fixing incorrect veto of race column addition in race execution order listener

java/com.sap.sailing.domain/src/com/sap/sailing/domain/base/RaceColumnListener.java

@@ -20,7 +20,9 @@ public interface RaceColumnListener extends Serializable {
 
     void hasSplitFleetContiguousScoringChanged(RaceColumn raceColumn, boolean hasSplitFleetContiguousScoring);
 
-    boolean canAddRaceColumnToContainer(RaceColumn raceColumn);
+    default boolean canAddRaceColumnToContainer(RaceColumn raceColumn) {
+        return true;
+    }
     
     void raceColumnAddedToContainer(RaceColumn raceColumn);
     

java/com.sap.sailing.domain/src/com/sap/sailing/domain/base/impl/AbstractRaceColumnListener.java

@@ -63,11 +63,6 @@ public abstract class AbstractRaceColumnListener implements RaceColumnListener{
         defaultAction(); 
     }
 
-    @Override
-    public boolean canAddRaceColumnToContainer(RaceColumn raceColumn) {
-        return false;
-    }
-
     @Override
     public void raceColumnAddedToContainer(RaceColumn raceColumn) {
         defaultAction(); 

java/com.sap.sailing.domain/src/com/sap/sailing/domain/base/impl/SeriesImpl.java

@@ -25,6 +25,11 @@ import com.sap.sailing.domain.tracking.TrackedRegattaRegistry;
 import com.sap.sailing.util.impl.RaceColumnListeners;
 import com.sap.sse.common.Util;
 
+/**
+ * A series listens on its columns; however, a veto for column addition isn't done here but in a {@link RegattaLeaderboard}.
+ * 
+ * @see #addRaceColumn(String, TrackedRegattaRegistry)
+ */
 public class SeriesImpl extends RenamableImpl implements Series, RaceColumnListener {
     private static final long serialVersionUID = -1640404303144907381L;
     private final Map<String, Fleet> fleetsByName;
@@ -302,16 +307,6 @@ public class SeriesImpl extends RenamableImpl implements Series, RaceColumnListe
         raceColumnListeners.notifyListenersAboutIsFirstColumnIsNonDiscardableCarryForwardChanged(raceColumn, firstColumnIsNonDiscardableCarryForward);
     }
 
-    /**
-     * A series listens on its columns; individual columns, however, don't ask whether they can be added; the series itself does.
-     * 
-     * @see #addRaceColumn(String, TrackedRegattaRegistry)
-     */
-    @Override
-    public boolean canAddRaceColumnToContainer(RaceColumn raceColumn) {
-        return true;
-    }
-
     @Override
     public void raceColumnAddedToContainer(RaceColumn raceColumn) {
         raceColumnListeners.notifyListenersAboutRaceColumnAddedToContainer(raceColumn);

java/com.sap.sailing.domain/src/com/sap/sailing/domain/leaderboard/LeaderboardCacheManager.java

@@ -293,11 +293,6 @@ public class LeaderboardCacheManager {
                         removeFromCache(leaderboard);
                     }
 
-                    @Override
-                    public boolean canAddRaceColumnToContainer(RaceColumn raceColumn) {
-                        return true;
-                    }
-
                     @Override
                     public void raceColumnAddedToContainer(RaceColumn raceColumn) {
                         removeFromCache(leaderboard);

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

@@ -90,11 +90,6 @@ public class RaceLogReplicator implements RaceColumnListener {
     public void hasSplitFleetContiguousScoringChanged(RaceColumn raceColumn, boolean hasSplitFleetContiguousScoring) {
     }
 
-    @Override
-    public boolean canAddRaceColumnToContainer(RaceColumn raceColumn) {
-        return true;
-    }
-
     @Override
     public void raceColumnAddedToContainer(RaceColumn raceColumn) {
     }

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

@@ -62,11 +62,6 @@ public class RaceLogScoringReplicator implements RaceColumnListener {
     public void isFirstColumnIsNonDiscardableCarryForwardChanged(RaceColumn raceColumn, boolean firstColumnIsNonDiscardableCarryForward) {
     }
 
-    @Override
-    public boolean canAddRaceColumnToContainer(RaceColumn raceColumn) {
-        return true;
-    }
-
     @Override
     public void raceColumnAddedToContainer(RaceColumn raceColumn) {
     }