorPairs.entrySet()) {
+
+            Competitor competitor = otherEntry.getKey();
+            Pair<TimePoint, TimePoint> otherValue = otherEntry.getValue();
+            Pair<TimePoint, TimePoint> existingValue = joinedMap.get(competitor);
+            if (existingValue != null) {
+                Pair<TimePoint, TimePoint> joinedTimepointInterval = joinTimepointIntervals(existingValue, otherValue);
+                joinedMap.put(competitor, joinedTimepointInterval);
+            } else {
+                joinedMap.put(competitor, otherValue);
+            }
+
+        }
+    }
+
+    /**
+     * This method ignores a possible gap between the two intervals.
+     * 
+     * @param existingValue
+     * @param otherValue
+     * @return
+     */
+    private Pair<TimePoint, TimePoint> joinTimepointIntervals(Pair<TimePoint, TimePoint> existingValue,
+            Pair<TimePoint, TimePoint> otherValue) {
+        TimePoint startExisting = existingValue.getA();
+        TimePoint endExisting = existingValue.getB();
+        TimePoint startOther = otherValue.getA();
+        TimePoint endOther = otherValue.getB();
+
+        TimePoint startNew = startExisting.before(startOther) ? startExisting : startOther;
+        TimePoint endNew = endExisting.after(endOther) ? endExisting : endOther;
+
+        return new Pair<TimePoint, TimePoint>(startNew, endNew);
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/PolarFixCacheUpdateDoneListener.java

@@ -0,0 +1,9 @@
+package com.sap.sailing.polars.caching;
+
+import com.sap.sailing.domain.base.BoatClass;
+
+public interface PolarFixCacheUpdateDoneListener {
+
+    void cacheUpdateDoneForBoatClass(BoatClass key);
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/PolarFixCacheUpdater.java

@@ -0,0 +1,56 @@
+package com.sap.sailing.polars.caching;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.concurrent.Executor;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.common.RegattaAndRaceIdentifier;
+import com.sap.sailing.domain.common.impl.PolarSheetGenerationSettingsImpl;
+import com.sap.sailing.polars.aggregation.PolarFixAggregator;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.util.SmartFutureCache.CacheUpdater;
+
+public class PolarFixCacheUpdater implements
+        CacheUpdater<BoatClass, Map<RegattaAndRaceIdentifier, List<PolarFix>>, PolarFixCacheRaceInterval> {
+
+    private final Executor executor;
+
+    public PolarFixCacheUpdater(Executor executor) {
+        this.executor = executor;
+    }
+
+    @Override
+    public Map<RegattaAndRaceIdentifier, List<PolarFix>> computeCacheUpdate(BoatClass key,
+            PolarFixCacheRaceInterval updateInterval) throws Exception {
+        PolarFixAggregator aggregator = new PolarFixAggregator(updateInterval,
+                PolarSheetGenerationSettingsImpl.createStandardPolarSettings(), executor);
+        Thread.sleep(updateInterval.getCompetitorAndTimepointsForRace().keySet().iterator().next()
+                .getMillisecondsOverWhichToAverageSpeed() / 2);
+        aggregator.startPolarFixAggregation();
+
+        return aggregator.get();
+    }
+
+    @Override
+    public Map<RegattaAndRaceIdentifier, List<PolarFix>> provideNewCacheValue(BoatClass key,
+            Map<RegattaAndRaceIdentifier, List<PolarFix>> oldCacheValue,
+            Map<RegattaAndRaceIdentifier, List<PolarFix>> computedCacheUpdate, PolarFixCacheRaceInterval updateInterval) {
+        Map<RegattaAndRaceIdentifier, List<PolarFix>> newCacheValue = new HashMap<RegattaAndRaceIdentifier, List<PolarFix>>();
+        if (oldCacheValue != null) {
+            newCacheValue.putAll(oldCacheValue);
+        }
+        for (Entry<RegattaAndRaceIdentifier, List<PolarFix>> newEntry : computedCacheUpdate.entrySet()) {
+            List<PolarFix> oldList = newCacheValue.get(newEntry.getKey());
+            if (oldList != null) {
+                oldList.addAll(newEntry.getValue());
+            } else {
+                newCacheValue.put(newEntry.getKey(), newEntry.getValue());
+            }
+        }
+        return newCacheValue;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/PolarSheetPerBoatClassCache.java

@@ -0,0 +1,21 @@
+package com.sap.sailing.polars.caching;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.common.PolarSheetsData;
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.util.SmartFutureCache;
+
+public class PolarSheetPerBoatClassCache extends
+        SmartFutureCache<BoatClass, PolarSheetsData, com.sap.sailing.util.SmartFutureCache.EmptyUpdateInterval>
+        implements PolarFixCacheUpdateDoneListener {
+
+    public PolarSheetPerBoatClassCache(PolarDataService polarDataService) {
+        super(new PolarSheetPerBoatClassCacheUpdater(polarDataService), "PolarSheetPerBoatClassCache");
+    }
+
+    @Override
+    public void cacheUpdateDoneForBoatClass(BoatClass key) {
+        triggerUpdate(key, new EmptyUpdateInterval());
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/caching/PolarSheetPerBoatClassCacheUpdater.java

@@ -0,0 +1,36 @@
+package com.sap.sailing.polars.caching;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
+import com.sap.sailing.domain.common.PolarSheetsData;
+import com.sap.sailing.domain.common.impl.PolarSheetGenerationSettingsImpl;
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.generation.PolarSheetGenerator;
+import com.sap.sailing.util.SmartFutureCache.CacheUpdater;
+import com.sap.sailing.util.SmartFutureCache.EmptyUpdateInterval;
+
+public class PolarSheetPerBoatClassCacheUpdater implements
+        CacheUpdater<BoatClass, PolarSheetsData, EmptyUpdateInterval> {
+
+    private final PolarDataService polarDataService;
+
+    public PolarSheetPerBoatClassCacheUpdater(PolarDataService polarDataService) {
+        this.polarDataService = polarDataService;
+    }
+
+    @Override
+    public PolarSheetsData computeCacheUpdate(BoatClass key, EmptyUpdateInterval updateInterval) throws Exception {
+        PolarSheetGenerationSettings settings = PolarSheetGenerationSettingsImpl.createStandardPolarSettings();
+        PolarSheetGenerator generator = new PolarSheetGenerator(polarDataService.getPolarFixesForBoatClass(key),
+                settings);
+        PolarSheetsData generationResult = generator.generate();
+        return generationResult;
+    }
+
+    @Override
+    public PolarSheetsData provideNewCacheValue(BoatClass key, PolarSheetsData oldCacheValue,
+            PolarSheetsData computedCacheUpdate, EmptyUpdateInterval updateInterval) {
+        return computedCacheUpdate;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/clusters/SpeedClusterGroup.java

@@ -0,0 +1,83 @@
+package com.sap.sailing.polars.clusters;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sse.datamining.data.Cluster;
+import com.sap.sse.datamining.data.ClusterBoundary;
+import com.sap.sse.datamining.impl.data.ClusterWithLowerAndUpperBoundaries;
+import com.sap.sse.datamining.impl.data.ComparableClusterBoundary;
+import com.sap.sse.datamining.impl.data.ComparisonStrategy;
+import com.sap.sse.datamining.impl.data.FixClusterGroup;
+
+public class SpeedClusterGroup extends FixClusterGroup<Speed> {
+
+    /**
+     * A {@link SpeedClusterGroup} lets the user set the level mids for all its clusters. The Boundaries will
+     * automatically be determined. They are in the middle between each level mid but only if the distance between level
+     * mid and boundary is smaller or equal {@code maxDistance}
+     * 
+     * 
+     * @param name
+     * @param levelMidsInKnots
+     *            sorted low -> high. E.g. [2,4,6,10,15,20,30]
+     * @param maxDistanceInKnots
+     *            the clusters will max span <-maxDistanceInKnots-|mid|-maxDistanceinKnots->
+     */
+    public SpeedClusterGroup(String name, double[] levelMidsInKnots, double maxDistanceInKnots) {
+        super(name, createClustersForLevelMids(levelMidsInKnots, maxDistanceInKnots));
+    }
+
+    private static Collection<Cluster<Speed>> createClustersForLevelMids(double[] levelMidsInKnots,
+            double maxDistanceInKnots) {
+        ArrayList<Cluster<Speed>> clusterList = new ArrayList<Cluster<Speed>>();
+        for (int index = 0; index < levelMidsInKnots.length; index++) {
+            ClusterBoundary<Speed> lowerBoundary = createLowerBoundary(levelMidsInKnots, maxDistanceInKnots, index);
+            ClusterBoundary<Speed> upperBoundary = createUpperBoundary(levelMidsInKnots, maxDistanceInKnots, index);
+            Cluster<Speed> cluster = new ClusterWithLowerAndUpperBoundaries<Speed>(levelMidsInKnots[index] + "kn", lowerBoundary,
+                    upperBoundary);
+            clusterList.add(cluster);
+        }
+        return clusterList;
+    }
+
+    private static ClusterBoundary<Speed> createUpperBoundary(double[] levelMidsInKnots, double maxDistanceInKnots,
+            int index) {
+        ClusterBoundary<Speed> upperBoundary;
+        double upperBoundaryValue;
+        if (index == levelMidsInKnots.length - 1) {
+            upperBoundaryValue = levelMidsInKnots[index] + maxDistanceInKnots;
+        } else {
+            double biggestPossibleUpperBoundary = levelMidsInKnots[index] + maxDistanceInKnots;
+            double midBetweenCurrentLevelMidAndUpperLevelMid = levelMidsInKnots[index]
+                    + (0.5 * (levelMidsInKnots[index + 1] - levelMidsInKnots[index]));
+            upperBoundaryValue = biggestPossibleUpperBoundary < midBetweenCurrentLevelMidAndUpperLevelMid ? biggestPossibleUpperBoundary
+                    : midBetweenCurrentLevelMidAndUpperLevelMid;
+        }
+        upperBoundary = new ComparableClusterBoundary<Speed>(new KnotSpeedImpl(upperBoundaryValue),
+                ComparisonStrategy.LOWER_THAN);
+        return upperBoundary;
+    }
+
+    private static ClusterBoundary<Speed> createLowerBoundary(double[] levelMidsInKnots, double maxDistanceInKnots,
+            int index) {
+        ClusterBoundary<Speed> lowerBoundary;
+        double lowerBoundaryValue;
+        if (index > 0) {
+            double lowestPossibleLowerBoundary = levelMidsInKnots[index] - maxDistanceInKnots;
+            double midBetweenLowerLevelMidAndCurrentLevelMid = levelMidsInKnots[index - 1]
+                    + (0.5 * (levelMidsInKnots[index] - levelMidsInKnots[index - 1]));
+            lowerBoundaryValue = lowestPossibleLowerBoundary > midBetweenLowerLevelMidAndCurrentLevelMid ? lowestPossibleLowerBoundary
+                    : midBetweenLowerLevelMidAndCurrentLevelMid;
+        } else {
+            double lowestPossibleLowerBoundary = levelMidsInKnots[index] - maxDistanceInKnots;
+            lowerBoundaryValue = lowestPossibleLowerBoundary <= 0 ? 0 : lowestPossibleLowerBoundary;
+        }
+        lowerBoundary = new ComparableClusterBoundary<Speed>(new KnotSpeedImpl(lowerBoundaryValue),
+                ComparisonStrategy.GREATER_EQUALS_THAN);
+        return lowerBoundary;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/data/BoatAndWindSpeedWithOriginInfo.java

@@ -1,4 +1,4 @@
-package com.sap.sailing.domain.polarsheets;
+package com.sap.sailing.polars.data;
 
 import com.sap.sailing.domain.common.Speed;
 

java/com.sap.sailing.polars/src/com/sap/sailing/polars/data/DataPointWithOriginInfo.java

@@ -0,0 +1,11 @@
+package com.sap.sailing.polars.data;
+
+public interface DataPointWithOriginInfo extends Comparable<DataPointWithOriginInfo> {
+
+    public abstract Double getRawData();
+
+    public abstract String getWindGaugeIdString();
+
+    public abstract String getDayString();
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/data/PolarFix.java

@@ -0,0 +1,18 @@
+package com.sap.sailing.polars.data;
+
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.SpeedWithBearing;
+
+public interface PolarFix {
+
+    public abstract SpeedWithBearing getBoatSpeed();
+
+    public abstract Speed getWindSpeed();
+
+    public abstract double getAngleToWind();
+
+    public abstract String getGaugeIdString();
+
+    public abstract String getDayString();
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/data/impl/BoatAndWindSpeedWithOriginInfoImpl.java

@@ -1,6 +1,7 @@
-package com.sap.sailing.domain.polarsheets;
+package com.sap.sailing.polars.data.impl;
 
 import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.polars.data.BoatAndWindSpeedWithOriginInfo;
 
 public class BoatAndWindSpeedWithOriginInfoImpl implements BoatAndWindSpeedWithOriginInfo {
 

java/com.sap.sailing.polars/src/com/sap/sailing/polars/data/impl/DataPointWithOriginInfoImpl.java

@@ -1,6 +1,8 @@
-package com.sap.sailing.domain.polarsheets;
+package com.sap.sailing.polars.data.impl;
 
-public class DataPointWithOriginInfo implements Comparable<DataPointWithOriginInfo>{
+import com.sap.sailing.polars.data.DataPointWithOriginInfo;
+
+public class DataPointWithOriginInfoImpl implements DataPointWithOriginInfo {
 
     private Double rawData;
     
@@ -8,20 +10,23 @@ public class DataPointWithOriginInfo implements Comparable<DataPointWithOriginIn
 
     private String dayString;
 
-    public DataPointWithOriginInfo(Double rawData, String windGaugeIdString, String dayString) {
+    public DataPointWithOriginInfoImpl(Double rawData, String windGaugeIdString, String dayString) {
         this.rawData = rawData;
         this.windGaugeIdString = windGaugeIdString;
         this.dayString = dayString;
     }
 
+    @Override
     public Double getRawData() {
         return rawData;
     }
 
+    @Override
     public String getWindGaugeIdString() {
         return windGaugeIdString;
     }
     
+    @Override
     public String getDayString() {
         return dayString;
     }

java/com.sap.sailing.polars/src/com/sap/sailing/polars/data/impl/PolarFixImpl.java

@@ -1,4 +1,4 @@
-package com.sap.sailing.domain.polarsheets;
+package com.sap.sailing.polars.data.impl;
 
 import java.text.SimpleDateFormat;
 import java.util.HashSet;
@@ -17,8 +17,9 @@ import com.sap.sailing.domain.tracking.GPSFixMoving;
 import com.sap.sailing.domain.tracking.GPSFixTrack;
 import com.sap.sailing.domain.tracking.TrackedRace;
 import com.sap.sailing.domain.tracking.Wind;
+import com.sap.sailing.polars.data.PolarFix;
 
-public class PolarFix {
+public class PolarFixImpl implements PolarFix {
 
     private SpeedWithBearing boatSpeed;
     private Speed windSpeed;
@@ -26,7 +27,7 @@ public class PolarFix {
     private String gaugeIdString;
     private String dayString;
 
-    public PolarFix(GPSFixMoving fix, TrackedRace race, GPSFixTrack<Competitor, GPSFixMoving> track, Wind windSpeed,
+    public PolarFixImpl(GPSFixMoving fix, TrackedRace race, GPSFixTrack<Competitor, GPSFixMoving> track, Wind windSpeed,
             PolarSheetGenerationSettings settings, String gaugeIdString) {
         boatSpeed = track.getEstimatedSpeed(fix.getTimePoint());
         Bearing bearing = boatSpeed.getBearing();
@@ -93,22 +94,27 @@ public class PolarFix {
         return windSourcesToExclude;
     }
 
+    @Override
     public SpeedWithBearing getBoatSpeed() {
         return boatSpeed;
     }
 
+    @Override
     public Speed getWindSpeed() {
         return windSpeed;
     }
 
+    @Override
     public double getAngleToWind() {
         return angleToWind;
     }
 
+    @Override
     public String getGaugeIdString() {
         return gaugeIdString;
     }  
     
+    @Override
     public String getDayString() {
         return dayString;
     }

java/com.sap.sailing.polars/src/com/sap/sailing/polars/factory/PolarDataServiceFactory.java

@@ -0,0 +1,18 @@
+package com.sap.sailing.polars.factory;
+
+import java.util.concurrent.Executor;
+
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.factory.impl.PolarDataServiceImplFactory;
+
+public abstract class PolarDataServiceFactory {
+
+    public static PolarDataService createStandardPolarDataService(Executor executor) {
+        PolarDataServiceFactory factory = new PolarDataServiceImplFactory();
+        return factory.createPolarDataService(executor);
+    }
+
+    protected abstract PolarDataService createPolarDataService(Executor executor);
+
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/factory/impl/PolarDataServiceImplFactory.java

@@ -0,0 +1,16 @@
+package com.sap.sailing.polars.factory.impl;
+
+import java.util.concurrent.Executor;
+
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.factory.PolarDataServiceFactory;
+import com.sap.sailing.polars.impl.PolarDataServiceImpl;
+
+public class PolarDataServiceImplFactory extends PolarDataServiceFactory {
+
+    @Override
+    public PolarDataService createPolarDataService(Executor executor) {
+        return new PolarDataServiceImpl(executor);
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/generation/PolarSheetGenerator.java

