more fixes regarding race removal and leaderboard configuration

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

@@ -1,22 +1,10 @@
 package com.sap.sailing.domain.tracking;
 
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.util.Set;
-
-import com.sap.sailing.domain.base.RaceDefinition;
-import com.sap.sailing.util.Util;
 
 public abstract class AbstractRaceTrackerImpl implements RaceTracker {
     private DynamicTrackedEvent trackedEvent;
     
-    /**
-     * Used during {@link #stop} to remove the {@link #trackedEvent} if it has no more tracked races
-     */
-    private final TrackedEventRegistry trackedEventRegistry;
-    
-    public AbstractRaceTrackerImpl(TrackedEventRegistry trackedEventRegistry) {
-        this.trackedEventRegistry = trackedEventRegistry;
+    public AbstractRaceTrackerImpl() {
     }
 
     @Override
@@ -27,21 +15,4 @@ public abstract class AbstractRaceTrackerImpl implements RaceTracker {
     protected void setTrackedEvent(DynamicTrackedEvent trackedEvent) {
         this.trackedEvent = trackedEvent;
     }
-
-    @Override
-    public void stop() throws MalformedURLException, IOException, InterruptedException {
-        Set<RaceDefinition> races = getRaces();
-        if (races != null && !races.isEmpty()) {
-            for (RaceDefinition race : races) {
-                TrackedRace trackedRace = trackedEvent.getExistingTrackedRace(race);
-                if (trackedRace != null) {
-                    trackedEvent.removeTrackedRace(trackedRace);
-                }
-            }
-            if (Util.isEmpty(trackedEvent.getTrackedRaces())) {
-                trackedEventRegistry.remove(trackedEvent.getEvent());
-            }
-        }
-    }
-
 }

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

@@ -9,9 +9,7 @@ import com.sap.sailing.domain.base.RaceDefinition;
 
 public interface RaceTracker {
     /**
-     * Stops tracking the races and removes the {@link TrackedRace} object one gets from calling
-     * {@link #getTrackedEvent()}.{@link TrackedEvent#getTrackedRace(RaceDefinition) getTrackedRace(}{@link #getRaces() getRaces())}
-     * from the {@link #getTrackedEvent() tracked event}.
+     * Stops tracking the races.
      */
     void stop() throws MalformedURLException, IOException, InterruptedException;
 

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

@@ -21,8 +21,8 @@ public interface TrackedEventRegistry {
      * Looks for the tracking information for <code>event</code>. If not found, <code>null</code> is returned
      * immediately. See also {@link #getOrCreateTrackedEvent(com.sap.sailing.domain.base.Event)}.
      */
-    DynamicTrackedEvent getTrackedEvent(com.sap.sailing.domain.base.Event event);
+    DynamicTrackedEvent getTrackedEvent(Event event);
     
-    void remove(Event event);
+    void removeTrackedEvent(Event event);
 
 }