@Override
public int hashCode() {
final int PRIME = 31;
int result = 1;
result =
PRIME * result
+ ((acknowledgedTransitions == null) ? 0 : acknowledgedTransitions.hashCode());
result = PRIME * result + ((alarmState == null) ? 0 : alarmState.hashCode());
result = PRIME * result + ((objectIdentifier == null) ? 0 : objectIdentifier.hashCode());
return result;
}
