Resource resource = new Resource(GWT.getModuleBaseURL());
final ModelChangeAnnotatedService service = GWT.create(ModelChangeAnnotatedService.class);
((RestServiceProxy) service).setResource(resource);
final ModelChangedEventHandlerImpl handler = new ModelChangedEventHandlerImpl();
eventBus.addHandler(ModelChangeEvent.TYPE, handler);
/*
* first we create a client GET request to prepare all things as it
* would be when displaying a list of items in the client.