made windStore in Simulator final to ensure proper initialization

java/com.sap.sailing.domain.tractracadapter/src/com/sap/sailing/domain/tractracadapter/impl/Simulator.java

@@ -29,17 +29,21 @@ public class Simulator {
     private static final Logger logger = Logger.getLogger(Simulator.class.getName());
     
     private DynamicTrackedRace trackedRace;
-    private WindStore windStore;
+    private final WindStore windStore;
     private long advanceInMillis = -1;
     private Timer timer = new Timer("Timer for TracTrac Simulator");
     private boolean stopped;
     
+    public Simulator(WindStore windStore) {
+        super();
+        assert windStore != null;
+        this.windStore = windStore;
+    }
+
     /**
-     * Creates a wind store which replays the wind store events against a tracked race, correcting the wind fixes with
+     * The wind store returned is an {@link EmptyWindStore}.
-     * the simulation delay. The wind store returned is an {@link EmptyWindStore}.
      */
     public WindStore simulatingWindStore(WindStore windStore) {
-        this.windStore = windStore;
         return EmptyWindStore.INSTANCE;
     }
 
@@ -63,7 +67,6 @@ public class Simulator {
      */
     private void startWindPlayer() {
         assert this.trackedRace != null;
-        assert this.windStore != null;
         for (final Map.Entry<? extends WindSource, ? extends WindTrack> windSourceAndTrack : windStore.loadWindTracks(
                 trackedRace.getTrackedRegatta(), trackedRace,
                 /* millisecondsOverWhichToAverageWind doesn't matter because we only use raw fixes */ 10000).entrySet()) {

java/com.sap.sailing.domain.tractracadapter/src/com/sap/sailing/domain/tractracadapter/impl/TracTracRaceTrackerImpl.java

@@ -192,7 +192,7 @@ public class TracTracRaceTrackerImpl extends AbstractRaceTrackerImpl implements
         this.domainFactory = domainFactory;
         final Simulator simulator;
         if (simulateWithStartTimeNow) {
-            simulator = new Simulator();
+            simulator = new Simulator(windStore);
         } else {
             simulator = null;
         }

java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/impl/DynamicTrackedRaceLogListener.java

@@ -31,7 +31,7 @@ import com.sap.sailing.domain.tracking.Wind;
 
 public class DynamicTrackedRaceLogListener implements RaceLogEventVisitor {
     
-    public static final Logger log = Logger.getLogger(DynamicTrackedRaceLogListener.class.getName());
+    private static final Logger logger = Logger.getLogger(DynamicTrackedRaceLogListener.class.getName());
 
     private DynamicTrackedRace trackedRace;
     
@@ -112,7 +112,7 @@ public class DynamicTrackedRaceLogListener implements RaceLogEventVisitor {
             // ... onCourseDesignChangedByRaceCommittee() might be called more than once.
             trackedRace.onCourseDesignChangedByRaceCommittee(courseDesign);
         } else {
-            log.info("Could not find any course design update on race log of " + trackedRace.getRace().getName() + "! Not sending out any events.");
+            logger.info("Could not find any course design update on race log of " + trackedRace.getRace().getName() + "! Not sending out any events.");
         }
     }
     
@@ -125,7 +125,7 @@ public class DynamicTrackedRaceLogListener implements RaceLogEventVisitor {
             /* invoke listeners with received start time, this will also trigger tractrac update */
             trackedRace.onStartTimeChangedByRaceCommittee(startTime);
         } else {
-            log.info("Could not find any valid start time on race log of " + trackedRace.getRace().getName() + "! Not sending out any events.");
+            logger.info("Could not find any valid start time on race log of " + trackedRace.getRace().getName() + "! Not sending out any events.");
         }
     }