@@ -1,387 +1,277 @@
-package com.sap.sailing.domain.polarsheets;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-import com.sap.sailing.domain.base.Competitor;
-import com.sap.sailing.domain.base.RaceDefinition;
-import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
-import com.sap.sailing.domain.common.PolarSheetsData;
-import com.sap.sailing.domain.common.PolarSheetsHistogramData;
-import com.sap.sailing.domain.common.Speed;
-import com.sap.sailing.domain.common.TimePoint;
-import com.sap.sailing.domain.common.impl.PolarSheetsDataImpl;
-import com.sap.sailing.domain.common.impl.WindSteppingWithMaxDistance;
-import com.sap.sailing.domain.tracking.TrackedRace;
-
-/**
- * Allows extracting data about average speed for each angle creating the foundation of polar-sheet generation. Tasks
- * are assigned to the executor per race & per competitor and the results are filled on the go to allow progress
- * indication in the polar-sheet itself.
- * 
- * @author D054528 Frederik Petersen
- * 
- */
-public class PolarSheetGenerationWorker implements Future<PolarSheetsData>{
-
-    private final Set<PerRaceAndCompetitorPolarSheetGenerationWorker> workers;
-
-    private final List<List<BoatAndWindSpeedWithOriginInfo>> polarData;
-
-    private final Executor executor;
-
-    private WindSteppingWithMaxDistance stepping;
-
-    private PolarSheetGenerationSettings settings;
-
-    /**
-     * Will prepare the {@link PerRaceAndCompetitorPolarSheetGenerationWorker}s per race & per competitor. This includes
-     * determining start and end time.
-     * 
-     * @param trackedRaces
-     *            from which the data is to be collected
-     * @param settings 
-     * @param executor
-     *            executes the tasks upon {@link #startPolarSheetGeneration()}
-     */
-    public PolarSheetGenerationWorker(Set<TrackedRace> trackedRaces, PolarSheetGenerationSettings settings,
-            Executor executor) {
-        this.settings = settings;
-        stepping = settings.getWindStepping();;
-        polarData = initializePolarDataContainer();
-        this.executor = executor;
-        workers = new HashSet<PerRaceAndCompetitorPolarSheetGenerationWorker>();
-        for (TrackedRace race : trackedRaces) {
-            TimePoint startTime = race.getStartOfRace();
-            TimePoint endTime = race.getEndOfRace();
-            if (endTime == null) {
-                endTime = race.getTimePointOfNewestEvent();
-            }
-            RaceDefinition raceDefinition = race.getRace();
-            Iterable<Competitor> competitors = raceDefinition.getCompetitors();
-
-            for (Competitor competitor : competitors) {
-                PerRaceAndCompetitorPolarSheetGenerationWorker task = new PerRaceAndCompetitorPolarSheetGenerationWorker(
-                        race, this, startTime, endTime, competitor, settings);
-                workers.add(task);
-            }
-
-        }
-    }
-
-    private List<List<BoatAndWindSpeedWithOriginInfo>> initializePolarDataContainer() {
-        List<List<BoatAndWindSpeedWithOriginInfo>> container = new ArrayList<List<BoatAndWindSpeedWithOriginInfo>>();
-        for (int i = 0; i < 360; i++) {
-            container.add(new ArrayList<BoatAndWindSpeedWithOriginInfo>());
-        }
-        return container;
-    }
-
-    /**
-     * Starts the {@link PerRaceAndCompetitorPolarSheetGenerationWorker}s
-     */
-    public void startPolarSheetGeneration() {
-        for (Runnable task : workers) {
-            executor.execute(task);
-        }
-    }
-
-    /**
-     * To be called from {@link PerRaceAndCompetitorPolarSheetGenerationWorker} for adding a datapoint to the list of
-     * results
-     * 
-     * @param roundedAngle
-     *            boat's angle to the wind
-     * @param boatSpeed
-     *            boat's speed in knots
-     * @param windSpeed
-     *            wind's speed in knots
-     */
-    protected void addPolarData(PolarFix polarFix) {
-        long roundedAngle = Math.round(polarFix.getAngleToWind());
-        Speed boatSpeed = polarFix.getBoatSpeed();
-        Speed windSpeed = polarFix.getWindSpeed();
-        int angle = (int) roundedAngle;
-        if (angle < 0) {
-            angle = (360 + angle);
-        }
-        BoatAndWindSpeedWithOriginInfo speeds = new BoatAndWindSpeedWithOriginInfoImpl(boatSpeed, windSpeed,
-                polarFix.getGaugeIdString(), polarFix.getDayString());
-        polarData.get(angle).add(speeds);
-    }
-
-    /**
-     * 
-     * @return results already averaged per angle. Also datacount overall and per angle. And a completion flag to show
-     *         if the complete polar sheet has been generated or if the current results are only an intermediate
-     *         product.
-     */
-    public PolarSheetsData getPolarData() {
-
-        // Do this before working through data, since it's possible that remaining data is processed by the workers
-        // during the process of filling the result data.
-        boolean complete = allWorkersDone();
-
-        PolarSheetHistogramBuilder histogramBuilder = new PolarSheetHistogramBuilder(settings);
-
-        int levelCount = stepping.getNumberOfLevels();
-        Number[][] averagedPolarDataByWindSpeed = new Number[levelCount][360];
-        Integer[] dataCountPerAngle = new Integer[360];
-        int dataCount = 0;
-        Map<Integer, Integer[]> dataCountPerAngleForWindspeed = new HashMap<Integer, Integer[]>();
-        Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap = new HashMap<Integer, Map<Integer, PolarSheetsHistogramData>>();
-        Map<Integer, Integer> totalDataCountPerWindSpeed = new HashMap<Integer, Integer>();
-        for (int levelIndex = 0; levelIndex < levelCount; levelIndex++) {
-            dataCountPerAngleForWindspeed.put(levelIndex, new Integer[360]);
-            histogramDataMap.put(levelIndex, new HashMap<Integer, PolarSheetsHistogramData>());
-            totalDataCountPerWindSpeed.put(levelIndex, 0);
-        }
-        for (int angleIndex = 0; angleIndex < 360; angleIndex++) {
-            // Avoid Concurrent modification of lists, so get current state as an array; lock would slow things down
-            BoatAndWindSpeedWithOriginInfo[] values = polarData.get(angleIndex).toArray(
-                    new BoatAndWindSpeedWithOriginInfo[polarData.get(angleIndex).size()]);
-            dataCount = dataCount + values.length;
-            dataCountPerAngle[angleIndex] = values.length;
-            double[] sumsPerWindSpeed = new double[levelCount];
-            int[] dataCountPerWindSpeed = new int[levelCount];
-            Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel = new HashMap<Integer, List<DataPointWithOriginInfo>>();
-            gatherPolarData(values, sumsPerWindSpeed, dataCountPerWindSpeed, dataSetForWindLevel);
-
-            calculateStatisticalMeasuresAndHistogramData(histogramBuilder, levelCount, averagedPolarDataByWindSpeed,
-                    dataCountPerAngleForWindspeed, histogramDataMap, totalDataCountPerWindSpeed, angleIndex,
-                    sumsPerWindSpeed, dataCountPerWindSpeed, dataSetForWindLevel);
-
-        }
-
-        for (int j = 0; j < levelCount; j++) {
-            for (PolarSheetsHistogramData histogramData : histogramDataMap.get(j).values()) {
-                Double polarSheetPointConfidenceMeasure = Math.min(1, histogramData.getCoefficiantOfVariation()
-                        * (histogramData.getDataCount() / (double) totalDataCountPerWindSpeed.get(j)) * 80);
-                histogramData.setConfidenceMeasure(polarSheetPointConfidenceMeasure);
-            }
-        }
-
-        PolarSheetsData data = new PolarSheetsDataImpl(averagedPolarDataByWindSpeed, complete, dataCount,
-                dataCountPerAngleForWindspeed, stepping, histogramDataMap);
-
-        return data;
-    }
-
-    private void gatherPolarData(BoatAndWindSpeedWithOriginInfo[] values, double[] sumsPerWindSpeed,
-            int[] dataCountPerWindSpeed, Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel) {
-        for (BoatAndWindSpeedWithOriginInfo singleDataPoint : values) {
-            if (singleDataPoint != null) {
-                double windSpeed = singleDataPoint.getWindSpeed().getKnots();
-                int level = stepping.getLevelIndexForValue(windSpeed);
-                if (level >= 0) {
-                    double speed = singleDataPoint.getBoatSpeed().getKnots();
-                    String windGaugesIdString = singleDataPoint.getWindGaugesIdString();
-                    String dayString = singleDataPoint.getDayString();
-                    if (!dataSetForWindLevel.containsKey(level)) {
-                        dataSetForWindLevel.put(level, new ArrayList<DataPointWithOriginInfo>());
-                    }
-                    dataSetForWindLevel.get(level).add(
-                            new DataPointWithOriginInfo(speed, windGaugesIdString, dayString));
-                    sumsPerWindSpeed[level] = sumsPerWindSpeed[level] + speed;
-                    dataCountPerWindSpeed[level]++;
-                }
-            }
-        }
-    }
-
-    private void calculateStatisticalMeasuresAndHistogramData(PolarSheetHistogramBuilder histogramBuilder,
-            int levelCount, Number[][] averagedPolarDataByWindSpeed,
-            Map<Integer, Integer[]> dataCountPerAngleForWindspeed,
-            Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap,
-            Map<Integer, Integer> totalDataCountPerWindSpeed, int angleIndex, double[] sumsPerWindSpeed,
-            int[] dataCountPerWindSpeed, Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel) {
-        for (int levelIndex = 0; levelIndex < levelCount; levelIndex++) {
-            if (settings.shouldRemoveOutliers() && dataSetForWindLevel.get(levelIndex) != null) {
-                List<DataPointWithOriginInfo> withoutOutliers = new ArrayList<DataPointWithOriginInfo>();
-                Collections.sort(dataSetForWindLevel.get(levelIndex));
-                if (dataCountPerWindSpeed[levelIndex] > /* Minimum data count for outlier detection */10) {
-                    performOutlierExclusion(sumsPerWindSpeed, dataCountPerWindSpeed, dataSetForWindLevel,
-                            levelIndex, withoutOutliers);
-                }
-
-            }
-
-            if (dataCountPerWindSpeed[levelIndex] < settings.getMinimumDataCountPerAngle()) {
-                dataSetForWindLevel.put(levelIndex, new ArrayList<DataPointWithOriginInfo>());
-                sumsPerWindSpeed[levelIndex] = 0;
-                dataCountPerWindSpeed[levelIndex] = 0;
-            }
-            totalDataCountPerWindSpeed.put(levelIndex, totalDataCountPerWindSpeed.get(levelIndex)
-                    + dataCountPerWindSpeed[levelIndex]);
-            Double average = sumsPerWindSpeed[levelIndex] / dataCountPerWindSpeed[levelIndex];
-            if (average.isNaN()) {
-                average = new Double(0);
-            }
-            averagedPolarDataByWindSpeed[levelIndex][angleIndex] = average;
-            dataCountPerAngleForWindspeed.get(levelIndex)[angleIndex] = dataCountPerWindSpeed[levelIndex];
-            double coefficiantOfVariation = 0;
-            if (dataCountPerWindSpeed[levelIndex] > 0 && average > 0) {
-                Double variance = sumsPerWindSpeed[levelIndex] / dataCountPerWindSpeed[levelIndex];
-                Double standardDeviation = Math.sqrt(variance);
-                coefficiantOfVariation = standardDeviation / average;
-            }
-            List<DataPointWithOriginInfo> rawData = dataSetForWindLevel.get(levelIndex);
-            if (rawData == null || rawData.size() <= 0) {
-                continue;
-            }
-            PolarSheetsHistogramData histogramData = histogramBuilder.build(rawData, angleIndex,
-                    coefficiantOfVariation);
-            histogramDataMap.get(levelIndex).put(angleIndex, histogramData);
-
-        }
-    }
-
-    private void performOutlierExclusion(double[] sumsPerWindSpeed, int[] dataCountPerWindSpeed,
-            Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel, int levelIndex,
-            List<DataPointWithOriginInfo> withoutOutliers) {
-        for (int dataIndex = 0; dataIndex < dataSetForWindLevel.get(levelIndex).size(); dataIndex++) {
-            DataPointWithOriginInfo dataPoint = dataSetForWindLevel.get(levelIndex).get(dataIndex);
-            double pct = getNeighboorhoodSizePercentage(dataCountPerWindSpeed, dataSetForWindLevel,
-                    levelIndex, dataIndex, dataPoint, settings);
-            if (pct >= settings.getOutlierMinimumNeighborhoodPct()) {
-                withoutOutliers.add(dataPoint);
-            } else {
-                sumsPerWindSpeed[levelIndex] = sumsPerWindSpeed[levelIndex] - dataPoint.getRawData();
-                dataCountPerWindSpeed[levelIndex]--;
-            }
-        }
-        dataSetForWindLevel.put(levelIndex, withoutOutliers);
-    }
-
-    /**
-     * This method calculates the pct of the points neighborhoods based on a distance (in the settings) compared
-     * to the complete dataset.
-     */
-    public static double getNeighboorhoodSizePercentage(int[] dataCountPerWindSpeed,
-            Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel, int levelIndex, int dataIndex,
-            DataPointWithOriginInfo dataPoint, PolarSheetGenerationSettings settings) {
-      int neighborCount = 0;
-        double pct = .0;
-
-        int index = dataIndex;
-        // Left side
-        boolean done = false;
-        while (!done) {
-            index--;
-            if (index < 0) {
-                done = true;
-            } else {
-                Double dataPointToCheckForNeighborStatus = dataSetForWindLevel.get(levelIndex).get(
-                        index).getRawData();
-                if (dataPoint.getRawData() - dataPointToCheckForNeighborStatus <= settings
-                        .getOutlierDetectionNeighborhoodRadius()) {
-                    neighborCount++;
-                } else {
-                    done = true;
-                }
-                pct = (double) neighborCount / (double) dataCountPerWindSpeed[levelIndex];
-                if (pct >= settings.getOutlierMinimumNeighborhoodPct()) {
-                    done = true;
-                }
-            }
-        }
-        index = dataIndex;
-        // Right side
-        done = false;
-        while (!done) {
-            index++;
-            if (index >= dataCountPerWindSpeed[levelIndex]) {
-                done = true;
-            } else {
-                Double dataPointToCheckForNeighborStatus = dataSetForWindLevel.get(levelIndex).get(
-                        index).getRawData();
-                if (dataPointToCheckForNeighborStatus - dataPoint.getRawData() <= settings
-                        .getOutlierDetectionNeighborhoodRadius()) {
-                    neighborCount++;
-                } else {
-                    done = true;
-                }
-                pct = (double) neighborCount / (double) dataCountPerWindSpeed[levelIndex];
-                if (pct >= settings.getOutlierMinimumNeighborhoodPct()) {
-                    done = true;
-                }
-            }
-        }
-        pct = (double) neighborCount / (double) dataCountPerWindSpeed[levelIndex];
-        return pct;
-    }
-
-    private boolean allWorkersDone() {
-        boolean complete = true;
-        for (PerRaceAndCompetitorPolarSheetGenerationWorker task : workers) {
-            if (!task.isDone()) {
-                complete = false;
-                break;
-            }
-        }
-        return complete;
-    }
-
-    /**
-     * Can be used to present more detailed data.
-     * 
-     * @return The complete set of datapoints that have been added. Can be quite big, depending on the amount of races
-     *         and competitors.
-     */
-    public List<List<BoatAndWindSpeedWithOriginInfo>> getCompleteData() {
-        return polarData;
-    }
-
-    public WindSteppingWithMaxDistance getStepping() {
-        return stepping;
-    }
-
-    @Override
-    public boolean cancel(boolean mayInterruptIfRunning) {
-        return false;
-    }
-
-    @Override
-    public boolean isCancelled() {
-        return false;
-    }
-
-    @Override
-    public boolean isDone() {
-        return allWorkersDone();
-    }
-
-    @Override
-    public PolarSheetsData get() throws InterruptedException, ExecutionException {
-        while (!isDone()) {
-            Thread.sleep(100);
-        }
-        return getPolarData();
-    }
-
-    @Override
-    public PolarSheetsData get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException,
-            TimeoutException {
-        long timeRun = 0;
-        long timeoutInMillis = unit.toMillis(timeout);
-        while (!isDone() && timeRun < timeoutInMillis) {
-            Thread.sleep(100);
-            timeRun = timeRun + 100;
-        }
-        if (timeRun >= timeoutInMillis) {
-            throw new TimeoutException();
-        }
-        return getPolarData();
-    }
-
-}
+package com.sap.sailing.polars.generation;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
+import com.sap.sailing.domain.common.PolarSheetsData;
+import com.sap.sailing.domain.common.PolarSheetsHistogramData;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.PolarSheetsDataImpl;
+import com.sap.sailing.domain.common.impl.WindSteppingWithMaxDistance;
+import com.sap.sailing.polars.data.BoatAndWindSpeedWithOriginInfo;
+import com.sap.sailing.polars.data.DataPointWithOriginInfo;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.polars.data.impl.BoatAndWindSpeedWithOriginInfoImpl;
+import com.sap.sailing.polars.data.impl.DataPointWithOriginInfoImpl;
+
+public class PolarSheetGenerator {
+
+    private final List<List<BoatAndWindSpeedWithOriginInfo>> polarData;
+
+    private WindSteppingWithMaxDistance stepping;
+
+    private PolarSheetGenerationSettings settings;
+
+    private final Set<PolarFix> fixes;
+
+    public PolarSheetGenerator(Set<PolarFix> fixes, PolarSheetGenerationSettings settings) {
+        this.settings = settings;
+        this.fixes = fixes;
+        stepping = settings.getWindStepping();
+        polarData = initializePolarDataContainer();
+    }
+
+    private List<List<BoatAndWindSpeedWithOriginInfo>> initializePolarDataContainer() {
+        List<List<BoatAndWindSpeedWithOriginInfo>> container = new ArrayList<List<BoatAndWindSpeedWithOriginInfo>>();
+        for (int i = 0; i < 360; i++) {
+            container.add(new ArrayList<BoatAndWindSpeedWithOriginInfo>());
+        }
+        return container;
+    }
+
+
+    private void addPolarFix(PolarFix polarFix) {
+        long roundedAngle = Math.round(polarFix.getAngleToWind());
+        Speed boatSpeed = polarFix.getBoatSpeed();
+        Speed windSpeed = polarFix.getWindSpeed();
+        int angle = (int) roundedAngle;
+        if (angle < 0) {
+            angle = (360 + angle);
+        }
+        BoatAndWindSpeedWithOriginInfo speeds = new BoatAndWindSpeedWithOriginInfoImpl(boatSpeed, windSpeed,
+                polarFix.getGaugeIdString(), polarFix.getDayString());
+        polarData.get(angle).add(speeds);
+    }
+
+    /**
+     * 
+     * @return results already averaged per angle. Also datacount overall and per angle. And a completion flag to show
+     *         if the complete polar sheet has been generated or if the current results are only an intermediate
+     *         product.
+     */
+    public PolarSheetsData generate() {
+
+        for (PolarFix fix : fixes) {
+            addPolarFix(fix);
+        }
+
+        PolarSheetHistogramBuilder histogramBuilder = new PolarSheetHistogramBuilder(settings);
+
+        int levelCount = stepping.getNumberOfLevels();
+        Number[][] averagedPolarDataByWindSpeed = new Number[levelCount][360];
+        Integer[] dataCountPerAngle = new Integer[360];
+        int dataCount = 0;
+        Map<Integer, Integer[]> dataCountPerAngleForWindspeed = new HashMap<Integer, Integer[]>();
+        Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap = new HashMap<Integer, Map<Integer, PolarSheetsHistogramData>>();
+        Map<Integer, Integer> totalDataCountPerWindSpeed = new HashMap<Integer, Integer>();
+        for (int levelIndex = 0; levelIndex < levelCount; levelIndex++) {
+            dataCountPerAngleForWindspeed.put(levelIndex, new Integer[360]);
+            histogramDataMap.put(levelIndex, new HashMap<Integer, PolarSheetsHistogramData>());
+            totalDataCountPerWindSpeed.put(levelIndex, 0);
+        }
+        for (int angleIndex = 0; angleIndex < 360; angleIndex++) {
+            // Avoid Concurrent modification of lists, so get current state as an array; lock would slow things down
+            BoatAndWindSpeedWithOriginInfo[] values = polarData.get(angleIndex).toArray(
+                    new BoatAndWindSpeedWithOriginInfo[polarData.get(angleIndex).size()]);
+            dataCount = dataCount + values.length;
+            dataCountPerAngle[angleIndex] = values.length;
+            double[] sumsPerWindSpeed = new double[levelCount];
+            int[] dataCountPerWindSpeed = new int[levelCount];
+            Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel = new HashMap<Integer, List<DataPointWithOriginInfo>>();
+            gatherPolarData(values, sumsPerWindSpeed, dataCountPerWindSpeed, dataSetForWindLevel);
+
+            calculateStatisticalMeasuresAndHistogramData(histogramBuilder, levelCount, averagedPolarDataByWindSpeed,
+                    dataCountPerAngleForWindspeed, histogramDataMap, totalDataCountPerWindSpeed, angleIndex,
+                    sumsPerWindSpeed, dataCountPerWindSpeed, dataSetForWindLevel);
+
+        }
+
+        for (int j = 0; j < levelCount; j++) {
+            for (PolarSheetsHistogramData histogramData : histogramDataMap.get(j).values()) {
+                Double polarSheetPointConfidenceMeasure = Math.min(1, histogramData.getCoefficiantOfVariation()
+                        * (histogramData.getDataCount() / (double) totalDataCountPerWindSpeed.get(j)) * 80);
+                histogramData.setConfidenceMeasure(polarSheetPointConfidenceMeasure);
+            }
+        }
+
+        PolarSheetsData data = new PolarSheetsDataImpl(averagedPolarDataByWindSpeed, dataCount,
+                dataCountPerAngleForWindspeed, stepping, histogramDataMap);
+
+        return data;
+    }
+
+    private void gatherPolarData(BoatAndWindSpeedWithOriginInfo[] values, double[] sumsPerWindSpeed,
+            int[] dataCountPerWindSpeed, Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel) {
+        for (BoatAndWindSpeedWithOriginInfo singleDataPoint : values) {
+            if (singleDataPoint != null) {
+                double windSpeed = singleDataPoint.getWindSpeed().getKnots();
+                int level = stepping.getLevelIndexForValue(windSpeed);
+                if (level >= 0) {
+                    double speed = singleDataPoint.getBoatSpeed().getKnots();
+                    String windGaugesIdString = singleDataPoint.getWindGaugesIdString();
+                    String dayString = singleDataPoint.getDayString();
+                    if (!dataSetForWindLevel.containsKey(level)) {
+                        dataSetForWindLevel.put(level, new ArrayList<DataPointWithOriginInfo>());
+                    }
+                    dataSetForWindLevel.get(level).add(
+                            new DataPointWithOriginInfoImpl(speed, windGaugesIdString, dayString));
+                    sumsPerWindSpeed[level] = sumsPerWindSpeed[level] + speed;
+                    dataCountPerWindSpeed[level]++;
+                }
+            }
+        }
+    }
+
+    private void calculateStatisticalMeasuresAndHistogramData(PolarSheetHistogramBuilder histogramBuilder,
+            int levelCount, Number[][] averagedPolarDataByWindSpeed,
+            Map<Integer, Integer[]> dataCountPerAngleForWindspeed,
+            Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap,
+            Map<Integer, Integer> totalDataCountPerWindSpeed, int angleIndex, double[] sumsPerWindSpeed,
+            int[] dataCountPerWindSpeed, Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel) {
+        for (int levelIndex = 0; levelIndex < levelCount; levelIndex++) {
+            if (settings.shouldRemoveOutliers() && dataSetForWindLevel.get(levelIndex) != null) {
+                List<DataPointWithOriginInfo> withoutOutliers = new ArrayList<DataPointWithOriginInfo>();
+                Collections.sort(dataSetForWindLevel.get(levelIndex));
+                if (dataCountPerWindSpeed[levelIndex] > /* Minimum data count for outlier detection */10) {
+                    performOutlierExclusion(sumsPerWindSpeed, dataCountPerWindSpeed, dataSetForWindLevel,
+                            levelIndex, withoutOutliers);
+                }
+
+            }
+
+            if (dataCountPerWindSpeed[levelIndex] < settings.getMinimumDataCountPerAngle()) {
+                dataSetForWindLevel.put(levelIndex, new ArrayList<DataPointWithOriginInfo>());
+                sumsPerWindSpeed[levelIndex] = 0;
+                dataCountPerWindSpeed[levelIndex] = 0;
+            }
+            totalDataCountPerWindSpeed.put(levelIndex, totalDataCountPerWindSpeed.get(levelIndex)
+                    + dataCountPerWindSpeed[levelIndex]);
+            Double average = sumsPerWindSpeed[levelIndex] / dataCountPerWindSpeed[levelIndex];
+            if (average.isNaN()) {
+                average = new Double(0);
+            }
+            averagedPolarDataByWindSpeed[levelIndex][angleIndex] = average;
+            dataCountPerAngleForWindspeed.get(levelIndex)[angleIndex] = dataCountPerWindSpeed[levelIndex];
+            double coefficiantOfVariation = 0;
+            if (dataCountPerWindSpeed[levelIndex] > 0 && average > 0) {
+                Double variance = sumsPerWindSpeed[levelIndex] / dataCountPerWindSpeed[levelIndex];
+                Double standardDeviation = Math.sqrt(variance);
+                coefficiantOfVariation = standardDeviation / average;
+            }
+            List<DataPointWithOriginInfo> rawData = dataSetForWindLevel.get(levelIndex);
+            if (rawData == null || rawData.size() <= 0) {
+                continue;
+            }
+            PolarSheetsHistogramData histogramData = histogramBuilder.build(rawData, angleIndex,
+                    coefficiantOfVariation);
+            histogramDataMap.get(levelIndex).put(angleIndex, histogramData);
+
+        }
+    }
+
+    private void performOutlierExclusion(double[] sumsPerWindSpeed, int[] dataCountPerWindSpeed,
+            Map<Integer, List<DataPointWithOriginInfo>> dataSetForWindLevel, int levelIndex,
+            List<DataPointWithOriginInfo> withoutOutliers) {
+        for (int dataIndex = 0; dataIndex < dataSetForWindLevel.get(levelIndex).size(); dataIndex++) {
+            DataPointWithOriginInfo dataPoint = dataSetForWindLevel.get(levelIndex).get(dataIndex);
+            double pct = getNeighboorhoodSizePercentage(dataCountPerWindSpeed, dataSetForWindLevel,
+                    levelIndex, dataIndex, dataPoint, settings);
+            if (pct >= settings.getOutlierMinimumNeighborhoodPct()) {
+                withoutOutliers.add(dataPoint);
+            } else {
+                sumsPerWindSpeed[levelIndex] = sumsPerWindSpeed[levelIndex] - dataPoint.getRawData();
+                dataCountPerWindSpeed[levelIndex]--;
+            }
+        }
+        dataSetForWindLevel.put(levelIndex, withoutOutliers);
+    }
+
+    /**
+     * This method calculates the pct of the points neighborhoods based on a distance (in the settings) compared
+     * to the complete dataset.
+     */
+    public static double getNeighboorhoodSizePercentage(int[] dataCountPerWindSpeed,
+            Map<Integer, List<DataPointWithOriginInfo>> valuesInMap, int levelIndex, int dataIndex,
+            DataPointWithOriginInfo dataPoint, PolarSheetGenerationSettings settings) {
+      int neighborCount = 0;
+        double pct = .0;
+
+        int index = dataIndex;
+        // Left side
+        boolean done = false;
+        while (!done) {
+            index--;
+            if (index < 0) {
+                done = true;
+            } else {
+                Double dataPointToCheckForNeighborStatus = valuesInMap.get(levelIndex).get(
+                        index).getRawData();
+                if (dataPoint.getRawData() - dataPointToCheckForNeighborStatus <= settings
+                        .getOutlierDetectionNeighborhoodRadius()) {
+                    neighborCount++;
+                } else {
+                    done = true;
+                }
+                pct = (double) neighborCount / (double) dataCountPerWindSpeed[levelIndex];
+                if (pct >= settings.getOutlierMinimumNeighborhoodPct()) {
+                    done = true;
+                }
+            }
+        }
+        index = dataIndex;
+        // Right side
+        done = false;
+        while (!done) {
+            index++;
+            if (index >= dataCountPerWindSpeed[levelIndex]) {
+                done = true;
+            } else {
+                Double dataPointToCheckForNeighborStatus = valuesInMap.get(levelIndex).get(
+                        index).getRawData();
+                if (dataPointToCheckForNeighborStatus - dataPoint.getRawData() <= settings
+                        .getOutlierDetectionNeighborhoodRadius()) {
+                    neighborCount++;
+                } else {
+                    done = true;
+                }
+                pct = (double) neighborCount / (double) dataCountPerWindSpeed[levelIndex];
+                if (pct >= settings.getOutlierMinimumNeighborhoodPct()) {
+                    done = true;
+                }
+            }
+        }
+        pct = (double) neighborCount / (double) dataCountPerWindSpeed[levelIndex];
+        return pct;
+    }
+
+
+    /**
+     * Can be used to present more detailed data.
+     * 
+     * @return The complete set of datapoints that have been added. Can be quite big, depending on the amount of races
+     *         and competitors.
+     */
+    public List<List<BoatAndWindSpeedWithOriginInfo>> getCompleteData() {
+        return polarData;
+    }
+
+    public WindSteppingWithMaxDistance getStepping() {
+        return stepping;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/generation/PolarSheetHistogramBuilder.java

