added protest start time to status panel; fixed date display; added assertions about non-nullness of protest time range and its bounds

Change-Id: I8697c5083fa7e5b5f3cfd0092256cbd9a67d049a

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/abstractlog/race/RaceLogProtestStartTimeEvent.java

@@ -9,7 +9,9 @@ import com.sap.sse.common.TimeRange;
 public interface RaceLogProtestStartTimeEvent extends RaceLogEvent {
 
     /**
-     * Returns the time range of the race's protest time.
+     * Returns the time range of the race's protest time. The result is never {@code null}
+     * and the {@link TimeRange} returned always has a valid {@link TimeRange#from() start}
+     * and {@link TimeRange#to() end}.
      */
     TimeRange getProtestTime();
 }

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/abstractlog/race/impl/RaceLogProtestStartTimeEventImpl.java

@@ -16,6 +16,7 @@ public class RaceLogProtestStartTimeEventImpl extends RaceLogEventImpl implement
     public RaceLogProtestStartTimeEventImpl(TimePoint createdAt, TimePoint pTimePoint, AbstractLogEventAuthor author,
             Serializable pId, int pPassId, TimeRange protestTime) {
         super(createdAt, pTimePoint, author, pId, pPassId);
+        assert protestTime != null && protestTime.from() != null && protestTime.to() != null;
         this.protestTime = protestTime;
     }
 

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/abstractlog/race/state/impl/RaceStateImpl.java

@@ -171,6 +171,7 @@ public class RaceStateImpl extends ReadonlyRaceStateImpl implements RaceState {
 
     @Override
     public void setProtestTime(TimePoint now, TimeRange protestTime) {
+        assert protestTime != null && protestTime.from() != null && protestTime.to() != null;
         raceLog.add(new RaceLogProtestStartTimeEventImpl(now, author, raceLog.getCurrentPassId(), protestTime));
     }