/** @see org.argouml.uml.diagram.ui.FigNodeModelElement#updateListeners(java.lang.Object) */
protected void updateListeners(Object newOwner) {
Object oldOwner = getOwner();
if (oldOwner != null && oldOwner != newOwner) {
// remove the listeners if the owner is changed
Iterator it = Model.getFacade().getFeatures(oldOwner).iterator();
while (it.hasNext()) {
Object feat = it.next();
Model.getPump().removeModelEventListener(this, feat);
Collection c = new ArrayList(Model.getFacade().getStereotypes(feat));
if (Model.getFacade().isAOperation(feat)) {
c.addAll(Model.getFacade().getParameters(feat));
}
Iterator it2 = c.iterator();
while (it2.hasNext()) {
Object obj = it2.next();
Model.getPump().removeModelEventListener(this, obj);
}
}
}
if (newOwner != null) {
// add the listeners to the newOwner
Iterator it = Model.getFacade().getFeatures(newOwner).iterator();
while (it.hasNext()) {
Object feat = it.next();
Collection c = new ArrayList(Model.getFacade().getStereotypes(feat));
if (Model.getFacade().isAOperation(feat)) {
c.addAll(Model.getFacade().getParameters(feat));
}
Iterator it2 = c.iterator();
while (it2.hasNext()) {
Object obj = it2.next();
Model.getPump().addModelEventListener(this, obj);
}
}
}
super.updateListeners(newOwner);
}