@@ -1,4 +1,4 @@
-package com.sap.sailing.domain.polarsheets;
+package com.sap.sailing.polars.generation;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -8,6 +8,7 @@ import java.util.Map;
 import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
 import com.sap.sailing.domain.common.PolarSheetsHistogramData;
 import com.sap.sailing.domain.common.impl.PolarSheetsHistogramDataImpl;
+import com.sap.sailing.polars.data.DataPointWithOriginInfo;
 
 public class PolarSheetHistogramBuilder {
 
@@ -17,10 +18,10 @@ public class PolarSheetHistogramBuilder {
         this.settings = settings;
     }
 
-    public PolarSheetsHistogramData build(List<DataPointWithOriginInfo> dataPointsWithOriginInfo, int angleIndex,
+    public PolarSheetsHistogramData build(List<DataPointWithOriginInfo> rawData, int angleIndex,
             double coefficiantOfVariation) {
-        DataPointWithOriginInfo minPoint = Collections.min(dataPointsWithOriginInfo);
-        DataPointWithOriginInfo maxPoint = Collections.max(dataPointsWithOriginInfo);
+        DataPointWithOriginInfo minPoint = Collections.min(rawData);
+        DataPointWithOriginInfo maxPoint = Collections.max(rawData);
 
         Double min = minPoint.getRawData();
         Double max = maxPoint.getRawData();
@@ -39,7 +40,7 @@ public class PolarSheetHistogramBuilder {
         for (int i = 0; i < yValues.length; i++) {
             yValues[i] = 0;
         }
-        for (DataPointWithOriginInfo dataPoint : dataPointsWithOriginInfo) {
+        for (DataPointWithOriginInfo dataPoint : rawData) {
             double notRoundedYet = (dataPoint.getRawData() - min) / range;
             int u = (int) notRoundedYet;
             if (u == numberOfColumns) {
@@ -61,7 +62,7 @@ public class PolarSheetHistogramBuilder {
         
 
         PolarSheetsHistogramData histogramData = new PolarSheetsHistogramDataImpl(angleIndex, xValues, yValues,
-                yValuesByGaugeIds, yValuesByDay, yValuesByDayAndGaugeId, dataPointsWithOriginInfo.size(), coefficiantOfVariation);
+                yValuesByGaugeIds, yValuesByDay, yValuesByDayAndGaugeId, rawData.size(), coefficiantOfVariation);
         return histogramData;
     }
 

java/com.sap.sailing.polars/src/com/sap/sailing/polars/impl/PolarDataServiceImpl.java

@@ -0,0 +1,173 @@
+package com.sap.sailing.polars.impl;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executor;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.LegType;
+import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
+import com.sap.sailing.domain.common.PolarSheetsData;
+import com.sap.sailing.domain.common.RegattaAndRaceIdentifier;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.Tack;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.aggregation.PolarFixAggregator;
+import com.sap.sailing.polars.aggregation.SimplePolarFixRaceInterval;
+import com.sap.sailing.polars.analysis.PolarSheetAnalyzer;
+import com.sap.sailing.polars.analysis.impl.PolarSheetAnalyzerImpl;
+import com.sap.sailing.polars.caching.PolarFixCache;
+import com.sap.sailing.polars.caching.PolarSheetPerBoatClassCache;
+import com.sap.sailing.polars.data.PolarFix;
+import com.sap.sailing.polars.generation.PolarSheetGenerator;
+import com.sap.sailing.polars.mining.PolarDataMiner;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+import com.sap.sailing.util.SmartFutureCache;
+
+/**
+ * Uses two chained {@link SmartFutureCache}s. One to store {@link PolarFix}es extracted from {@link TrackedRace}s and
+ * the other one for storing one polar sheet per boat class. This allows quick access to desired measures like optimal
+ * beat angles.
+ * 
+ * @author Frederik Petersen (D054528)
+ * 
+ */
+public class PolarDataServiceImpl implements PolarDataService {
+
+    private final PolarFixCache polarFixCache;
+    private final PolarSheetPerBoatClassCache polarSheetPerBoatClassCache;
+    
+    private final PolarSheetAnalyzer polarSheetAnalyzer;
+
+    private final PolarDataMiner polarDataMiner;
+
+    public PolarDataServiceImpl(Executor executor) {
+        this.polarFixCache = new PolarFixCache(executor);
+        this.polarSheetPerBoatClassCache = new PolarSheetPerBoatClassCache(this);
+        polarFixCache.addListener(polarSheetPerBoatClassCache);
+        this.polarSheetAnalyzer = new PolarSheetAnalyzerImpl(this);
+        this.polarDataMiner = new PolarDataMiner();
+    }
+
+    @Override
+    public SpeedWithConfidence<Void> getSpeed(BoatClass boatClass, Speed windSpeed, Bearing bearingToTheWind)
+            throws NotEnoughDataHasBeenAddedException {
+        return polarDataMiner.estimateBoatSpeed(boatClass, windSpeed, bearingToTheWind);
+    }
+    
+    @Override
+    public SpeedWithBearingWithConfidence<Void> getAverageSpeedWithBearing(BoatClass boatClass, Speed windSpeed,
+            LegType legType, Tack tack) throws NotEnoughDataHasBeenAddedException {
+        SpeedWithBearingWithConfidence<Void> speedWithBearing = null;
+        if (tack.equals(Tack.STARBOARD)) {
+            if (legType.equals(LegType.UPWIND)) {
+                speedWithBearing = polarSheetAnalyzer.getAverageUpwindSpeedWithBearingOnStarboardTackFor(boatClass, windSpeed);
+            } else if (legType.equals(LegType.DOWNWIND)) {
+                speedWithBearing = polarSheetAnalyzer.getAverageDownwindSpeedWithBearingOnStarboardTackFor(boatClass, windSpeed);
+            }
+        } else if (tack.equals(Tack.PORT)) {
+            if (legType.equals(LegType.UPWIND)) {
+                return polarSheetAnalyzer.getAverageUpwindSpeedWithBearingOnPortTackFor(boatClass, windSpeed);
+            } else if (legType.equals(LegType.DOWNWIND)) {
+                return polarSheetAnalyzer.getAverageDownwindSpeedWithBearingOnPortTackFor(boatClass, windSpeed);
+            }
+        }
+        return speedWithBearing;
+    }
+
+
+    @Override
+    public PolarSheetsData generatePolarSheet(Set<TrackedRace> trackedRaces, PolarSheetGenerationSettings settings,
+            Executor executor) throws InterruptedException, ExecutionException {
+        Set<PolarFix> fixes;
+        // If settings are default, look into cache
+        // if (settings.areDefault()) {
+        // try {
+        // fixes = polarFixCache.getFixesForTrackedRaces(trackedRaces);
+        // } catch (NoCacheEntryException e) {
+        // // If there is no cache entry for at least one of the races: Aggregate for non-cached races.
+        // fixes = e.getCachedResultList();
+        // PolarFixAggregator aggregator = new PolarFixAggregator(
+        // new SimplePolarFixRaceInterval(e.getNotCached()),
+        // settings, executor);
+        // aggregator.startPolarFixAggregation();
+        // fixes.addAll(aggregator.getAggregationResultAsSingleList());
+        // }
+        // } else {
+        PolarFixAggregator aggregator = new PolarFixAggregator(new SimplePolarFixRaceInterval(trackedRaces), settings,
+                executor);
+        aggregator.startPolarFixAggregation();
+        fixes = aggregator.getAggregationResultAsSingleList();
+        // }
+        PolarSheetGenerator generator = new PolarSheetGenerator(fixes, settings);
+        return generator.generate();
+    }
+
+    @Override
+    public void newRaceFinishedTracking(TrackedRace trackedRace) {
+        // TODO add a similar listening method, that deletes all cached data on removal of race
+        // HashSet<TrackedRace> set = new HashSet<TrackedRace>();
+        // set.add(trackedRace);
+        // polarFixCache.triggerUpdate(trackedRace.getRace().getBoatClass(), new PolarFixCacheRaceInterval(set));
+    }
+
+    @Override
+    public Set<PolarFix> getPolarFixesForBoatClass(BoatClass key) {
+        Map<RegattaAndRaceIdentifier, List<PolarFix>> fixesInMap = polarFixCache.get(key, false);
+        Set<PolarFix> resultSet = new HashSet<PolarFix>();
+        for (List<PolarFix> value : fixesInMap.values()) {
+            resultSet.addAll(value);
+        }
+        return resultSet;
+    }
+
+    @Override
+    public PolarSheetsData getPolarSheetForBoatClass(BoatClass boatClass) {
+        return polarDataMiner.createFullSheetForBoatClass(boatClass);
+        //return polarSheetPerBoatClassCache.get(boatClass, false);
+    }
+
+    @Override
+    public Set<BoatClass> getAllBoatClassesWithPolarSheetsAvailable() {
+        return polarDataMiner.getAvailableBoatClasses();
+        //return polarSheetPerBoatClassCache.keySet();
+    }
+
+    @Override
+    public void competitorPositionChanged(final GPSFixMoving fix, final Competitor competitor,
+            final TrackedRace createdTrackedRace) {
+        polarDataMiner.addFix(fix, competitor, createdTrackedRace);
+        // TODO build datamining pipeline for the cache
+
+        // PolarFixCacheRaceInterval interval = new PolarFixCacheRaceInterval(createIntervalSpecification(
+        // createdTrackedRace, competitor, timePoint));
+        // polarFixCache.triggerUpdate(createdTrackedRace.getRace().getBoatClass(), interval);
+
+    }
+
+    @Override
+    public Integer[] getDataCountsForWindSpeed(BoatClass boatClass, Speed windSpeed, int startAngleInclusive, int endAngleExclusive) {
+        return polarDataMiner.getDataCountsForWindSpeed(boatClass, windSpeed, startAngleInclusive, endAngleExclusive);
+    }
+
+    // private Map<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> createIntervalSpecification(
+    // TrackedRace createdTrackedRace, Competitor competitor, TimePoint timePoint) {
+    // HashMap<TrackedRace, Map<Competitor, Pair<TimePoint, TimePoint>>> result = new HashMap<TrackedRace,
+    // Map<Competitor, Pair<TimePoint, TimePoint>>>();
+    // HashMap<Competitor, Pair<TimePoint, TimePoint>> competitorMap = new HashMap<Competitor, Pair<TimePoint,
+    // TimePoint>>();
+    // competitorMap.put(competitor, new Pair<TimePoint, TimePoint>(timePoint, timePoint));
+    // result.put(createdTrackedRace, competitorMap);
+    // return result;
+    // }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/AbstractEnrichingProcessor.java

