* register them with the AcrossEventPublisher.
*/
public static void autoRegisterEventHandlers( ApplicationContext applicationContext,
AcrossEventPublisher publisher ) {
BeanFilter eventHandlerFilter =
new BeanFilterComposite( new AnnotationBeanFilter( true, AcrossEventHandler.class ),
new AnnotationBeanFilter( Controller.class ) );
Collection<Object> handlers =
ApplicationContextScanner.findSingletonsMatching( applicationContext, eventHandlerFilter ).values();
for ( Object handler : handlers ) {
publisher.subscribe( handler );