private static IExpandBarAdapter getExpandBarAdapter(ExpandItem item) {
return item.getParent().getAdapter(IExpandBarAdapter.class);
}
@Override
public void renderInitialization(ExpandItem item) throws IOException {
RemoteObject remoteObject = createRemoteObject(item, TYPE);
remoteObject.setHandler(new ExpandItemOperationHandler(item));
remoteObject.set("parent", getId(item.getParent()));
}