@@ -0,0 +1,36 @@
+package com.sap.sailing.polars.mining;
+
+import java.util.Collection;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+
+import com.sap.sse.datamining.AdditionalResultDataBuilder;
+import com.sap.sse.datamining.components.Processor;
+import com.sap.sse.datamining.impl.components.AbstractSimpleParallelProcessor;
+
+public abstract class AbstractEnrichingProcessor<InputType, ResultType> extends
+        AbstractSimpleParallelProcessor<InputType, ResultType> {
+
+    public AbstractEnrichingProcessor(Class<InputType> inputType, Class<ResultType> resultType,
+            ExecutorService executor, Collection<Processor<ResultType, ?>> resultReceivers) {
+        super(inputType, resultType, executor, resultReceivers);
+    }
+
+    @Override
+    protected Callable<ResultType> createInstruction(final InputType element) {
+        return new Callable<ResultType>() {
+
+            @Override
+            public ResultType call() throws Exception {
+                return enrich(element);
+            }
+        };
+    }
+
+    protected abstract ResultType enrich(InputType element);
+
+    @Override
+    protected void setAdditionalData(AdditionalResultDataBuilder additionalDataBuilder) {
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/GPSFixMovingWithOriginInfo.java

@@ -0,0 +1,33 @@
+package com.sap.sailing.polars.mining;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.TrackedRace;
+
+public class GPSFixMovingWithOriginInfo {
+
+    private final GPSFixMoving fix;
+    private final TrackedRace trackedRace;
+    private final Competitor competitor;
+
+    public GPSFixMovingWithOriginInfo(GPSFixMoving fix, TrackedRace trackedRace, Competitor competitor) {
+        this.fix = fix;
+        this.trackedRace = trackedRace;
+        this.competitor = competitor;
+    }
+
+    public GPSFixMoving getFix() {
+        return fix;
+    }
+
+    public TrackedRace getTrackedRace() {
+        return trackedRace;
+    }
+
+    public Competitor getCompetitor() {
+        return competitor;
+    }
+    
+    
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/GPSFixMovingWithPolarContext.java

@@ -0,0 +1,150 @@
+package com.sap.sailing.polars.mining;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.Position;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.SpeedWithBearing;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.WindSource;
+import com.sap.sailing.domain.common.WindSourceType;
+import com.sap.sailing.domain.common.confidence.BearingWithConfidence;
+import com.sap.sailing.domain.common.confidence.ConfidenceFactory;
+import com.sap.sailing.domain.common.confidence.impl.BearingWithConfidenceImpl;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.GPSFixTrack;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.domain.tracking.WindWithConfidence;
+import com.sap.sse.common.Util.Pair;
+import com.sap.sse.datamining.data.Cluster;
+import com.sap.sse.datamining.data.ClusterGroup;
+
+public class GPSFixMovingWithPolarContext implements PolarClusterKey {
+
+    private final GPSFixMoving fix;
+    private final TrackedRace race;
+    private final Competitor competitor;
+    private final ClusterGroup<Speed> windSpeedClusterGroup;
+    private final Set<WindSource> windSourcesToExcludeForBearing;
+    private final Set<WindSource> windSourcesToExcludeForSpeed;
+
+    public GPSFixMovingWithPolarContext(GPSFixMoving fix, TrackedRace race, Competitor competitor,
+            ClusterGroup<Speed> windSpeedClusterGroup) {
+        this.fix = fix;
+        this.race = race;
+        this.competitor = competitor;
+        this.windSpeedClusterGroup = windSpeedClusterGroup;
+        this.windSourcesToExcludeForBearing = collectWindSourcesToIgnoreForBearing();
+        this.windSourcesToExcludeForSpeed = collectWindSourcesToIgnoreForSpeed();
+    }
+
+    public GPSFixMoving getFix() {
+        return fix;
+    }
+
+    public TrackedRace getRace() {
+        return race;
+    }
+
+    public Competitor getCompetitor() {
+        return competitor;
+    }
+
+    @Override
+    public RoundedAngleToTheWind getRoundedAngleToTheWind() {
+        return new RoundedAngleToTheWind(getAngleToTheWind().getObject());
+    }
+
+    public BearingWithConfidence<Integer> getAngleToTheWind() {
+        SpeedWithBearing boatSpeed = race.getTrack(competitor).getEstimatedSpeed(fix.getTimePoint());
+        WindWithConfidence<Pair<Position, TimePoint>> wind = race.getWindWithConfidence(fix.getPosition(), fix.getTimePoint(), windSourcesToExcludeForBearing);
+        
+        BearingWithConfidenceImpl<Integer> result = null;
+        if (wind != null && boatSpeed != null) {
+            Bearing bearing = boatSpeed.getBearing();
+            Bearing difference = wind.getObject().getFrom().getDifferenceTo(bearing);
+            result = new BearingWithConfidenceImpl<Integer>(difference, wind.getConfidence(), 0);
+        }
+        return result;
+    }
+
+    @Override
+    public Cluster<Speed> getWindSpeedCluster() {
+        Speed windSpeed = getWindSpeed().getObject();
+        return windSpeedClusterGroup.getClusterFor(windSpeed);
+    }
+
+    public WindWithConfidence<Pair<Position, TimePoint>> getWindSpeed() {
+        WindWithConfidence<Pair<Position, TimePoint>> wind = race.getWindWithConfidence(fix.getPosition(), fix.getTimePoint(), windSourcesToExcludeForSpeed);
+        return wind;
+    }
+
+    public SpeedWithBearingWithConfidence<TimePoint> getBoatSpeed() {  
+        GPSFixTrack<Competitor, GPSFixMoving> track = race.getTrack(competitor);
+        return track.getEstimatedSpeed(fix.getTimePoint(), ConfidenceFactory.INSTANCE.createExponentialTimeDifferenceWeigher(
+                // use a minimum confidence to avoid the bearing to flip to 270deg in case all is zero
+                track.getMillisecondsOverWhichToAverageSpeed()/2, /* minimumConfidence */ 0.00000001));
+    }
+
+    @Override
+    public BoatClass getBoatClass() {
+        return race.getRace().getBoatClass();
+    }
+    
+    private Set<WindSource> collectWindSourcesToIgnoreForBearing() {
+        Set<WindSource> windSourcesToExclude = new HashSet<WindSource>();
+        Iterable<WindSource> combinedSources = race.getWindSources(WindSourceType.COMBINED);
+        for (WindSource combinedSource : combinedSources) {
+            windSourcesToExclude.add(combinedSource);
+        }
+        Iterable<WindSource> courseSources = race.getWindSources(WindSourceType.COURSE_BASED);
+        for (WindSource courseSource : courseSources) {
+            windSourcesToExclude.add(courseSource);
+        }
+
+        Iterable<WindSource> expSources = race.getWindSources(WindSourceType.EXPEDITION);
+        for (WindSource expSource : expSources) {
+            windSourcesToExclude.add(expSource);
+        }
+        Iterable<WindSource> rcSources = race.getWindSources(WindSourceType.RACECOMMITTEE);
+        for (WindSource rcSource : rcSources) {
+            windSourcesToExclude.add(rcSource);
+        }
+        Iterable<WindSource> webSources = race.getWindSources(WindSourceType.WEB);
+        for (WindSource webSource : webSources) {
+            windSourcesToExclude.add(webSource);
+        }
+        return windSourcesToExclude;
+    }
+    
+    private Set<WindSource> collectWindSourcesToIgnoreForSpeed() {
+        Set<WindSource> windSourcesToExclude = new HashSet<WindSource>();
+        Iterable<WindSource> combinedSources = race.getWindSources(WindSourceType.COMBINED);
+        for (WindSource combinedSource : combinedSources) {
+            windSourcesToExclude.add(combinedSource);
+        }
+        Iterable<WindSource> courseSources = race.getWindSources(WindSourceType.COURSE_BASED);
+        for (WindSource courseSource : courseSources) {
+            windSourcesToExclude.add(courseSource);
+        }
+        Iterable<WindSource> trackBasedSources = race.getWindSources(WindSourceType.TRACK_BASED_ESTIMATION);
+        for (WindSource trackBasedSource : trackBasedSources) {
+            windSourcesToExclude.add(trackBasedSource);
+        }
+        Iterable<WindSource> rcSources = race.getWindSources(WindSourceType.RACECOMMITTEE);
+        for (WindSource rcSource : rcSources) {
+            windSourcesToExclude.add(rcSource);
+        }
+        Iterable<WindSource> webSources = race.getWindSources(WindSourceType.WEB);
+        for (WindSource webSource : webSources) {
+            windSourcesToExclude.add(webSource);
+        }
+        return windSourcesToExclude;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/IncrementalRegressionProcessor.java

@@ -0,0 +1,154 @@
+package com.sap.sailing.polars.mining;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Logger;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.base.impl.SpeedWithConfidenceImpl;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.Position;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.confidence.BearingWithConfidence;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.domain.tracking.WindWithConfidence;
+import com.sap.sailing.polars.regression.BoatSpeedEstimator;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+import com.sap.sse.common.Util.Pair;
+import com.sap.sse.datamining.AdditionalResultDataBuilder;
+import com.sap.sse.datamining.components.Processor;
+import com.sap.sse.datamining.data.Cluster;
+import com.sap.sse.datamining.data.ClusterGroup;
+import com.sap.sse.datamining.factories.GroupKeyFactory;
+import com.sap.sse.datamining.impl.components.GroupedDataEntry;
+import com.sap.sse.datamining.shared.GroupKey;
+
+public class IncrementalRegressionProcessor implements Processor<GroupedDataEntry<GPSFixMovingWithPolarContext>,Void> {
+    
+    private static final Logger logger = Logger.getLogger(IncrementalRegressionProcessor.class.getName());
+
+    private final Map<GroupKey, BoatSpeedEstimator> boatSpeedEstimators = new HashMap<GroupKey, BoatSpeedEstimator>();
+
+    private final ClusterGroup<Speed> speedClusterGroup;
+    
+    private final Set<BoatClass> availableBoatClasses = new HashSet<>();
+
+    public IncrementalRegressionProcessor(ClusterGroup<Speed> speedClusterGroup) {
+        this.speedClusterGroup = speedClusterGroup;
+    }
+
+    @Override
+    public void processElement(GroupedDataEntry<GPSFixMovingWithPolarContext> element) {
+        GroupKey key = element.getKey();
+        BoatSpeedEstimator boatSpeedEstimator;
+        synchronized (boatSpeedEstimators) {
+            if (!boatSpeedEstimators.containsKey(key)) {
+                boatSpeedEstimators.put(key, new BoatSpeedEstimator());
+                availableBoatClasses.add(element.getDataEntry().getBoatClass());
+            }
+
+            boatSpeedEstimator = boatSpeedEstimators.get(key);
+        }
+        GPSFixMovingWithPolarContext fix = element.getDataEntry();
+
+        BearingWithConfidence<Integer> angleToTheWind = fix.getAngleToTheWind();
+        
+        
+        
+        
+        if (angleToTheWind != null) {
+            WindWithConfidence<Pair<Position, TimePoint>> windWithConfidenceForSpeed = fix.getWindSpeed();
+            SpeedWithBearingWithConfidence<TimePoint> boatSpeedWithConfidence = fix.getBoatSpeed();
+            double confidenceForWindSpeed = windWithConfidenceForSpeed.getConfidence();
+            double confidenceForWindBearing = angleToTheWind.getConfidence();
+            double confidenceForBoatSpeed = boatSpeedWithConfidence.getConfidence();
+            double averagedConfidence = (confidenceForBoatSpeed + confidenceForWindBearing + confidenceForWindSpeed) / 3;
+            boatSpeedEstimator.addData(windWithConfidenceForSpeed.getObject().getKnots(), angleToTheWind.getObject()
+                    .getDegrees(), boatSpeedWithConfidence.getObject().getKnots(), averagedConfidence);
+        }
+    }
+
+    @Override
+    public void finish() throws InterruptedException {
+        // Nothing to do here
+    }
+
+    @Override
+    public void abort() {
+        // TODO Auto-generated method stub
+    }
+
+    @Override
+    public AdditionalResultDataBuilder getAdditionalResultData(AdditionalResultDataBuilder additionalDataBuilder) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Pair<SpeedWithConfidence<Void>, Integer> estimateBoatSpeed(final BoatClass boatClass, final Speed windSpeed,
+            final Bearing angleToTheWind)
+            throws NotEnoughDataHasBeenAddedException {
+        int dataCount = 0;
+        PolarClusterKey key = new PolarClusterKey() {
+            @Override
+            public RoundedAngleToTheWind getRoundedAngleToTheWind() {
+                return new RoundedAngleToTheWind(angleToTheWind);
+            }
+
+            @Override
+            public BoatClass getBoatClass() {
+                return boatClass;
+            }
+
+            @Override
+            public Cluster<Speed> getWindSpeedCluster() {
+                return speedClusterGroup.getClusterFor(windSpeed);
+            }
+        };
+        GroupKey compoundKey;
+        try {
+            compoundKey = GroupKeyFactory.createCompoundKeyFor(key, PolarDataDimensionCollectionFactory
+                    .getClusterKeyDimensions().iterator());
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+        BoatSpeedEstimator boatSpeedEstimator = boatSpeedEstimators.get(compoundKey);
+        if (boatSpeedEstimator == null) {
+            throw new NotEnoughDataHasBeenAddedException();
+        }
+        KnotSpeedImpl speedWithoutConfidence = new KnotSpeedImpl(boatSpeedEstimator.estimateSpeed(windSpeed.getKnots(),
+                angleToTheWind.getDegrees()));
+        dataCount = boatSpeedEstimator.getDataCount();
+        double confidence = boatSpeedEstimator.getConfidence();
+        return new Pair<SpeedWithConfidence<Void>, Integer>(new SpeedWithConfidenceImpl<Void>(
+                speedWithoutConfidence, confidence, null), dataCount);
+    }
+
+    @Override
+    public void onFailure(Throwable failure) {
+        logger.severe("Polar Data Mining Pipe failed.");
+        throw new RuntimeException("Polar Data Miner failed.", failure);
+    }
+
+    public Set<BoatClass> getAvailableBoatClasses() {
+        return availableBoatClasses;
+    }
+
+    @Override
+    public Class<GroupedDataEntry<GPSFixMovingWithPolarContext>> getInputType() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Class<Void> getResultType() {
+        // No result type here, since this is a special case of a processor. It's the end of the pipe so to say.
+        return null;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/PolarClusterKey.java

@@ -0,0 +1,27 @@
+package com.sap.sailing.polars.mining;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sse.datamining.data.Cluster;
+import com.sap.sse.datamining.shared.annotations.Dimension;
+
+public interface PolarClusterKey {
+
+    /**
+     * 
+     * @return degrees boat to windDirection in DEG
+     */
+    @Dimension(messageKey = "angleToWind")
+    RoundedAngleToTheWind getRoundedAngleToTheWind();
+
+    /**
+     * 
+     * @return wind speed cluster
+     */
+    @Dimension(messageKey = "windSpeed")
+    Cluster<Speed> getWindSpeedCluster();
+
+    @Dimension(messageKey = "boatClass")
+    BoatClass getBoatClass();
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/PolarDataDimensionCollectionFactory.java

@@ -0,0 +1,29 @@
+package com.sap.sailing.polars.mining;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sse.datamining.factories.FunctionFactory;
+import com.sap.sse.datamining.functions.Function;
+
+public class PolarDataDimensionCollectionFactory {
+
+    public static Collection<Function<?>> getClusterKeyDimensions() throws NoSuchMethodException {
+        Collection<Function<?>> dimensions = new ArrayList<>();
+        FunctionFactory functionFactory = new FunctionFactory();
+        Function<RoundedAngleToTheWind> angleFunction = functionFactory
+                .createMethodWrappingFunction(PolarClusterKey.class.getMethod("getRoundedAngleToTheWind",
+                        new Class<?>[0]));
+        Function<WindSpeedLevel> windSpeedFunction = functionFactory.createMethodWrappingFunction(PolarClusterKey.class
+                .getMethod("getWindSpeedCluster", new Class<?>[0]));
+        Function<BoatClass> boatClassFunction = functionFactory.createMethodWrappingFunction(PolarClusterKey.class
+                .getMethod("getBoatClass", new Class<?>[0]));
+
+        dimensions.add(boatClassFunction);
+        dimensions.add(angleFunction);
+        dimensions.add(windSpeedFunction);
+        return dimensions;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/PolarDataMiner.java

