for (EventListener eventListener : listenerList
.getListeners(ProcedureListener.class)) {
ProcedureListener listener = (ProcedureListener) eventListener;
switch (e.getId()) {
case MapEvent.ADD:
listener.procedureAdded(e);
break;
case MapEvent.CHANGE:
listener.procedureChanged(e);
break;
case MapEvent.REMOVE: