Added method to traverse all leaderboards of an event

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/EventActionUtil.java

@@ -30,6 +30,10 @@ public final class EventActionUtil {
         void doForRace(RaceContext context);
     }
     
+    protected interface LeaderboardCallback {
+        void doForLeaderboard(LeaderboardContext context);
+    }
+    
     public static <T extends DTO> ResultWithTTL<T> withLiveRaceOrDefaultSchedule(DispatchContext context, UUID eventId, CalculationWithEvent<T> callback) {
         Event event = context.getRacingEventService().getEvent(eventId);
         EventState eventState = HomeServiceUtil.calculateEventState(event);
@@ -60,6 +64,15 @@ public final class EventActionUtil {
         return 0;
     }
 
+    public static void forLeaderboardsOfEvent(DispatchContext context, UUID eventId, LeaderboardCallback callback) {
+        Event event = context.getRacingEventService().getEvent(eventId);
+        for (LeaderboardGroup lg : event.getLeaderboardGroups()) {
+            for (Leaderboard leaderboard : lg.getLeaderboards()) {
+                callback.doForLeaderboard(new LeaderboardContext(event, leaderboard));
+            }
+        }
+    }
+    
     public static void forRacesOfEvent(DispatchContext context, UUID eventId, RaceCallback callback) {
         Event event = context.getRacingEventService().getEvent(eventId);
         for (LeaderboardGroup lg : event.getLeaderboardGroups()) {

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/LeaderboardContext.java

@@ -0,0 +1,19 @@
+package com.sap.sailing.gwt.ui.shared.dispatch.event;
+
+import com.sap.sailing.domain.base.Event;
+import com.sap.sailing.domain.base.Fleet;
+import com.sap.sailing.domain.base.RaceColumn;
+import com.sap.sailing.domain.leaderboard.Leaderboard;
+import com.sap.sailing.gwt.ui.shared.dispatch.DispatchContext;
+import com.sap.sailing.gwt.ui.shared.dispatch.event.EventActionUtil.RaceCallback;
+
+public class LeaderboardContext {
+
+    private final Event event;
+    private final Leaderboard leaderboard;
+
+    public LeaderboardContext(Event event, Leaderboard leaderboard) {
+        this.event = event;
+        this.leaderboard = leaderboard;
+    }
+}