@@ -0,0 +1,220 @@
+package com.sap.sailing.polars.mining;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.base.impl.SpeedWithConfidenceImpl;
+import com.sap.sailing.domain.common.Bearing;
+import com.sap.sailing.domain.common.PolarSheetGenerationSettings;
+import com.sap.sailing.domain.common.PolarSheetsData;
+import com.sap.sailing.domain.common.PolarSheetsHistogramData;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.domain.common.impl.PolarSheetGenerationSettingsImpl;
+import com.sap.sailing.domain.common.impl.PolarSheetsDataImpl;
+import com.sap.sailing.domain.common.impl.PolarSheetsHistogramDataImpl;
+import com.sap.sailing.domain.common.impl.WindSteppingWithMaxDistance;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+import com.sap.sse.common.Util.Pair;
+import com.sap.sse.datamining.components.Processor;
+import com.sap.sse.datamining.data.ClusterGroup;
+import com.sap.sse.datamining.functions.Function;
+import com.sap.sse.datamining.impl.components.GroupedDataEntry;
+import com.sap.sse.datamining.impl.components.ParallelFilteringProcessor;
+import com.sap.sse.datamining.impl.components.ParallelMultiDimensionsValueNestingGroupingProcessor;
+
+public class PolarDataMiner {
+
+    private static final int THREAD_POOL_SIZE = Math.max(Runtime.getRuntime().availableProcessors(), 3);
+    private static final ThreadPoolExecutor executor = createExecutor();
+    private final PolarSheetGenerationSettings defaultPolarSheetGenerationSettings;
+
+    private static ThreadPoolExecutor createExecutor() {
+        return new ThreadPoolExecutor(THREAD_POOL_SIZE, THREAD_POOL_SIZE, 60, TimeUnit.SECONDS,
+                new LinkedBlockingQueue<Runnable>());
+    }
+
+
+    private AbstractEnrichingProcessor<GPSFixMovingWithOriginInfo, GPSFixMovingWithPolarContext> enrichingProcessor;
+    private IncrementalRegressionProcessor incrementalRegressionProcessor;
+
+    public PolarDataMiner() {
+        defaultPolarSheetGenerationSettings = PolarSheetGenerationSettingsImpl.createStandardPolarSettings();
+        try {
+            setUpWorkflow();
+        } catch (ClassCastException | NoSuchMethodException | SecurityException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+
+
+    private void setUpWorkflow() throws ClassCastException, NoSuchMethodException,
+            SecurityException {
+        WindSteppingWithMaxDistance stepping = defaultPolarSheetGenerationSettings.getWindStepping();
+        final ClusterGroup<Speed> speedClusterGroup = SpeedClusterGroupFromWindSteppingCreator
+                .createSpeedClusterGroupFrom(stepping);
+        incrementalRegressionProcessor = new IncrementalRegressionProcessor(speedClusterGroup);
+        Collection<Processor<GroupedDataEntry<GPSFixMovingWithPolarContext>, ?>> grouperResultReceivers = new ArrayList<Processor<GroupedDataEntry<GPSFixMovingWithPolarContext>, ?>>();
+        grouperResultReceivers.add(incrementalRegressionProcessor);
+
+        Collection<Function<?>> dimensions = PolarDataDimensionCollectionFactory.getClusterKeyDimensions();
+
+        Processor<GPSFixMovingWithPolarContext, GroupedDataEntry<GPSFixMovingWithPolarContext>> groupingProcessor = new ParallelMultiDimensionsValueNestingGroupingProcessor<GPSFixMovingWithPolarContext>(
+                GPSFixMovingWithPolarContext.class, executor, grouperResultReceivers, dimensions);
+
+        Collection<Processor<GPSFixMovingWithPolarContext, ?>> filteringResultReceivers = Arrays.asList(groupingProcessor);
+        Processor<GPSFixMovingWithPolarContext, GPSFixMovingWithPolarContext> filteringProcessor = new ParallelFilteringProcessor<GPSFixMovingWithPolarContext>(
+                GPSFixMovingWithPolarContext.class, executor, filteringResultReceivers, new PolarFixFilterCriteria());
+
+        Collection<Processor<GPSFixMovingWithPolarContext, ?>> enrichingResultReceivers = Arrays
+                .asList(filteringProcessor);
+
+
+        enrichingProcessor = new AbstractEnrichingProcessor<GPSFixMovingWithOriginInfo, GPSFixMovingWithPolarContext>(
+                GPSFixMovingWithOriginInfo.class, GPSFixMovingWithPolarContext.class, executor, enrichingResultReceivers) {
+
+            @Override
+            protected GPSFixMovingWithPolarContext enrich(GPSFixMovingWithOriginInfo element) {
+                return new GPSFixMovingWithPolarContext(element.getFix(), element.getTrackedRace(), element.getCompetitor(),
+                        speedClusterGroup);
+            }
+        };
+    }
+
+
+    public void addFix(GPSFixMoving fix, Competitor competitor, TrackedRace trackedRace) {
+        enrichingProcessor.processElement(new GPSFixMovingWithOriginInfo(fix, trackedRace,
+                competitor));
+    }
+
+    public boolean isCurrentlyActiveAndOrHasQueue() {
+        boolean isActive = executor.getActiveCount() > 0;
+        boolean hasQueue = executor.getQueue().size() > 0;
+        return isActive || hasQueue;
+    }
+
+    public SpeedWithConfidence<Void> estimateBoatSpeed(BoatClass boatClass, Speed windSpeed, Bearing angleToTheWind)
+            throws NotEnoughDataHasBeenAddedException {
+        return incrementalRegressionProcessor.estimateBoatSpeed(boatClass, windSpeed, angleToTheWind).getA();
+    }
+
+
+
+    public PolarSheetsData createFullSheetForBoatClass(BoatClass boatClass) {
+        Integer[] defaultWindSpeeds = defaultPolarSheetGenerationSettings.getWindStepping().getRawStepping();
+        Number[][] averagedPolarDataByWindSpeed = new Number[defaultWindSpeeds.length][360];
+        
+        Map<Integer, Integer[]> dataCountPerAngleForWindspeed = new HashMap<>();
+        Map<Integer, Map<Integer, PolarSheetsHistogramData>> histogramDataMap = new HashMap<>();
+        
+        int totalDataCount = 0;
+        
+        for (int windIndex = 0; windIndex < defaultWindSpeeds.length; windIndex++) {
+            Integer windSpeed = defaultWindSpeeds[windIndex];
+            
+            Integer[] perAngle = new Integer[360];
+            Map<Integer, PolarSheetsHistogramData> perWindSpeed = new HashMap<>();
+            for (int angle = 0; angle < 360; angle++) {
+                Pair<SpeedWithConfidence<Void>, Integer> speedWithConfidenceAndDataCount;
+                try {
+                    int convertedAngle = convertAngleIfNecessary(angle);
+                    speedWithConfidenceAndDataCount = incrementalRegressionProcessor.estimateBoatSpeed(boatClass,
+                            new KnotSpeedImpl(windSpeed), new DegreeBearingImpl(convertedAngle));
+                } catch (NotEnoughDataHasBeenAddedException e) {
+                    // No data so put in a 0 speed with 0 confidence
+                    speedWithConfidenceAndDataCount = new Pair<SpeedWithConfidence<Void>, Integer>(
+                            new SpeedWithConfidenceImpl<Void>(new KnotSpeedImpl(0), 0, null), 0);
+                }
+                            
+                averagedPolarDataByWindSpeed[windIndex][angle] = speedWithConfidenceAndDataCount.getA().getObject().getKnots();
+                int dataCount = speedWithConfidenceAndDataCount.getB();
+                
+                totalDataCount = totalDataCount + dataCount;
+                //FIXME hard coded
+                double coefficiantOfVariation = 0.8;
+                double confidenceMeasure = 0.5;
+                
+                PolarSheetsHistogramDataImpl polarSheetsHistogramDataImpl = createEmptyHistogramData(perAngle, angle,
+                        dataCount, coefficiantOfVariation, confidenceMeasure);
+                perWindSpeed.put(angle, polarSheetsHistogramDataImpl);
+            }
+            histogramDataMap.put(windIndex, perWindSpeed);
+            dataCountPerAngleForWindspeed.put(windIndex, perAngle);
+        }
+        
+        
+        PolarSheetsData data = new PolarSheetsDataImpl(averagedPolarDataByWindSpeed, totalDataCount,
+                dataCountPerAngleForWindspeed, defaultPolarSheetGenerationSettings.getWindStepping(), histogramDataMap);
+        return data;
+    }
+
+
+
+    private int convertAngleIfNecessary(int angle) {
+        int convertedAngle = angle;
+        if (angle > 180) {
+            convertedAngle = angle - 360;
+        }
+        return convertedAngle;
+    }
+
+
+
+    private PolarSheetsHistogramDataImpl createEmptyHistogramData(Integer[] perAngle, int angle, int dataCount,
+            double coefficiantOfVariation, double confidenceMeasure) {
+        perAngle[angle] = dataCount;
+        Number[] xValues = {};
+        Number[] yValues = {};;
+        Map<String, Integer[]> yValuesByGaugeIds = new HashMap<>();
+        Map<String, Integer[]> yValuesByDay = new HashMap<>();
+        Map<String, Integer[]> yValuesByDayAndGaugeId = new HashMap<>();
+        
+        
+        PolarSheetsHistogramDataImpl polarSheetsHistogramDataImpl = new PolarSheetsHistogramDataImpl(angle, xValues, yValues, yValuesByGaugeIds,
+                yValuesByDay, yValuesByDayAndGaugeId, dataCount, coefficiantOfVariation);
+        
+        polarSheetsHistogramDataImpl.setConfidenceMeasure(confidenceMeasure);
+        return polarSheetsHistogramDataImpl;
+    }
+
+
+
+    public Set<BoatClass> getAvailableBoatClasses() {
+        return incrementalRegressionProcessor.getAvailableBoatClasses();
+    }
+
+
+
+    public Integer[] getDataCountsForWindSpeed(BoatClass boatClass, Speed windSpeed, int startAngleInclusive, int endAngleExclusive) {
+        Integer[] dataCounts = new Integer[360];
+        for (int angle = 0; angle < 360; angle++) {
+            if (angle >= startAngleInclusive && angle < endAngleExclusive) {
+                try {
+                    dataCounts[angle] = incrementalRegressionProcessor.estimateBoatSpeed(boatClass, windSpeed,
+                            new DegreeBearingImpl(convertAngleIfNecessary(angle))).getB();
+                } catch (NotEnoughDataHasBeenAddedException e) {
+                    dataCounts[angle] = 0;
+                }
+            } else {
+                dataCounts[angle] = null;
+            }
+        }
+        return dataCounts;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/PolarFixFilterCriteria.java

@@ -0,0 +1,88 @@
+package com.sap.sailing.polars.mining;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.domain.base.Course;
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.tracking.GPSFixMoving;
+import com.sap.sailing.domain.tracking.GPSFixTrack;
+import com.sap.sailing.domain.tracking.MarkPassing;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sse.datamining.components.FilterCriterion;
+
+public class PolarFixFilterCriteria implements FilterCriterion<GPSFixMovingWithPolarContext> {
+
+    @Override
+    public boolean matches(GPSFixMovingWithPolarContext element) {
+        boolean afterStartTime = isAfterStartTime(element);
+        boolean beforeFinishTime = isBeforeFinishTime(element);
+        boolean noDirectionChange = !hasDirectionChange(element);
+        return (afterStartTime && beforeFinishTime && noDirectionChange);
+    }
+
+    private boolean hasDirectionChange(GPSFixMovingWithPolarContext element) {
+        GPSFixTrack<Competitor, GPSFixMoving> track = element.getRace().getTrack(element.getCompetitor());
+        return track.hasDirectionChange(element.getFix().getTimePoint(), element.getRace().getRace().getBoatClass()
+                .getManeuverDegreeAngleThreshold());
+    }
+
+    private boolean isBeforeFinishTime(GPSFixMovingWithPolarContext element) {
+        TimePoint timepointOfFix = element.getFix().getTimePoint();
+        boolean isBeforeFinish;
+        TimePoint finishTime = calculateFinishTime(element.getRace(), element.getCompetitor());
+        isBeforeFinish = timepointOfFix.before(finishTime);
+        return isBeforeFinish;
+    }
+
+    private TimePoint calculateFinishTime(TrackedRace race, Competitor competitor) {
+        TimePoint finishTime = race.getEndOfRace();
+        Course course = race.getRace().getCourse();
+        if (course.getLastWaypoint() != course.getFirstWaypoint()) {
+            MarkPassing finishPassing = race.getMarkPassing(competitor, course.getLastWaypoint());
+            if (finishPassing != null) {
+                TimePoint passedFinishTimePoint = finishPassing.getTimePoint();
+                if (passedFinishTimePoint.before(finishTime)) {
+                    finishTime = passedFinishTimePoint;
+                }
+            }
+        }
+        return finishTime;
+    }
+
+    private boolean isAfterStartTime(GPSFixMovingWithPolarContext element) {
+        TimePoint timepointOfFix = element.getFix().getTimePoint();
+        boolean isAfterStart;
+        try {
+            TimePoint startTime = calculateStartTime(element.getRace(), element.getCompetitor());
+            isAfterStart = timepointOfFix.after(startTime);
+        } catch (CompetitorDidNotStartYetException exception) {
+            isAfterStart = false;
+        }
+        return isAfterStart;
+    }
+
+    private TimePoint calculateStartTime(TrackedRace race, Competitor competitor) throws CompetitorDidNotStartYetException {
+        MarkPassing startPassing = race.getMarkPassing(competitor, race.getRace().getCourse().getFirstWaypoint());
+        if (startPassing == null) {
+            throw new CompetitorDidNotStartYetException();
+        }
+        TimePoint raceStartTime = race.getStartOfRace();
+        TimePoint startTime;
+        TimePoint passedStartTimePoint = startPassing.getTimePoint();
+        if (passedStartTimePoint.after(raceStartTime)) {
+            startTime = passedStartTimePoint;
+        } else {
+            startTime = raceStartTime;
+        }
+        return startTime;
+    }
+    
+    private class CompetitorDidNotStartYetException extends Exception {
+        private static final long serialVersionUID = 7906688735433666009L;
+    }
+
+    @Override
+    public Class<GPSFixMovingWithPolarContext> getElementType() {
+        return GPSFixMovingWithPolarContext.class;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/RoundedAngleToTheWind.java

@@ -0,0 +1,40 @@
+package com.sap.sailing.polars.mining;
+
+import com.sap.sailing.domain.common.Bearing;
+
+public class RoundedAngleToTheWind {
+
+    private final int angle;
+
+    public RoundedAngleToTheWind(Bearing angleToTheWind) {
+        this.angle = (int) Math.round(angleToTheWind.getDegrees());
+    }
+
+    @Override
+    public String toString() {
+        return "" + angle;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + angle;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        RoundedAngleToTheWind other = (RoundedAngleToTheWind) obj;
+        if (angle != other.angle)
+            return false;
+        return true;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/SpeedClusterGroupFromWindSteppingCreator.java

@@ -0,0 +1,21 @@
+package com.sap.sailing.polars.mining;
+
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.WindSteppingWithMaxDistance;
+import com.sap.sailing.polars.clusters.SpeedClusterGroup;
+import com.sap.sse.datamining.data.ClusterGroup;
+
+public class SpeedClusterGroupFromWindSteppingCreator {
+    
+    public static ClusterGroup<Speed> createSpeedClusterGroupFrom(WindSteppingWithMaxDistance windStepping) {
+        double maxDistance = windStepping.getMaxDistance();
+        Integer[] rawIntegerStepping = windStepping.getRawStepping();
+        double[] rawDoubleLevelMids = new double[rawIntegerStepping.length];
+        for (int i = 0; i < rawIntegerStepping.length; i++) {
+            rawDoubleLevelMids[i] = rawIntegerStepping[i];
+        }
+        
+        return new SpeedClusterGroup("Speed Cluster Group", rawDoubleLevelMids, maxDistance);
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/mining/WindSpeedLevel.java

@@ -0,0 +1,52 @@
+package com.sap.sailing.polars.mining;
+
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.WindStepping;
+
+public class WindSpeedLevel {
+
+    private final int level;
+    private final WindStepping stepping;
+
+    public WindSpeedLevel(Speed windSpeed, WindStepping stepping) {
+        this.level = stepping.getLevelIndexForValue(windSpeed.getKnots());
+        this.stepping = stepping;
+    }
+
+    @Override
+    public String toString() {
+        // FIXME right now the toString equals for different steppings. This will resolve in an equal groupkey in the
+        // datamining framework. The current approach is to use only the default WindStepping.
+        return "" + level;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + level;
+        result = prime * result + ((stepping == null) ? 0 : stepping.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        WindSpeedLevel other = (WindSpeedLevel) obj;
+        if (level != other.level)
+            return false;
+        if (stepping == null) {
+            if (other.stepping != null)
+                return false;
+        } else if (!stepping.equals(other.stepping))
+            return false;
+        return true;
+    }
+
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/regression/BoatSpeedEstimator.java

@@ -0,0 +1,64 @@
+package com.sap.sailing.polars.regression;
+
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+import com.sap.sailing.polars.mining.IncrementalRegressionProcessor;
+import com.sap.sailing.polars.regression.impl.IncrementalLeastSquaresProcessor;
+
+/**
+ * Combines two linear regression processors. One with the angle to the wind as the x axis and the other with the wind
+ * speed on the x axis. Both y axis represent the boat speed.
+ * 
+ * {@link #estimateSpeed(double, double)} returns the average of the estimation of both regressions.
+ * 
+ * Note that this class should only be used for a small interval on a polar sheet. The
+ * {@link IncrementalRegressionProcessor} is one example for that. It has one instance of the {@link BoatSpeedEstimator}
+ * for each wind speed level and rounded angle combination.
+ * 
+ * @author Frederik Petersen (D054528)
+ * 
+ */
+public class BoatSpeedEstimator {
+
+    private IncrementalLinearRegressionProcessor angleRegression = new IncrementalLeastSquaresProcessor();
+
+    private IncrementalLinearRegressionProcessor windSpeedRegression = new IncrementalLeastSquaresProcessor();
+
+    private ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
+
+    private double confidenceSum = 0;
+    
+    private int dataCount = 0;
+
+    public double estimateSpeed(double windSpeed, double angleToTheWind) throws NotEnoughDataHasBeenAddedException {
+        lock.readLock().lock();
+        try {
+            double angleEstimated = angleRegression.getEstimatedY(angleToTheWind);
+            double windSpeedEstimated = windSpeedRegression.getEstimatedY(windSpeed);
+            return (angleEstimated + windSpeedEstimated) / 2.0;
+        } finally {
+            lock.readLock().unlock();
+        }
+    }
+
+    public void addData(double windSpeed, double angleToTheWind, double boatSpeed, double confidence) {
+        lock.writeLock().lock();
+        try {
+            angleRegression.addMeasuredPoint(angleToTheWind, boatSpeed);
+            windSpeedRegression.addMeasuredPoint(windSpeed, boatSpeed);
+            dataCount++;
+            confidenceSum  = confidenceSum + confidence;
+        } finally {
+            lock.writeLock().unlock();
+        }
+    }
+
+    public int getDataCount() {
+        return dataCount;
+    }
+
+    public double getConfidence() {
+        return confidenceSum / dataCount;
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/regression/IncrementalLinearRegressionProcessor.java

@@ -0,0 +1,15 @@
+package com.sap.sailing.polars.regression;
+
+public interface IncrementalLinearRegressionProcessor {
+    
+    double getEstimatedY(double x) throws NotEnoughDataHasBeenAddedException;
+    
+    void addMeasuredPoint(double x, double y);
+
+    double getSlope();
+
+    double getIntercept();
+
+    int getDataCount();
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/regression/NotEnoughDataHasBeenAddedException.java

@@ -0,0 +1,15 @@
+package com.sap.sailing.polars.regression;
+
+public class NotEnoughDataHasBeenAddedException extends Exception {
+
+    private static final long serialVersionUID = 4134116458606258315L;
+
+    public NotEnoughDataHasBeenAddedException() {
+        super("No data has been added to the Processor yet. At least to value-pairs have to be added.");
+    }
+
+    public NotEnoughDataHasBeenAddedException(String string) {
+        super(string);
+    }
+
+}

java/com.sap.sailing.polars/src/com/sap/sailing/polars/regression/impl/IncrementalLeastSquaresProcessor.java

