@Override
public void activate() {
if (!isActive()) {
((NPNSymbolArcSN) getModel()).eAdapters().add(adapter);
((NPNSymbolArcSN) getModel()).getModel().eAdapters().add(adapter);
}
super.activate();
}
/** Upon activation, attach to the model element as a property change listener. */
public void activate() {
if (!isActive()) {
super.activate();
((Notifier) getModel()).eAdapters().add(modelListener);
}
}
public void activate() {
super.activate();
if (getSource() != null) {
getSource().addEditPartListener(this);
}
}