Changes to handle detachment of a RaceLog in RaceLogFixTrackerManager

java/com.sap.sailing.domain.racelogtrackingadapter/src/com/sap/sailing/domain/racelogtracking/impl/fixtracker/RaceLogFixTrackerManager.java

@@ -42,6 +42,12 @@ public class RaceLogFixTrackerManager implements TrackingDataLoader {
 
             updateDenotionState();
         }
+        
+        public void raceLogDetached(RaceLog raceLog) {
+            raceLog.removeListener(raceLogEventVisitor);
+            
+            updateDenotionState();
+        }
 
         /**
          * Stops tracking the races.

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

@@ -76,6 +76,8 @@ public interface RaceChangeListener extends CourseListener {
     void regattaLogAttached(RegattaLog regattaLog);
     
     void raceLogAttached(RaceLog raceLog);
+    
+    void raceLogDetached(RaceLog raceLog);
 
     void stopTracking(boolean preemptive);
 }

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

@@ -143,6 +143,11 @@ public abstract class AbstractRaceChangeListener implements RaceChangeListener {
         defaultAction();
     }
     
+    @Override
+    public void raceLogDetached(RaceLog raceLog) {
+        defaultAction();
+    }
+    
     @Override
     public void stopTracking(boolean preemptive) {
         defaultAction();

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

@@ -3390,6 +3390,7 @@ public abstract class TrackedRaceImpl extends TrackedRaceWithWindEssentials impl
     @Override
     public RaceLog detachRaceLog(Serializable identifier) {
         final RaceLog raceLog = this.attachedRaceLogs.remove(identifier);
+        notifyListenersWhenDetachingRaceLog(raceLog);
         updateStartOfRaceCacheFields();
         updateStartAndEndOfTracking(/* waitForGPSFixesToLoad */ false);
         return raceLog;
@@ -4011,6 +4012,10 @@ public abstract class TrackedRaceImpl extends TrackedRaceWithWindEssentials impl
     private void notifyListenersWhenAttachingRaceLog(RaceLog raceLog) {
         notifyListeners(listener -> listener.raceLogAttached(raceLog));
     }
+    
+    private void notifyListenersWhenDetachingRaceLog(RaceLog raceLog) {
+        notifyListeners(listener -> listener.raceLogDetached(raceLog));
+    }
 
     protected void notifyListenersOnStopTracking(boolean preemptive) {
         notifyListeners(listener -> listener.stopTracking(preemptive));

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/RacingEventServiceImpl.java

@@ -1732,6 +1732,11 @@ public class RacingEventServiceImpl implements RacingEventService, ClearStateTes
             // no action required
         }
         
+        @Override
+        public void raceLogDetached(RaceLog raceLog) {
+            // no action required
+        }
+        
         @Override
         public void stopTracking(boolean preemptive) {
             // no action required