@@ -0,0 +1,122 @@
+package com.sap.sailing.polars.regression.impl;
+
+import com.sap.sailing.polars.regression.IncrementalLinearRegressionProcessor;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+
+/**
+ * Allows a linear regression of a 2 dimensional and growing dataset. It has a complexity of O(1)
+ * 
+ * The algorithm and variable naming is similar to the <a
+ * href="https://de.wikipedia.org/wiki/Methode_der_kleinsten_Quadrate#Lineare_Modellfunktion">german wikipedia
+ * article</a>
+ * 
+ * The difference is that some parts of the equation are memorized as fields and updated incrementally.
+ * 
+ * @author Frederik Petersen (D054528)
+ * 
+ */
+public class IncrementalLeastSquaresProcessor implements IncrementalLinearRegressionProcessor {
+
+    private double alpha1 = 0;
+
+    private double alpha0 = 0;
+
+    private double partA = 0;
+
+    private double partB = 0;
+
+    private double meanOfX = 0;
+
+    private double meanOfY = 0;
+
+    private int numberOfPointsAdded = 0;
+
+    @Override
+    public double getEstimatedY(double x) throws NotEnoughDataHasBeenAddedException {
+        if (numberOfPointsAdded < 1) {
+            throw new NotEnoughDataHasBeenAddedException();
+        }
+
+        double result;
+        if (numberOfPointsAdded < 2) {
+            // Return the y value of the only added data point.
+            result = meanOfY;
+        } else {
+            result = alpha0 + alpha1 * x;
+        }
+
+        return result;
+    }
+
+    @Override
+    public void addMeasuredPoint(double x, double y) {
+        numberOfPointsAdded++;
+
+        calculatePartA(x, y);
+        calculatePartB(x, y);
+
+        addToArithmeticMeanOfX(x);
+        addToArithmeticMeanOfY(y);
+
+        calculateFactor1();
+        calculateFactor2();
+    }
+
+    private void calculateFactor2() {
+        alpha0 = meanOfY - alpha1 * meanOfX;
+    }
+
+    private void calculateFactor1() {
+        double numerator = calculateNumeratorOfFactor1();
+        double denominator = calculateDenominatorOfFactor1();
+        if (denominator == 0) {
+            alpha1 = 0;
+        } else {
+            alpha1 = numerator / denominator;
+        }
+    }
+
+    private double calculateNumeratorOfFactor1() {
+        return partA - numberOfPointsAdded * meanOfX * meanOfY;
+    }
+
+    private double calculateDenominatorOfFactor1() {
+        return partB - numberOfPointsAdded * meanOfX * meanOfX;
+    }
+
+    private void addToArithmeticMeanOfY(double y) {
+        meanOfY = addToMean(y, meanOfY);
+    }
+
+    private void addToArithmeticMeanOfX(double x) {
+        meanOfX = addToMean(x, meanOfX);
+    }
+
+    private double addToMean(double z, double oldMean) {
+        return oldMean + (z - oldMean) / numberOfPointsAdded;
+    }
+
+    private void calculatePartB(double x, double y) {
+        partB = partB + x * x;
+    }
+
+    private void calculatePartA(double x, double y) {
+        partA = partA + x * y;
+    }
+
+    @Override
+    public double getSlope() {
+        return alpha1;
+    }
+
+    @Override
+    public double getIntercept() {
+        return alpha0;
+    }
+
+    @Override
+    public int getDataCount() {
+        return numberOfPointsAdded;
+    }
+
+}

java/com.sap.sailing.server.gateway.serialization/src/com/sap/sailing/server/gateway/deserialization/impl/SpeedWithConfidenceWithIntegerRelationJsonDeserializer.java

@@ -0,0 +1,26 @@
+package com.sap.sailing.server.gateway.deserialization.impl;
+
+import org.json.simple.JSONObject;
+
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.base.impl.SpeedWithConfidenceImpl;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.server.gateway.deserialization.JsonDeserializationException;
+import com.sap.sailing.server.gateway.deserialization.JsonDeserializer;
+import com.sap.sailing.server.gateway.serialization.impl.SpeedWithConfidenceWithIntegerRelationJsonSerializer;
+
+public class SpeedWithConfidenceWithIntegerRelationJsonDeserializer implements
+        JsonDeserializer<SpeedWithConfidence<Integer>> {
+
+    @Override
+    public SpeedWithConfidence<Integer> deserialize(JSONObject object) throws JsonDeserializationException {
+        double speedInKnots = (Double) object.get(SpeedWithConfidenceWithIntegerRelationJsonSerializer.FIELD_SPEED);
+        double confidence = (Double) object.get(SpeedWithConfidenceWithIntegerRelationJsonSerializer.FIELD_CONFIDENCE);
+        int relativeToValue = (Integer) object
+                .get(SpeedWithConfidenceWithIntegerRelationJsonSerializer.FIELD_RELATION_INT);
+        Speed speed = new KnotSpeedImpl(speedInKnots);
+        return new SpeedWithConfidenceImpl<Integer>(speed, confidence, relativeToValue);
+    }
+
+}

java/com.sap.sailing.server.gateway.serialization/src/com/sap/sailing/server/gateway/serialization/impl/SpeedWithConfidenceWithIntegerRelationJsonSerializer.java

@@ -0,0 +1,24 @@
+package com.sap.sailing.server.gateway.serialization.impl;
+
+import org.json.simple.JSONObject;
+
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.server.gateway.serialization.JsonSerializer;
+
+public class SpeedWithConfidenceWithIntegerRelationJsonSerializer implements
+        JsonSerializer<SpeedWithConfidence<Integer>> {
+
+    public static final String FIELD_SPEED = "speed";
+    public static final String FIELD_CONFIDENCE = "confidence";
+    public static final String FIELD_RELATION_INT = "relationInt";
+
+    @Override
+    public JSONObject serialize(SpeedWithConfidence<Integer> speed) {
+        JSONObject object = new JSONObject();
+        object.put(FIELD_SPEED, speed.getObject().getKnots());
+        object.put(FIELD_CONFIDENCE, speed.getConfidence());
+        object.put(FIELD_RELATION_INT, speed.getRelativeTo());
+        return object;
+    }
+
+}

java/com.sap.sailing.server.gateway/META-INF/MANIFEST.MF

@@ -1,48 +1,50 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Sailing Server Gateway
-Bundle-SymbolicName: com.sap.sailing.server.gateway
-Bundle-Version: 1.0.0.qualifier
-Bundle-Vendor: SAP
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Import-Package: com.sap.sailing.server,
- com.sap.sailing.server.operationaltransformation,
- com.sap.sailing.server.racelog.tracking,
- javax.ws.rs;version="1.1.1",
- javax.ws.rs.core;version="1.1.1",
- javax.ws.rs.ext;version="1.1.1",
- org.apache.commons.lang,
- org.json.simple,
- org.json.simple.parser,
- org.osgi.framework;version="1.3.0",
- org.osgi.util.tracker;version="1.3.1"
-Require-Bundle: com.sap.sailing.domain,
- com.sap.sailing.expeditionconnector,
- com.sap.sailing.declination,
- com.sap.sailing.domain.tractracadapter,
- com.sap.sailing.domain.persistence,
- com.sap.sse.mongodb,
- com.mongodb.driver;bundle-version="2.6.2",
- javax.servlet;bundle-version="2.6.0",
- com.sap.sailing.domain.common,
- com.sap.sailing.udpconnector,
- org.jdom;bundle-version="1.0.0",
- com.sap.sailing.server.gateway.serialization;bundle-version="1.0.0",
- com.sap.sailing.domain.shared.android;bundle-version="1.0.0",
- com.sap.sailing.server.trackfiles;bundle-version="1.0.0",
- org.eclipse.jetty.websocket.api;bundle-version="9.0.4",
- org.eclipse.jetty.websocket.server;bundle-version="9.0.4",
- org.eclipse.jetty.websocket.servlet;bundle-version="9.0.4",
- org.eclipse.jetty.websocket.client;bundle-version="9.0.4",
- org.eclipse.jetty.websocket.common;bundle-version="9.0.4",
- javax.validation;bundle-version="1.0.0",
- com.sun.jersey;bundle-version="1.17.0",
- org.objectweb.asm;bundle-version="3.3.1",
- org.apache.commons.fileupload;bundle-version="1.2.2",
- com.sap.sailing.domain.igtimiadapter;bundle-version="1.0.0",
- com.sap.sse.common
-Bundle-ClassPath: .
-Web-ContextPath: /sailingserver
-Export-Package: com.sap.sailing.server.gateway,
- com.sap.sailing.server.gateway.jaxrs,
- com.sap.sailing.server.gateway.jaxrs.spi
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Sailing Server Gateway
+Bundle-SymbolicName: com.sap.sailing.server.gateway
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Import-Package: com.sap.sailing.polars,
+ com.sap.sailing.polars.regression,
+ com.sap.sailing.server,
+ com.sap.sailing.server.operationaltransformation,
+ com.sap.sailing.server.racelog.tracking,
+ javax.ws.rs;version="1.1.1",
+ javax.ws.rs.core;version="1.1.1",
+ javax.ws.rs.ext;version="1.1.1",
+ org.apache.commons.lang,
+ org.json.simple,
+ org.json.simple.parser,
+ org.osgi.framework;version="1.3.0",
+ org.osgi.util.tracker;version="1.3.1"
+Require-Bundle: com.sap.sailing.domain,
+ com.sap.sailing.expeditionconnector,
+ com.sap.sailing.declination,
+ com.sap.sailing.domain.tractracadapter,
+ com.sap.sailing.domain.persistence,
+ com.sap.sse.mongodb,
+ com.mongodb.driver;bundle-version="2.6.2",
+ javax.servlet;bundle-version="2.6.0",
+ com.sap.sailing.domain.common,
+ com.sap.sailing.udpconnector,
+ org.jdom;bundle-version="1.0.0",
+ com.sap.sailing.server.gateway.serialization;bundle-version="1.0.0",
+ com.sap.sailing.domain.shared.android;bundle-version="1.0.0",
+ com.sap.sailing.server.trackfiles;bundle-version="1.0.0",
+ org.eclipse.jetty.websocket.api;bundle-version="9.0.4",
+ org.eclipse.jetty.websocket.server;bundle-version="9.0.4",
+ org.eclipse.jetty.websocket.servlet;bundle-version="9.0.4",
+ org.eclipse.jetty.websocket.client;bundle-version="9.0.4",
+ org.eclipse.jetty.websocket.common;bundle-version="9.0.4",
+ javax.validation;bundle-version="1.0.0",
+ com.sun.jersey;bundle-version="1.17.0",
+ org.objectweb.asm;bundle-version="3.3.1",
+ org.apache.commons.fileupload;bundle-version="1.2.2",
+ com.sap.sailing.domain.igtimiadapter;bundle-version="1.0.0",
+ com.sap.sse.common
+Bundle-ClassPath: .
+Web-ContextPath: /sailingserver
+Export-Package: com.sap.sailing.server.gateway,
+ com.sap.sailing.server.gateway.jaxrs,
+ com.sap.sailing.server.gateway.jaxrs.spi

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/jaxrs/api/PolarResource.java

@@ -0,0 +1,80 @@
+package com.sap.sailing.server.gateway.jaxrs.api;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+
+import com.sap.sailing.domain.base.BoatClass;
+import com.sap.sailing.domain.base.SpeedWithBearingWithConfidence;
+import com.sap.sailing.domain.base.SpeedWithConfidence;
+import com.sap.sailing.domain.common.LegType;
+import com.sap.sailing.domain.common.Speed;
+import com.sap.sailing.domain.common.Tack;
+import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
+import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
+import com.sap.sailing.polars.PolarDataService;
+import com.sap.sailing.polars.regression.NotEnoughDataHasBeenAddedException;
+import com.sap.sailing.server.gateway.jaxrs.AbstractSailingServerResource;
+
+/**
+ * Right now this service is only used for quick debugging and testing of the polar api. It used plain text responses.
+ * JSON should be used if this resource is to be consumed.
+ * 
+ * @author Frederik Petersen
+ *
+ */
+@Path("/v1/polars")
+public class PolarResource extends AbstractSailingServerResource {
+
+    @GET
+    @Produces("text/plain;charset=UTF-8")
+    @Path("{boatClassName}")
+    public Response getSpeed(@PathParam("boatClassName") String boatClassName, @QueryParam("angle") double angle,
+            @QueryParam("windspeed") double windSpeed) {
+        BoatClass boatClass = getService().getDomainObjectFactory().getBaseDomainFactory()
+                .getOrCreateBoatClass(boatClassName);
+        SpeedWithConfidence<Void> speedWithConfidence;
+        ResponseBuilder responseBuilder;
+        try {
+            speedWithConfidence = getService().getPolarDataService().getSpeed(boatClass, new KnotSpeedImpl(windSpeed),
+                    new DegreeBearingImpl(angle));
+            String resultString = "Speed: " + speedWithConfidence.getObject().getKnots() + "kn; Confidence: "
+                    + speedWithConfidence.getConfidence();
+            responseBuilder = Response.ok(resultString, MediaType.TEXT_PLAIN);
+        } catch (NotEnoughDataHasBeenAddedException e) {
+            responseBuilder = Response.noContent();
+        }
+
+        return responseBuilder.build();
+    }
+    
+    @GET
+    @Produces("text/plain;charset=UTF-8")
+    @Path("average/{boatClassName}")
+    public Response getAverageSpeedAndBearing(@PathParam("boatClassName") String boatClassName,
+            @QueryParam("windspeed") double wSpeed, @QueryParam("legtype") LegType legType, @QueryParam("tack") Tack tack) {
+        BoatClass boatClass = getService().getDomainObjectFactory().getBaseDomainFactory()
+                .getOrCreateBoatClass(boatClassName);
+        ResponseBuilder responseBuilder;
+        Speed windSpeed = new KnotSpeedImpl(wSpeed);
+        try {
+            PolarDataService service = getService().getPolarDataService();
+            SpeedWithBearingWithConfidence<Void> speedWithBearing = service.getAverageSpeedWithBearing(boatClass,
+                    windSpeed, legType, tack);
+            String resultString = "Speed: " + speedWithBearing.getObject().getKnots() + "kn; Angle: "
+                    + speedWithBearing.getObject().getBearing().getDegrees() + "°; Confidence: "
+                    + speedWithBearing.getConfidence();
+            responseBuilder = Response.ok(resultString, MediaType.TEXT_PLAIN);
+        } catch (NotEnoughDataHasBeenAddedException e) {
+            responseBuilder = Response.noContent();
+        }
+
+        return responseBuilder.build();
+    }
+
+}

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/jaxrs/api/RestApiApplication.java

@@ -13,6 +13,7 @@ public class RestApiApplication extends Application {
         classes.add(EventsResource.class);
         classes.add(RegattasResource.class);
         classes.add(LeaderboardsResource.class);
+        classes.add(PolarResource.class);
         classes.add(SearchResource.class);
         return classes;
     }

java/com.sap.sailing.server.replication.test/META-INF/MANIFEST.MF

@@ -1,25 +1,26 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Server Replication Test
-Bundle-SymbolicName: com.sap.sailing.server.replication.test
-Bundle-Version: 1.0.0.qualifier
-Bundle-Vendor: SAP
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Fragment-Host: com.sap.sailing.server.replication
-Import-Package: com.rabbitmq.client;version="2.8.4"
-Require-Bundle: com.sap.sailing.server,
- com.sap.sailing.domain.common,
- com.sap.sailing.domain,
- com.sap.sailing.domain.test,
- com.sap.sse.mongodb,
- com.mongodb.driver;bundle-version="2.6.2",
- com.sap.sailing.domain.persistence,
- com.sap.sailing.domain.tractracadapter,
- com.tractrac.clientmodule;bundle-version="2.0.0",
- com.sap.sailing.expeditionconnector,
- com.sap.sailing.domain.swisstimingadapter,
- org.json.simple;bundle-version="1.1.0",
- org.junit4;bundle-version="4.8.2",
- org.hamcrest;bundle-version="1.1.0",
- com.sap.sse.common,
- org.mockito.mockito-core;bundle-version="1.9.5"
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Server Replication Test
+Bundle-SymbolicName: com.sap.sailing.server.replication.test
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Fragment-Host: com.sap.sailing.server.replication
+Import-Package: com.rabbitmq.client;version="2.8.4"
+Require-Bundle: com.sap.sailing.server,
+ com.sap.sailing.domain.common,
+ com.sap.sailing.domain,
+ com.sap.sailing.domain.test,
+ com.sap.sse.mongodb,
+ com.mongodb.driver;bundle-version="2.6.2",
+ com.sap.sailing.domain.persistence,
+ com.sap.sailing.domain.tractracadapter,
+ com.tractrac.clientmodule;bundle-version="2.0.0",
+ com.sap.sailing.expeditionconnector,
+ com.sap.sailing.domain.swisstimingadapter,
+ org.json.simple;bundle-version="1.1.0",
+ org.junit4;bundle-version="4.8.2",
+ org.hamcrest;bundle-version="1.1.0",
+ com.sap.sailing.polars;bundle-version="1.0.0",
+ com.sap.sse.common,
+ org.mockito.mockito-core;bundle-version="1.9.5"

java/com.sap.sailing.server.test/src/com/sap/sailing/server/test/MasterDataImportTest.java

@@ -137,12 +137,12 @@ public class MasterDataImportTest {
     private Set<Serializable> storedLogUUIDs = new HashSet<Serializable>();
 
     @After
-    public void tearDown() throws MalformedURLException, IOException, InterruptedException {
+    public void tearDown() {
         deleteAllDataFromDatabase();
     }
 
     @Before
-    public void setUp() throws MalformedURLException, IOException, InterruptedException {
+    public void setUp() {
         deleteAllDataFromDatabase();
     }
 
@@ -153,7 +153,7 @@ public class MasterDataImportTest {
         return spyResource;
     }
 
