Now logging when tracked race is connected with race column

also loggin which user linked the race.

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

@@ -5,6 +5,7 @@ import java.io.ObjectInputStream;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.logging.Logger;
 
 import com.sap.sailing.domain.abstractlog.race.RaceLog;
 import com.sap.sailing.domain.base.Competitor;
@@ -20,6 +21,8 @@ import com.sap.sse.common.Util;
 
 public abstract class AbstractRaceColumn extends SimpleAbstractRaceColumn implements RaceColumn {
     private static final long serialVersionUID = -7801617988982540470L;
+    
+    private static final Logger logger = Logger.getLogger(AbstractRaceColumn.class.getName());
 
     private TrackedRaces trackedRaces;
     private Map<Fleet, RaceIdentifier> raceIdentifiers;
@@ -70,6 +73,8 @@ public abstract class AbstractRaceColumn extends SimpleAbstractRaceColumn implem
                 if (trackedRace != null) {
                     this.trackedRaces.put(fleet, trackedRace);
                     this.setRaceIdentifier(fleet, trackedRace.getRaceIdentifier());
+                    logger.info(String.format("Linked race column %s with tracked race %s.", this.getName(),
+                            trackedRace.getRace().getName()));
                 }
             }
             if (trackedRace != null) {

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

@@ -452,6 +452,7 @@ import com.sap.sse.replication.ReplicationFactory;
 import com.sap.sse.replication.ReplicationMasterDescriptor;
 import com.sap.sse.replication.ReplicationService;
 import com.sap.sse.replication.impl.ReplicaDescriptor;
+import com.sap.sse.security.SessionUtils;
 import com.sap.sse.util.ServiceTrackerFactory;
 import com.sapsailing.xrr.structureimport.eventimport.RegattaJSON;
 
@@ -2370,6 +2371,14 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
     @Override
     public boolean connectTrackedRaceToLeaderboardColumn(String leaderboardName, String raceColumnName,
             String fleetName, RegattaAndRaceIdentifier raceIdentifier) {
+        Object principal = SessionUtils.getPrincipal();
+        if (principal != null) {
+            logger.info(String.format("%s linked race column %s %s (%s) with tracked race %s.", principal.toString(),
+                    leaderboardName, raceColumnName, fleetName, raceIdentifier.getRaceName()));
+        } else {
+            logger.info(String.format("Linked race column %s %s (%s) with tracked race %s.", leaderboardName, raceColumnName, fleetName,
+                    raceIdentifier.getRaceName()));
+        }
         return getService().apply(new ConnectTrackedRaceToLeaderboardColumn(leaderboardName, raceColumnName, fleetName, raceIdentifier));
     }
 

java/com.sap.sse.security/src/com/sap/sse/security/SessionUtils.java

@@ -168,4 +168,8 @@ public class SessionUtils {
         }
         return (Token) session.getAttribute(SESSION_REQUEST_TOKEN);
     }
+
+    public static Object getPrincipal() {
+        return SecurityUtils.getSubject().getPrincipal();
+    }
 }