if (e.getId() == MapEvent.CHANGE && e.getEntity() instanceof DbEntity) {
((DbEntity) e.getEntity()).dbRelationshipChanged(e);
}
for (EventListener listener : listenerList.getListeners(DbRelationshipListener.class)) {
DbRelationshipListener temp = (DbRelationshipListener) listener;
switch (e.getId()) {
case MapEvent.ADD:
temp.dbRelationshipAdded(e);
break;
case MapEvent.CHANGE:
temp.dbRelationshipChanged(e);
break;
case MapEvent.REMOVE:
temp.dbRelationshipRemoved(e);
break;
default:
throw new IllegalArgumentException("Invalid RelationshipEvent type: " + e.getId());
}
}