-    private void deleteAllDataFromDatabase() throws MalformedURLException, IOException, InterruptedException {
+    private void deleteAllDataFromDatabase() {
         MongoDBService service = MongoDBConfiguration.getDefaultTestConfiguration().getService();
         service.getDB().getWriteConcern().fsync();
         service.getDB().dropDatabase();

java/com.sap.sailing.server/META-INF/MANIFEST.MF

@@ -1,42 +1,45 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Sailing Server
-Bundle-SymbolicName: com.sap.sailing.server
-Bundle-Version: 1.0.0.qualifier
-Bundle-Activator: com.sap.sailing.server.impl.Activator
-Bundle-Vendor: SAP
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Import-Package: com.sap.sailing.server.gateway.deserialization,
- org.json.simple,
- org.json.simple.parser,
- org.osgi.framework;version="1.3.0",
- org.osgi.util.tracker;version="1.3.1"
-Bundle-ActivationPolicy: lazy
-Require-Bundle: com.sap.sailing.domain,
- com.sap.sailing.expeditionconnector,
- com.sap.sailing.declination,
- com.sap.sse.mongodb,
- com.mongodb.driver;bundle-version="2.6.2",
- com.sap.sailing.domain.persistence,
- com.sap.sailing.domain.common,
- com.sap.sailing.udpconnector,
- com.sap.sailing.operationaltransformation,
- com.sap.sailing.domain.shared.android,
- com.sap.sailing.server.gateway.serialization,
- com.sap.sse.common
-Bundle-ClassPath: .
-Export-Package: com.sap.sailing.server,
- com.sap.sailing.server.impl;
-  x-friends:="com.sap.sailing.mongodb.test,
-   com.sap.sailing.server.test,
-   com.sap.sailing.server.gateway.test,
-   com.sap.sailing.domain.swisstimingadapter.test,
-   com.sap.sailing.gwt.ui.test,
-   com.sap.sailing.server.replication.test,
-   com.sap.sailing.domain.racelogtrackingadapter.test",
- com.sap.sailing.server.masterdata,
- com.sap.sailing.server.operationaltransformation,
- com.sap.sailing.server.racelog.tracking,
- com.sap.sailing.server.test.support;
-  x-friends:="com.sap.sailing.server.gateway.test.support"
-
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Sailing Server
+Bundle-SymbolicName: com.sap.sailing.server
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: com.sap.sailing.server.impl.Activator
+Bundle-Vendor: SAP
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Import-Package: com.sap.sailing.polars,
+ com.sap.sailing.polars.factory,
+ com.sap.sailing.server.gateway.deserialization,
+ org.json.simple,
+ org.json.simple.parser,
+ org.osgi.framework;version="1.3.0",
+ org.osgi.util.tracker;version="1.3.1"
+Bundle-ActivationPolicy: lazy
+Require-Bundle: com.sap.sailing.domain,
+ com.sap.sailing.expeditionconnector,
+ com.sap.sailing.declination,
+ com.sap.sse.mongodb,
+ com.mongodb.driver;bundle-version="2.6.2",
+ com.sap.sailing.domain.persistence,
+ com.sap.sailing.domain.common,
+ com.sap.sailing.udpconnector,
+ com.sap.sailing.operationaltransformation,
+ com.sap.sailing.domain.shared.android,
+ com.sap.sailing.server.gateway.serialization,
+ com.sap.sailing.polars,
+ com.sap.sse.common
+Bundle-ClassPath: .
+Export-Package: com.sap.sailing.server,
+ com.sap.sailing.server.impl;
+  x-friends:="com.sap.sailing.mongodb.test,
+   com.sap.sailing.server.test,
+   com.sap.sailing.server.gateway.test,
+   com.sap.sailing.domain.swisstimingadapter.test,
+   com.sap.sailing.gwt.ui.test,
+   com.sap.sailing.server.replication.test,
+   com.sap.sailing.domain.racelogtrackingadapter.test",
+ com.sap.sailing.server.masterdata,
+ com.sap.sailing.server.operationaltransformation,
+ com.sap.sailing.server.racelog.tracking,
+ com.sap.sailing.server.test.support;
+  x-friends:="com.sap.sailing.server.gateway.test.support"
+

java/com.sap.sailing.server/SailingServer (No Proxy).launch

@@ -33,5 +33,5 @@
 <booleanAttribute key="tracing" value="false"/>
 <booleanAttribute key="useCustomFeatures" value="false"/>
 <booleanAttribute key="useDefaultConfigArea" value="false"/>
-<stringAttribute key="workspace_bundles" value="com.google.gwt.osgi@default:default,com.googlecode.java-diff-utils@default:default,com.mongodb.driver@default:default,com.sap.sailing.barbados.resultimport@default:default,com.sap.sailing.datamining.shared@default:default,com.sap.sailing.datamining@default:default,com.sap.sailing.declination@default:default,com.sap.sailing.domain.common@default:default,com.sap.sailing.domain.deckmanadapter@4:true,com.sap.sailing.domain.igtimiadapter.persistence@default:default,com.sap.sailing.domain.igtimiadapter@default:default,com.sap.sailing.domain.persistence@default:default,com.sap.sailing.domain.racelogtrackingadapter@3:default,com.sap.sailing.domain.shared.android@default:default,com.sap.sailing.domain.swisstimingadapter.persistence@default:default,com.sap.sailing.domain.swisstimingadapter@4:true,com.sap.sailing.domain.swisstimingreplayadapter@4:true,com.sap.sailing.domain.tractracadapter.persistence@default:default,com.sap.sailing.domain.tractracadapter@4:true,com.sap.sailing.domain@default:default,com.sap.sailing.ess40.resultimport@default:default,com.sap.sailing.expeditionconnector@default:default,com.sap.sailing.freg.resultimport@default:default,com.sap.sailing.geocoding@default:default,com.sap.sailing.gwt.ui@5:true,com.sap.sailing.kiworesultimport@default:default,com.sap.sailing.manage2sail.resultimport@default:default,com.sap.sailing.manage2sail@default:default,com.sap.sailing.nmeaconnector@default:default,com.sap.sailing.operationaltransformation@default:default,com.sap.sailing.resultimport@default:default,com.sap.sailing.sailwave.resultimport@default:default,com.sap.sailing.server.gateway.ess40@4:true,com.sap.sailing.server.gateway.serialization@default:default,com.sap.sailing.server.gateway@5:true,com.sap.sailing.server.replication@4:true,com.sap.sailing.server.trackfiles@default:default,com.sap.sailing.server@default:default,com.sap.sailing.simulator@default:default,com.sap.sailing.udpconnector@default:default,com.sap.sailing.velum.resultimport@default:default,com.sap.sailing.www.events@4:true,com.sap.sailing.www@4:true,com.sap.sailing.xrr.resultimport@default:default,com.sap.sse.common@default:default,com.sap.sse.datamining.shared@default:default,com.sap.sse.datamining@default:default,com.sap.sse.gwt.adminconsole@default:default,com.sap.sse.gwt@default:default,com.sap.sse.mongodb@default:default,com.sap.sse.security.ui@6:true,com.sap.sse.security.userstore.mongodb@4:true,com.sap.sse.security@5:true,com.tractrac.clientmodule@default:default,net.sf.marineapi@default:default,org.json.simple@default:default,org.moxieapps.gwt.highcharts@default:default"/>
+<stringAttribute key="workspace_bundles" value="com.google.gwt.osgi@default:default,com.googlecode.java-diff-utils@default:default,com.mongodb.driver@default:default,com.sap.sailing.barbados.resultimport@default:default,com.sap.sailing.datamining.shared@default:default,com.sap.sailing.datamining@default:default,com.sap.sailing.declination@default:default,com.sap.sailing.domain.common@default:default,com.sap.sailing.domain.deckmanadapter@4:true,com.sap.sailing.domain.igtimiadapter.persistence@default:default,com.sap.sailing.domain.igtimiadapter@default:default,com.sap.sailing.domain.persistence@default:default,com.sap.sailing.domain.racelogtrackingadapter@3:default,com.sap.sailing.domain.shared.android@default:default,com.sap.sailing.domain.swisstimingadapter.persistence@default:default,com.sap.sailing.domain.swisstimingadapter@4:true,com.sap.sailing.domain.swisstimingreplayadapter@4:true,com.sap.sailing.domain.tractracadapter.persistence@default:default,com.sap.sailing.domain.tractracadapter@4:true,com.sap.sailing.domain@default:default,com.sap.sailing.ess40.resultimport@default:default,com.sap.sailing.expeditionconnector@default:default,com.sap.sailing.freg.resultimport@default:default,com.sap.sailing.geocoding@default:default,com.sap.sailing.gwt.ui@5:true,com.sap.sailing.kiworesultimport@default:default,com.sap.sailing.manage2sail.resultimport@default:default,com.sap.sailing.manage2sail@default:default,com.sap.sailing.nmeaconnector@default:default,com.sap.sailing.operationaltransformation@default:default,com.sap.sailing.polars@default:default,com.sap.sailing.resultimport@default:default,com.sap.sailing.sailwave.resultimport@default:default,com.sap.sailing.server.gateway.ess40@4:true,com.sap.sailing.server.gateway.serialization@default:default,com.sap.sailing.server.gateway@5:true,com.sap.sailing.server.replication@4:true,com.sap.sailing.server.trackfiles@default:default,com.sap.sailing.server@default:default,com.sap.sailing.simulator@default:default,com.sap.sailing.udpconnector@default:default,com.sap.sailing.velum.resultimport@default:default,com.sap.sailing.www.events@4:true,com.sap.sailing.www@4:true,com.sap.sailing.xrr.resultimport@default:default,com.sap.sse.common@default:default,com.sap.sse.datamining.shared@default:default,com.sap.sse.datamining@default:default,com.sap.sse.gwt.adminconsole@default:default,com.sap.sse.gwt@default:default,com.sap.sse.mongodb@default:default,com.sap.sse.security.ui@6:true,com.sap.sse.security.userstore.mongodb@4:true,com.sap.sse.security@5:true,com.tractrac.clientmodule@default:default,net.sf.marineapi@default:default,org.json.simple@default:default,org.moxieapps.gwt.highcharts@default:default"/>
 </launchConfiguration>

java/com.sap.sailing.server/SailingServer (No Proxy, Cached MTB).launch

@@ -1,36 +1,36 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.pde.ui.EquinoxLauncher">
-<booleanAttribute key="append.args" value="true"/>
-<booleanAttribute key="automaticAdd" value="false"/>
-<booleanAttribute key="automaticValidate" value="false"/>
-<stringAttribute key="bootstrap" value=""/>
-<stringAttribute key="checked" value="[NONE]"/>
-<booleanAttribute key="clearConfig" value="false"/>
-<stringAttribute key="configLocation" value="${workspace_loc}/target"/>
-<booleanAttribute key="default" value="true"/>
-<booleanAttribute key="default_auto_start" value="true"/>
-<intAttribute key="default_start_level" value="4"/>
-<booleanAttribute key="includeOptional" value="true"/>
-<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
-<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
-<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
-</listAttribute>
-<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} -consoleLog -console -clean"/>
-<stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.pde.ui.workbenchClasspathProvider"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea -Declipse.ignoreApp=true -Dosgi.noShutdown=true -Dexpedition.udp.port=2010 -Xmx4096m -Djetty.home=${project_loc:com.sap.sailing.server}/../target/configuration/jetty -Djava.util.logging.config.file=${project_loc:com.sap.sailing.server}/../target/configuration/logging_debug.properties -Dkiwo.results=${project_loc:com.sap.sailing.kiworesultimport.test}/resources -Dpersistentcompetitors.clear=false -XX:+UseMembar -Digtimi.client.id=7fcdd217e0aa16090edb4ad55b09ec43b2021090e209541fc9b7003c2a2b70c6 -Digtimi.client.secret=aa569cf4909bdc7b0e04b11873f3c4ea20687421e010fcc25b771cca9e6f3f9a -Digtimi.client.redirecturi=http://127.0.0.1:8888/igtimi/oauth/v1/authorizationcallback -Dtractrac.mtb.cache.dir=/Users/Lennart/Projects/SAP_Sailing/tmp/mtb"/>
-<stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${workspace_loc}"/>
-<stringAttribute key="pde.version" value="3.3"/>
-<stringAttribute key="profilingTraceType-ALLOCATION_TRACE" value="KEY_SESSION_FILTER%CTX_KEY%*%CTX_ENTRY%INCREASE_COUNT%CTX_KEY%8192%CTX_ENTRY%KEY_USER_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_ADAPTIVE%CTX_KEY%false%CTX_ENTRY%KEY_MIN_SIZE%CTX_KEY%32%CTX_ENTRY%KEY_REQUEST_FILTER%CTX_KEY%*%CTX_ENTRY%CLASS_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_MAX_SIZE%CTX_KEY%65536%CTX_ENTRY%KEY_INC_LINE_NRS%CTX_KEY%true%CTX_ENTRY%KEY_APPLICATION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_ENABLEMENT%CTX_KEY%false%CTX_ENTRY%"/>
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-<stringAttribute key="profilingTraceType-METHOD_PARAMETER_TRACE" value="KEY_SESSION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_USER_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_REQUEST_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_APPLICATION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_ENABLEMENT%CTX_KEY%false%CTX_ENTRY%"/>
-<stringAttribute key="profilingTraceType-NETWORK_TRACE" value="KEY_SESSION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_USER_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_REQUEST_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_RESOLVE_ALL_HOSTS%CTX_KEY%true%CTX_ENTRY%KEY_APPLICATION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_ENABLEMENT%CTX_KEY%false%CTX_ENTRY%"/>
-<stringAttribute key="profilingTraceType-PERFORMANCE_HOTSPOT_TRACE" value="KEY_SESSION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_USER_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_REQUEST_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_IGNORE_SLEEPING_THREADS%CTX_KEY%true%CTX_ENTRY%KEY_APPLICATION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_ENABLEMENT%CTX_KEY%false%CTX_ENTRY%"/>
-<stringAttribute key="profilingTraceType-SYNCHRONIZATION_TRACE" value="KEY_SESSION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_USER_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_REQUEST_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_APPLICATION_FILTER%CTX_KEY%*%CTX_ENTRY%KEY_ENABLEMENT%CTX_KEY%false%CTX_ENTRY%"/>
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-<stringAttribute key="target_bundles" value="com.rabbitmq.client@default:default,com.sun.jersey@default:default,com.sun.mail.javax.mail@default:default,javax.servlet@default:default,javax.validation@default:default,javax.ws.rs@default:default,jcl.over.slf4j@default:default,org.apache.commons.codec@default:default,org.apache.commons.fileupload@default:default,org.apache.commons.io@default:default,org.apache.commons.lang@default:default,org.apache.commons.logging@default:default,org.apache.felix.gogo.command@default:default,org.apache.felix.gogo.runtime@default:default,org.apache.felix.gogo.shell@default:default,org.apache.geronimo.specs.geronimo-annotation_1.0_spec@default:default,org.apache.geronimo.specs.geronimo-j2ee-management_1.1_spec@default:default,org.apache.geronimo.specs.geronimo-jms_1.1_spec@default:default,org.apache.httpcomponents.httpclient@default:default,org.apache.httpcomponents.httpcore@default:default,org.apache.servicemix.bundles.ehcache@default:default,org.apache.servicemix.bundles.scribe@default:default,org.apache.shiro.core@default:default,org.apache.shiro.ehcache@default:default,org.apache.shiro.web@default:default,org.eclipse.equinox.common@2:true,org.eclipse.equinox.console@default:default,org.eclipse.jetty.continuation@default:default,org.eclipse.jetty.deploy@default:default,org.eclipse.jetty.http@default:default,org.eclipse.jetty.io@default:default,org.eclipse.jetty.jmx@default:default,org.eclipse.jetty.osgi.boot@3:default,org.eclipse.jetty.security@default:default,org.eclipse.jetty.server@default:default,org.eclipse.jetty.servlet@default:default,org.eclipse.jetty.util@default:default,org.eclipse.jetty.webapp@default:default,org.eclipse.jetty.websocket.api@default:default,org.eclipse.jetty.websocket.client@default:default,org.eclipse.jetty.websocket.common@default:default,org.eclipse.jetty.websocket.server@default:default,org.eclipse.jetty.websocket.servlet@default:default,org.eclipse.jetty.xml@default:default,org.eclipse.osgi.services@default:default,org.eclipse.osgi@-1:true,org.jdom@default:default,org.objectweb.asm@default:default,rome@default:default,routeconverter@default:default,slf4j.api@default:default,slf4j.jdk14@default:false"/>
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-<booleanAttribute key="useDefaultConfigArea" value="false"/>
-<stringAttribute key="workspace_bundles" value="com.google.gwt.osgi@default:default,com.googlecode.java-diff-utils@default:default,com.mongodb.driver@default:default,com.sap.sailing.barbados.resultimport@default:default,com.sap.sailing.datamining.shared@default:default,com.sap.sailing.datamining@default:default,com.sap.sailing.declination@default:default,com.sap.sailing.domain.common@default:default,com.sap.sailing.domain.deckmanadapter@4:true,com.sap.sailing.domain.igtimiadapter.persistence@default:default,com.sap.sailing.domain.igtimiadapter@default:default,com.sap.sailing.domain.persistence@default:default,com.sap.sailing.domain.racelogtrackingadapter@3:default,com.sap.sailing.domain.shared.android@default:default,com.sap.sailing.domain.swisstimingadapter.persistence@default:default,com.sap.sailing.domain.swisstimingadapter@4:true,com.sap.sailing.domain.swisstimingreplayadapter@4:true,com.sap.sailing.domain.tractracadapter.persistence@default:default,com.sap.sailing.domain.tractracadapter@4:true,com.sap.sailing.domain@default:default,com.sap.sailing.ess40.resultimport@default:default,com.sap.sailing.expeditionconnector@default:default,com.sap.sailing.freg.resultimport@default:default,com.sap.sailing.geocoding@default:default,com.sap.sailing.gwt.ui@5:true,com.sap.sailing.kiworesultimport@default:default,com.sap.sailing.manage2sail.resultimport@default:default,com.sap.sailing.manage2sail@default:default,com.sap.sailing.nmeaconnector@default:default,com.sap.sailing.operationaltransformation@default:default,com.sap.sailing.resultimport@default:default,com.sap.sailing.sailwave.resultimport@default:default,com.sap.sailing.server.gateway.ess40@4:true,com.sap.sailing.server.gateway.serialization@default:default,com.sap.sailing.server.gateway@5:true,com.sap.sailing.server.replication@4:true,com.sap.sailing.server.trackfiles@default:default,com.sap.sailing.server@default:default,com.sap.sailing.simulator@default:default,com.sap.sailing.udpconnector@default:default,com.sap.sailing.velum.resultimport@default:default,com.sap.sailing.www.events@4:true,com.sap.sailing.www@4:true,com.sap.sailing.xrr.resultimport@default:default,com.sap.sse.common@default:default,com.sap.sse.datamining.shared@default:default,com.sap.sse.datamining@default:default,com.sap.sse.gwt.adminconsole@default:default,com.sap.sse.gwt@default:default,com.sap.sse.mongodb@default:default,com.sap.sse.security.ui@default:default,com.sap.sse.security.userstore.mongodb@default:default,com.sap.sse.security@default:default,com.tractrac.clientmodule@default:default,net.sf.marineapi@default:default,org.json.simple@default:default,org.moxieapps.gwt.highcharts@default:default"/>
-</launchConfiguration>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.pde.ui.EquinoxLauncher">
+<booleanAttribute key="append.args" value="true"/>
+<booleanAttribute key="automaticAdd" value="false"/>
+<booleanAttribute key="automaticValidate" value="false"/>
+<stringAttribute key="bootstrap" value=""/>
+<stringAttribute key="checked" value="[NONE]"/>
+<booleanAttribute key="clearConfig" value="false"/>
+<stringAttribute key="configLocation" value="${workspace_loc}/target"/>
+<booleanAttribute key="default" value="true"/>
+<booleanAttribute key="default_auto_start" value="true"/>
+<intAttribute key="default_start_level" value="4"/>
+<booleanAttribute key="includeOptional" value="true"/>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
+<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} -consoleLog -console -clean"/>
+<stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.pde.ui.workbenchClasspathProvider"/>
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+<stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${workspace_loc}"/>
+<stringAttribute key="pde.version" value="3.3"/>
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+<booleanAttribute key="useCustomFeatures" value="false"/>
+<booleanAttribute key="useDefaultConfigArea" value="false"/>
+<stringAttribute key="workspace_bundles" value="com.google.gwt.osgi@default:default,com.googlecode.java-diff-utils@default:default,com.mongodb.driver@default:default,com.sap.sailing.barbados.resultimport@default:default,com.sap.sailing.datamining.shared@default:default,com.sap.sailing.datamining@default:default,com.sap.sailing.declination@default:default,com.sap.sailing.domain.common@default:default,com.sap.sailing.domain.deckmanadapter@4:true,com.sap.sailing.domain.igtimiadapter.persistence@default:default,com.sap.sailing.domain.igtimiadapter@default:default,com.sap.sailing.domain.persistence@default:default,com.sap.sailing.domain.racelogtrackingadapter@3:default,com.sap.sailing.domain.shared.android@default:default,com.sap.sailing.domain.swisstimingadapter.persistence@default:default,com.sap.sailing.domain.swisstimingadapter@4:true,com.sap.sailing.domain.swisstimingreplayadapter@4:true,com.sap.sailing.domain.tractracadapter.persistence@default:default,com.sap.sailing.domain.tractracadapter@4:true,com.sap.sailing.domain@default:default,com.sap.sailing.ess40.resultimport@default:default,com.sap.sailing.expeditionconnector@default:default,com.sap.sailing.freg.resultimport@default:default,com.sap.sailing.geocoding@default:default,com.sap.sailing.gwt.ui@5:true,com.sap.sailing.kiworesultimport@default:default,com.sap.sailing.manage2sail.resultimport@default:default,com.sap.sailing.manage2sail@default:default,com.sap.sailing.nmeaconnector@default:default,com.sap.sailing.operationaltransformation@default:default,com.sap.sailing.polars@default:default,com.sap.sailing.resultimport@default:default,com.sap.sailing.sailwave.resultimport@default:default,com.sap.sailing.server.gateway.ess40@4:true,com.sap.sailing.server.gateway.serialization@default:default,com.sap.sailing.server.gateway@5:true,com.sap.sailing.server.replication@4:true,com.sap.sailing.server.trackfiles@default:default,com.sap.sailing.server@default:default,com.sap.sailing.simulator@default:default,com.sap.sailing.udpconnector@default:default,com.sap.sailing.velum.resultimport@default:default,com.sap.sailing.www.events@4:true,com.sap.sailing.www@4:true,com.sap.sailing.xrr.resultimport@default:default,com.sap.sse.common@default:default,com.sap.sse.datamining.shared@default:default,com.sap.sse.datamining@default:default,com.sap.sse.gwt.adminconsole@default:default,com.sap.sse.gwt@default:default,com.sap.sse.mongodb@default:default,com.sap.sse.security.ui@default:default,com.sap.sse.security.userstore.mongodb@default:default,com.sap.sse.security@default:default,com.tractrac.clientmodule@default:default,net.sf.marineapi@default:default,org.json.simple@default:default,org.moxieapps.gwt.highcharts@default:default"/>
+</launchConfiguration>

