public void collectionChanged(CollectionChangeEvent e) {
Object source = e.getSource();
if (source == this.localA) {
if (!this.listeningToLocalA) {
throw new IllegalStateException(ISE_MESSAGE);
}
} else if (source == this.localB) {
this.localA.removeCollectionChangeListener(this);
this.listeningToLocalA = false;
} else {
throw new IllegalStateException("bogus event source: " + source);
}
}
/**
* One of the component collections changed; synchronize our caches by clearing out the
* appropriate collection and then rebuilding it.
*/
protected void componentCollectionChanged(CollectionChangeEvent e) {
CollectionValueModel component = (CollectionValueModel) e.getSource();
ArrayList items = this.getComponentCollection(component);
this.clearComponentItems(items);
this.addComponentItems(component, items);
}
/** One of the component collections had items removed; synchronize our caches. */
protected void componentItemsRemoved(CollectionChangeEvent e) {
this.removeComponentItems(e.items(), e.size(), (CollectionValueModel) e.getSource());
}
/**
* Some component sources were removed; remove their corresponding items from our cache.
*
* @see
* CollectionValueModelWrapper#itemsRemoved(org.eclipse.persistence.tools.workbench.utility.events.CollectionChangeEvent)
*/
protected void itemsRemoved(CollectionChangeEvent e) {
this.removeComponentSources(e.items());
}
/**
* Some component sources were added; add their corresponding items to our cache.
*
* @see
* CollectionValueModelWrapper#itemsAdded(org.eclipse.persistence.tools.workbench.utility.events.CollectionChangeEvent)
*/
protected void itemsAdded(CollectionChangeEvent e) {
this.addComponentSources(e.items());
}