@Override
public void transferListenersTo(
IModelChangeProviderExtension target, IModelChangedListenerFilter filter) {
ArrayList<IModelChangedListener> removed = new ArrayList<>();
for (int i = 0; i < fListeners.size(); i++) {
IModelChangedListener listener = fListeners.get(i);
if (filter == null || filter.accept(listener)) {
target.addModelChangedListener(listener);
removed.add(listener);
}
}
fListeners.removeAll(removed);
}