java/com.sap.sailing.server/SailingServer (No Proxy, Jetty on 8889).launch

@@ -1,31 +1,31 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.pde.ui.EquinoxLauncher">
-<booleanAttribute key="append.args" value="true"/>
-<booleanAttribute key="automaticAdd" value="false"/>
-<booleanAttribute key="automaticValidate" value="false"/>
-<stringAttribute key="bootstrap" value=""/>
-<stringAttribute key="checked" value="[NONE]"/>
-<booleanAttribute key="clearConfig" value="false"/>
-<stringAttribute key="configLocation" value="${workspace_loc}/target"/>
-<booleanAttribute key="default" value="true"/>
-<booleanAttribute key="default_auto_start" value="true"/>
-<intAttribute key="default_start_level" value="4"/>
-<booleanAttribute key="includeOptional" value="true"/>
-<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
-<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
-<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
-</listAttribute>
-<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} -consoleLog -console -clean"/>
-<stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.pde.ui.workbenchClasspathProvider"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Djetty.port=8889 -Dreplication.exchangeName=sapsailinganalytics-replica -Declipse.ignoreApp=true -Dosgi.noShutdown=true&#13;&#10;-Dexpedition.udp.port=2011 -Xmx6000m -XX:+UseG1GC -Djetty.home=${project_loc:com.sap.sailing.server}/../target/configuration/jetty -Djava.util.logging.config.file=${project_loc:com.sap.sailing.server}/../target/configuration/logging_debug.properties -XX:+UseMembar"/>
-<stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${workspace_loc}"/>
-<stringAttribute key="pde.version" value="3.3"/>
-<booleanAttribute key="show_selected_only" value="false"/>
-<stringAttribute key="target_bundles" value="com.rabbitmq.client@default:default,com.sun.jersey@default:default,com.sun.mail.javax.mail@default:default,javax.servlet@default:default,javax.validation@default:default,javax.ws.rs@default:default,jcl.over.slf4j@default:default,org.apache.commons.codec@default:default,org.apache.commons.fileupload@default:default,org.apache.commons.io@default:default,org.apache.commons.lang@default:default,org.apache.commons.logging@default:default,org.apache.felix.gogo.command@default:default,org.apache.felix.gogo.runtime@default:default,org.apache.felix.gogo.shell@default:default,org.apache.felix.shell.remote@default:default,org.apache.felix.shell@default:default,org.apache.geronimo.specs.geronimo-annotation_1.0_spec@default:default,org.apache.geronimo.specs.geronimo-j2ee-management_1.1_spec@default:default,org.apache.geronimo.specs.geronimo-jms_1.1_spec@default:default,org.apache.httpcomponents.httpclient@default:default,org.apache.httpcomponents.httpcore@default:default,org.apache.servicemix.bundles.ehcache@default:default,org.apache.servicemix.bundles.scribe@default:default,org.apache.shiro.core@default:default,org.apache.shiro.ehcache@default:default,org.apache.shiro.web@default:default,org.eclipse.equinox.console@default:default,org.eclipse.jetty.continuation@default:default,org.eclipse.jetty.deploy@default:default,org.eclipse.jetty.http@default:default,org.eclipse.jetty.io@default:default,org.eclipse.jetty.jmx@default:default,org.eclipse.jetty.osgi.boot@default:default,org.eclipse.jetty.security@default:default,org.eclipse.jetty.server@default:default,org.eclipse.jetty.servlet@default:default,org.eclipse.jetty.util@default:default,org.eclipse.jetty.webapp@default:default,org.eclipse.jetty.websocket.api@default:default,org.eclipse.jetty.websocket.client@default:default,org.eclipse.jetty.websocket.common@default:default,org.eclipse.jetty.websocket.server@default:default,org.eclipse.jetty.websocket.servlet@default:default,org.eclipse.jetty.xml@default:default,org.eclipse.osgi.services@default:default,org.eclipse.osgi@-1:true,org.hamcrest.core@default:default,org.hamcrest.integration@default:default,org.hamcrest.library@default:default,org.hamcrest.text@default:default,org.hamcrest@default:default,org.jdom@default:default,org.junit4@default:default,org.mockito.mockito-core@default:default,org.objectweb.asm@default:default,org.objenesis@default:default,rome@default:default,routeconverter@default:default,slf4j.api@default:default,slf4j.jdk14@default:false"/>
-<booleanAttribute key="tracing" value="false"/>
-<booleanAttribute key="useCustomFeatures" value="false"/>
-<booleanAttribute key="useDefaultConfigArea" value="false"/>
-<stringAttribute key="workspace_bundles" value="com.google.gwt.osgi@default:default,com.googlecode.java-diff-utils@default:default,com.mongodb.driver@default:default,com.sap.sailing.barbados.resultimport@default:default,com.sap.sailing.datamining.shared@default:default,com.sap.sailing.datamining@default:default,com.sap.sailing.declination@default:default,com.sap.sailing.domain.common@default:default,com.sap.sailing.domain.deckmanadapter@4:true,com.sap.sailing.domain.igtimiadapter.persistence@default:default,com.sap.sailing.domain.igtimiadapter@default:default,com.sap.sailing.domain.persistence@default:default,com.sap.sailing.domain.racelogtrackingadapter@3:true,com.sap.sailing.domain.shared.android@default:default,com.sap.sailing.domain.swisstimingadapter.persistence@default:default,com.sap.sailing.domain.swisstimingadapter@5:true,com.sap.sailing.domain.swisstimingreplayadapter@5:true,com.sap.sailing.domain.tractracadapter.persistence@default:default,com.sap.sailing.domain.tractracadapter@5:true,com.sap.sailing.domain@default:default,com.sap.sailing.ess40.resultimport@default:default,com.sap.sailing.expeditionconnector@default:default,com.sap.sailing.freg.resultimport@default:default,com.sap.sailing.geocoding@default:default,com.sap.sailing.gwt.ui@default:default,com.sap.sailing.kiworesultimport@default:default,com.sap.sailing.manage2sail.resultimport@default:default,com.sap.sailing.manage2sail@default:default,com.sap.sailing.operationaltransformation@default:default,com.sap.sailing.resultimport@default:default,com.sap.sailing.sailwave.resultimport@default:default,com.sap.sailing.server.gateway.ess40@default:default,com.sap.sailing.server.gateway.serialization@default:default,com.sap.sailing.server.gateway@default:default,com.sap.sailing.server.replication@default:default,com.sap.sailing.server.trackfiles@default:default,com.sap.sailing.server@default:default,com.sap.sailing.simulator@default:default,com.sap.sailing.udpconnector@default:default,com.sap.sailing.velum.resultimport@default:default,com.sap.sailing.www.events@default:default,com.sap.sailing.www@default:default,com.sap.sailing.xmlexport@default:default,com.sap.sailing.xrr.resultimport@default:default,com.sap.sse.common@default:default,com.sap.sse.datamining.shared@default:default,com.sap.sse.datamining@default:default,com.sap.sse.gwt.adminconsole@default:default,com.sap.sse.gwt@default:default,com.sap.sse.mongodb@default:default,com.sap.sse.security.ui@default:default,com.sap.sse.security.userstore.mongodb@default:default,com.sap.sse.security@default:default,com.tractrac.clientmodule@default:default,net.sf.marineapi@default:default,org.json.simple@default:default,org.moxieapps.gwt.highcharts@default:default"/>
-<stringAttribute key="yk-options" value="&#13;&#10;additional-options2=onexit\=snapshot&#13;&#10;"/>
-</launchConfiguration>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.pde.ui.EquinoxLauncher">
+<booleanAttribute key="append.args" value="true"/>
+<booleanAttribute key="automaticAdd" value="false"/>
+<booleanAttribute key="automaticValidate" value="false"/>
+<stringAttribute key="bootstrap" value=""/>
+<stringAttribute key="checked" value="[NONE]"/>
+<booleanAttribute key="clearConfig" value="false"/>
+<stringAttribute key="configLocation" value="${workspace_loc}/target"/>
+<booleanAttribute key="default" value="true"/>
+<booleanAttribute key="default_auto_start" value="true"/>
+<intAttribute key="default_start_level" value="4"/>
+<booleanAttribute key="includeOptional" value="true"/>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
+<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} -consoleLog -console -clean"/>
+<stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.pde.ui.workbenchClasspathProvider"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Djetty.port=8889 -Dreplication.exchangeName=sapsailinganalytics-replica -Declipse.ignoreApp=true -Dosgi.noShutdown=true&#13;&#10;-Dexpedition.udp.port=2011 -Xmx6000m -XX:+UseG1GC -Djetty.home=${project_loc:com.sap.sailing.server}/../target/configuration/jetty -Djava.util.logging.config.file=${project_loc:com.sap.sailing.server}/../target/configuration/logging_debug.properties -XX:+UseMembar"/>
+<stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${workspace_loc}"/>
+<stringAttribute key="pde.version" value="3.3"/>
+<booleanAttribute key="show_selected_only" value="false"/>
+<stringAttribute key="target_bundles" value="com.rabbitmq.client@default:default,com.sun.jersey@default:default,com.sun.mail.javax.mail@default:default,javax.servlet@default:default,javax.validation@default:default,javax.ws.rs@default:default,jcl.over.slf4j@default:default,org.apache.commons.codec@default:default,org.apache.commons.fileupload@default:default,org.apache.commons.io@default:default,org.apache.commons.lang@default:default,org.apache.commons.logging@default:default,org.apache.felix.gogo.command@default:default,org.apache.felix.gogo.runtime@default:default,org.apache.felix.gogo.shell@default:default,org.apache.felix.shell.remote@default:default,org.apache.felix.shell@default:default,org.apache.geronimo.specs.geronimo-annotation_1.0_spec@default:default,org.apache.geronimo.specs.geronimo-j2ee-management_1.1_spec@default:default,org.apache.geronimo.specs.geronimo-jms_1.1_spec@default:default,org.apache.httpcomponents.httpclient@default:default,org.apache.httpcomponents.httpcore@default:default,org.apache.servicemix.bundles.ehcache@default:default,org.apache.servicemix.bundles.scribe@default:default,org.apache.shiro.core@default:default,org.apache.shiro.ehcache@default:default,org.apache.shiro.web@default:default,org.eclipse.equinox.console@default:default,org.eclipse.jetty.continuation@default:default,org.eclipse.jetty.deploy@default:default,org.eclipse.jetty.http@default:default,org.eclipse.jetty.io@default:default,org.eclipse.jetty.jmx@default:default,org.eclipse.jetty.osgi.boot@default:default,org.eclipse.jetty.security@default:default,org.eclipse.jetty.server@default:default,org.eclipse.jetty.servlet@default:default,org.eclipse.jetty.util@default:default,org.eclipse.jetty.webapp@default:default,org.eclipse.jetty.websocket.api@default:default,org.eclipse.jetty.websocket.client@default:default,org.eclipse.jetty.websocket.common@default:default,org.eclipse.jetty.websocket.server@default:default,org.eclipse.jetty.websocket.servlet@default:default,org.eclipse.jetty.xml@default:default,org.eclipse.osgi.services@default:default,org.eclipse.osgi@-1:true,org.hamcrest.core@default:default,org.hamcrest.integration@default:default,org.hamcrest.library@default:default,org.hamcrest.text@default:default,org.hamcrest@default:default,org.jdom@default:default,org.junit4@default:default,org.mockito.mockito-core@default:default,org.objectweb.asm@default:default,org.objenesis@default:default,rome@default:default,routeconverter@default:default,slf4j.api@default:default,slf4j.jdk14@default:false"/>
+<booleanAttribute key="tracing" value="false"/>
+<booleanAttribute key="useCustomFeatures" value="false"/>
+<booleanAttribute key="useDefaultConfigArea" value="false"/>
+<stringAttribute key="workspace_bundles" value="com.google.gwt.osgi@default:default,com.googlecode.java-diff-utils@default:default,com.mongodb.driver@default:default,com.sap.sailing.barbados.resultimport@default:default,com.sap.sailing.datamining.shared@default:default,com.sap.sailing.datamining@default:default,com.sap.sailing.declination@default:default,com.sap.sailing.domain.common@default:default,com.sap.sailing.domain.deckmanadapter@4:true,com.sap.sailing.domain.igtimiadapter.persistence@default:default,com.sap.sailing.domain.igtimiadapter@default:default,com.sap.sailing.domain.persistence@default:default,com.sap.sailing.domain.racelogtrackingadapter@3:true,com.sap.sailing.domain.shared.android@default:default,com.sap.sailing.domain.swisstimingadapter.persistence@default:default,com.sap.sailing.domain.swisstimingadapter@5:true,com.sap.sailing.domain.swisstimingreplayadapter@5:true,com.sap.sailing.domain.tractracadapter.persistence@default:default,com.sap.sailing.domain.tractracadapter@5:true,com.sap.sailing.domain@default:default,com.sap.sailing.ess40.resultimport@default:default,com.sap.sailing.expeditionconnector@default:default,com.sap.sailing.freg.resultimport@default:default,com.sap.sailing.geocoding@default:default,com.sap.sailing.gwt.ui@default:default,com.sap.sailing.kiworesultimport@default:default,com.sap.sailing.manage2sail.resultimport@default:default,com.sap.sailing.manage2sail@default:default,com.sap.sailing.operationaltransformation@default:default,com.sap.sailing.polars@default:default,com.sap.sailing.resultimport@default:default,com.sap.sailing.sailwave.resultimport@default:default,com.sap.sailing.server.gateway.ess40@default:default,com.sap.sailing.server.gateway.serialization@default:default,com.sap.sailing.server.gateway@default:default,com.sap.sailing.server.replication@default:default,com.sap.sailing.server.trackfiles@default:default,com.sap.sailing.server@default:default,com.sap.sailing.simulator@default:default,com.sap.sailing.udpconnector@default:default,com.sap.sailing.velum.resultimport@default:default,com.sap.sailing.www.events@default:default,com.sap.sailing.www@default:default,com.sap.sailing.xmlexport@default:default,com.sap.sailing.xrr.resultimport@default:default,com.sap.sse.common@default:default,com.sap.sse.datamining.shared@default:default,com.sap.sse.datamining@default:default,com.sap.sse.gwt.adminconsole@default:default,com.sap.sse.gwt@default:default,com.sap.sse.mongodb@default:default,com.sap.sse.security.ui@default:default,com.sap.sse.security.userstore.mongodb@default:default,com.sap.sse.security@default:default,com.tractrac.clientmodule@default:default,net.sf.marineapi@default:default,org.json.simple@default:default,org.moxieapps.gwt.highcharts@default:default"/>
+<stringAttribute key="yk-options" value="&#13;&#10;additional-options2=onexit\=snapshot&#13;&#10;"/>
+</launchConfiguration>

java/com.sap.sailing.server/SailingServer (No Proxy, Jetty on 8889, Cached MTB).launch

@@ -16,7 +16,7 @@
 <listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk1.8.0_20"/>
+<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jre1.8.0_20"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} -consoleLog -console -clean"/>
 <stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.pde.ui.workbenchClasspathProvider"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Djetty.port=8889 -Dreplication.exchangeName=sapsailinganalytics-replica -Declipse.ignoreApp=true -Dosgi.noShutdown=true&#13;&#10;-Dexpedition.udp.port=2011 -Xmx6000m -Djetty.home=${project_loc:com.sap.sailing.server}/../target/configuration/jetty -Djava.util.logging.config.file=${project_loc:com.sap.sailing.server}/../target/configuration/logging_debug.properties -XX:+UseMembar -Djava.library.path=${project_loc:com.sap.sailing.monitoring}/../../configuration/native-libraries -Dtractrac.mtb.cache.dir=/Users/spamies/Projects/sailing/tmp/mtb"/>
@@ -27,6 +27,6 @@
 <booleanAttribute key="tracing" value="false"/>
 <booleanAttribute key="useCustomFeatures" value="false"/>
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