Changed the analyzers to read only after aquiring the read lock

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/domain/impl/ManagedRaceImpl.java

@@ -75,7 +75,7 @@ public class ManagedRaceImpl implements ManagedRace {
 
     @Override
     public CourseData getCourseDesign() {
-        return null;
+        return state.getCourseDesign();
     }
 
 }

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/domain/state/RaceState.java

@@ -41,6 +41,13 @@ public interface RaceState {
      * @return the finished time or <code>null</code>.
      */
     TimePoint getFinishedTime();
+    
+    /**
+     * Sets the current race's course design
+     * 
+     * @return the course data or <code>null</code>.
+     */
+    CourseData getCourseDesign();
 
     /**
      * Sets the current race's start time

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/domain/state/impl/RaceStateImpl.java

@@ -20,6 +20,7 @@ import com.sap.sailing.racecommittee.app.domain.state.RaceState;
 import com.sap.sailing.racecommittee.app.domain.state.RaceStateChangedListener;
 import com.sap.sailing.racecommittee.app.domain.state.StartProcedure;
 import com.sap.sailing.racecommittee.app.domain.state.impl.analyzers.FinishedTimeFinder;
+import com.sap.sailing.racecommittee.app.domain.state.impl.analyzers.LastPublishedCourseDesignFinder;
 import com.sap.sailing.racecommittee.domain.state.impl.analyzers.RaceStatusAnalyzer;
 import com.sap.sailing.racecommittee.domain.state.impl.analyzers.StartTimeFinder;
 
@@ -36,6 +37,7 @@ public class RaceStateImpl implements RaceState, RaceLogChangedListener {
     private RaceStatusAnalyzer statusAnalyzer;
     private StartTimeFinder startTimeFinder;
     private FinishedTimeFinder finishedTimeFinder;
+    private LastPublishedCourseDesignFinder lastCourseDesignFinder;
 
     public RaceStateImpl(PassAwareRaceLog raceLog, StartProcedure procedure) {
         this.raceLog = raceLog;
@@ -50,6 +52,7 @@ public class RaceStateImpl implements RaceState, RaceLogChangedListener {
         this.startTimeFinder = new StartTimeFinder(raceLog);
         this.finishedTimeFinder = new FinishedTimeFinder(raceLog);
         this.statusAnalyzer = new RaceStatusAnalyzer(raceLog);
+        this.lastCourseDesignFinder = new LastPublishedCourseDesignFinder(raceLog);
         updateStatus();
     }
 
@@ -104,6 +107,12 @@ public class RaceStateImpl implements RaceState, RaceLogChangedListener {
         return finishedTimeFinder.getFinishedTime();
     }
     
+    @Override
+    public CourseData getCourseDesign() {
+        return lastCourseDesignFinder.getLastCourseDesign();
+    }
+
+    
     public void setCourseDesign(CourseData newCourseData) {
         TimePoint eventTime = MillisecondsTimePoint.now();
         

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/domain/state/impl/analyzers/FinishedTimeFinder.java

@@ -1,29 +1,44 @@
-package com.sap.sailing.racecommittee.app.domain.state.impl.analyzers;
-
-import com.sap.sailing.domain.common.TimePoint;
-import com.sap.sailing.domain.common.racelog.RaceLogRaceStatus;
-import com.sap.sailing.domain.racelog.RaceLog;
-import com.sap.sailing.domain.racelog.RaceLogEvent;
-import com.sap.sailing.domain.racelog.RaceLogRaceStatusEvent;
-import com.sap.sailing.racecommittee.domain.state.impl.analyzers.RaceLogAnalyzer;
-
-public class FinishedTimeFinder extends RaceLogAnalyzer {
-
-    public FinishedTimeFinder(RaceLog raceLog) {
-        super(raceLog);
-    }
-
-    public TimePoint getFinishedTime() {
-        TimePoint finishedTime = null;
-        for (RaceLogEvent event : getPassEvents()) {
-            if (event instanceof RaceLogRaceStatusEvent) {
-                RaceLogRaceStatusEvent statusEvent = (RaceLogRaceStatusEvent) event;
-                if (statusEvent.getNextStatus().equals(RaceLogRaceStatus.FINISHED)) {
-                    finishedTime = statusEvent.getTimePoint();
-                }
-            }
-        }
-        return finishedTime;
-    }
-
-}
+package com.sap.sailing.racecommittee.app.domain.state.impl.analyzers;
+
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.racelog.RaceLogRaceStatus;
+import com.sap.sailing.domain.racelog.RaceLog;
+import com.sap.sailing.domain.racelog.RaceLogEvent;
+import com.sap.sailing.domain.racelog.RaceLogRaceStatusEvent;
+import com.sap.sailing.racecommittee.domain.state.impl.analyzers.RaceLogAnalyzer;
+
+public class FinishedTimeFinder extends RaceLogAnalyzer {
+
+    public FinishedTimeFinder(RaceLog raceLog) {
+        super(raceLog);
+    }
+
+    public TimePoint getFinishedTime() {
+        TimePoint finishedTime = null;
+        
+        this.raceLog.lockForRead();
+        try {
+            finishedTime = searchForFinishedTime();
+        } finally {
+            this.raceLog.unlockAfterRead();
+        }
+
+        return finishedTime;
+    }
+    
+    private TimePoint searchForFinishedTime() {
+        TimePoint finishedTime = null;
+        
+        for (RaceLogEvent event : getPassEvents()) {
+            if (event instanceof RaceLogRaceStatusEvent) {
+                RaceLogRaceStatusEvent statusEvent = (RaceLogRaceStatusEvent) event;
+                if (statusEvent.getNextStatus().equals(RaceLogRaceStatus.FINISHED)) {
+                    finishedTime = statusEvent.getTimePoint();
+                }
+            }
+        }
+        
+        return finishedTime;
+    }
+
+}

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/domain/state/impl/analyzers/LastPublishedCourseDesignFinder.java

@@ -0,0 +1,41 @@
+package com.sap.sailing.racecommittee.app.domain.state.impl.analyzers;
+
+import com.sap.sailing.domain.base.CourseData;
+import com.sap.sailing.domain.racelog.RaceLog;
+import com.sap.sailing.domain.racelog.RaceLogCourseDesignChangedEvent;
+import com.sap.sailing.domain.racelog.RaceLogEvent;
+import com.sap.sailing.racecommittee.domain.state.impl.analyzers.RaceLogAnalyzer;
+
+public class LastPublishedCourseDesignFinder extends RaceLogAnalyzer {
+
+    public LastPublishedCourseDesignFinder(RaceLog raceLog) {
+        super(raceLog);
+    }
+
+    public CourseData getLastCourseDesign() {
+        CourseData lastCourseData = null;
+        
+        this.raceLog.lockForRead();
+        try {
+            lastCourseData = searchForLastCourseData();
+        } finally {
+            this.raceLog.unlockAfterRead();
+        }
+        
+        return lastCourseData;
+    }
+    
+    private CourseData searchForLastCourseData() {
+        CourseData lastCourseData = null;
+        
+        for (RaceLogEvent event : getAllEvents()) {
+            if (event instanceof RaceLogCourseDesignChangedEvent) {
+                RaceLogCourseDesignChangedEvent courseDesignEvent = (RaceLogCourseDesignChangedEvent) event;
+                lastCourseData = courseDesignEvent.getCourseDesign();
+            }
+        }
+        
+        return lastCourseData;
+    }
+
+}