Fixes broken build and bug 2684

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/adminconsole/RaceLogTrackingEventManagementPanel.java

@@ -22,8 +22,6 @@ import com.google.gwt.user.client.ui.Panel;
 import com.google.gwt.user.client.ui.VerticalPanel;
 import com.google.gwt.view.client.SelectionChangeEvent;
 import com.google.gwt.view.client.SelectionChangeEvent.Handler;
-import com.sap.sailing.domain.abstractlog.regatta.events.RegattaLogRegisterCompetitorEvent;
-import com.sap.sailing.domain.abstractlog.regatta.events.impl.RegattaLogRegisterCompetitorEventImpl;
 import com.sap.sailing.domain.common.dto.CompetitorDTO;
 import com.sap.sailing.domain.common.dto.FleetDTO;
 import com.sap.sailing.domain.common.dto.RaceColumnDTO;
@@ -37,8 +35,6 @@ import com.sap.sailing.gwt.ui.client.StringMessages;
 import com.sap.sailing.gwt.ui.client.shared.controls.SelectionCheckboxColumn;
 import com.sap.sailing.gwt.ui.shared.EventDTO;
 import com.sap.sailing.gwt.ui.shared.RaceLogSetStartTimeAndProcedureDTO;
-import com.sap.sailing.gwt.ui.shared.RegattaLogDTO;
-import com.sap.sailing.gwt.ui.shared.RegattaLogEventDTO;
 import com.sap.sailing.gwt.ui.shared.StrippedLeaderboardDTO;
 import com.sap.sse.common.Util;
 import com.sap.sse.common.Util.Triple;
@@ -370,7 +366,7 @@ public class RaceLogTrackingEventManagementPanel extends AbstractLeaderboardConf
                 trackedRacesCaptionPanel.setVisible(true);
             }
             
-            sailingService.getRegattaLog(((StrippedLeaderboardDTO) leaderboardSelectionModel.getSelectedSet().toArray()[0]).name, new RegattaLogCallBack());
+            sailingService.doesRegattaLogContainCompetitors(((StrippedLeaderboardDTO) leaderboardSelectionModel.getSelectedSet().toArray()[0]).name, new RegattaLogCallBack());
         } else {
             selectedLeaderBoardPanel.setVisible(false);
             trackedRacesCaptionPanel.setVisible(false);
@@ -379,22 +375,15 @@ public class RaceLogTrackingEventManagementPanel extends AbstractLeaderboardConf
     }
 
     
-    private class RegattaLogCallBack implements AsyncCallback<RegattaLogDTO>{
+    private class RegattaLogCallBack implements AsyncCallback<Boolean>{
         @Override
         public void onFailure(Throwable caught) {
             regattaHasCompetitors = false;
         }
 
         @Override
-        public void onSuccess(RegattaLogDTO result) {
-            for (RegattaLogEventDTO event : result.getEntries()) {
-                if (event.getType().equals(RegattaLogRegisterCompetitorEvent.class.getSimpleName())
-                        || event.getType().equals(RegattaLogRegisterCompetitorEventImpl.class.getSimpleName())){
-                    regattaHasCompetitors = true;
-                    return;
-                }
-            }
-            regattaHasCompetitors = false;
+        public void onSuccess(Boolean result) {
+            regattaHasCompetitors = true;
         }
     }
     

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingService.java

@@ -610,4 +610,6 @@ public interface SailingService extends RemoteService, FileStorageManagementGwtS
             String emails, String localeInfoName) throws MailException;
     
     ArrayList<LeaderboardGroupDTO> getLeaderboardGroupsByEventId(UUID id);
+
+    boolean doesRegattaLogContainCompetitors(String name) throws DoesNotHaveRegattaLogException;
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingServiceAsync.java

@@ -714,4 +714,6 @@ public interface SailingServiceAsync extends BuildVersionRetriever, FileStorageM
             String emails, String localeInfoName, AsyncCallback<Void> callback);
 
     void getLeaderboardGroupsByEventId(UUID id, AsyncCallback<ArrayList<LeaderboardGroupDTO>> callback);
+
+    void doesRegattaLogContainCompetitors(String name, AsyncCallback<Boolean>  regattaLogCallBack);
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java

@@ -60,6 +60,7 @@ import org.osgi.util.tracker.ServiceTracker;
 import com.sap.sailing.domain.abstractlog.AbstractLog;
 import com.sap.sailing.domain.abstractlog.AbstractLogEvent;
 import com.sap.sailing.domain.abstractlog.MultiLogAnalyzer;
+import com.sap.sailing.domain.abstractlog.impl.AllEventsOfTypeFinder;
 import com.sap.sailing.domain.abstractlog.race.FixedMarkPassingEvent;
 import com.sap.sailing.domain.abstractlog.race.RaceLog;
 import com.sap.sailing.domain.abstractlog.race.RaceLogEvent;
@@ -82,6 +83,7 @@ import com.sap.sailing.domain.abstractlog.race.tracking.analyzing.impl.RaceLogTr
 import com.sap.sailing.domain.abstractlog.regatta.RegattaLog;
 import com.sap.sailing.domain.abstractlog.regatta.RegattaLogEvent;
 import com.sap.sailing.domain.abstractlog.regatta.events.RegattaLogCloseOpenEndedDeviceMappingEvent;
+import com.sap.sailing.domain.abstractlog.regatta.events.RegattaLogRegisterCompetitorEvent;
 import com.sap.sailing.domain.abstractlog.regatta.tracking.analyzing.impl.RegattaLogOpenEndedDeviceMappingCloser;
 import com.sap.sailing.domain.abstractlog.shared.analyzing.DeviceCompetitorMappingFinder;
 import com.sap.sailing.domain.abstractlog.shared.analyzing.DeviceMarkMappingFinder;
@@ -5631,4 +5633,18 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
         }
         return result;
     }
+
+    @Override
+    public boolean doesRegattaLogContainCompetitors(String leaderboardName) throws DoesNotHaveRegattaLogException {
+        RegattaLog regattaLog = getRegattaLogInternal(leaderboardName);
+        
+        List<RegattaLogEvent> markEvents = new AllEventsOfTypeFinder<>(regattaLog, /* only unrevoked */ true, RegattaLogRegisterCompetitorEvent.class)
+                .analyze();
+        
+        if (markEvents.isEmpty()){
+            return false;
+        } else {
+            return true;
+        }
+    }
 }