Example usage for org.apache.wicket.event IEvent dontBroadcastDeeper

Introduction

In this page you can find the example usage for org.apache.wicket.event IEvent dontBroadcastDeeper.

Prototype

void dontBroadcastDeeper();

Source Link

Document

Stops the broadcast of this event any deeper into the hierarchy of the current sink

Usage

From source file:org.onexus.website.api.events.EventPanel.java

License:Apache License

@Override
public void onEvent(IEvent<?> event) {

    if (event.getPayload() instanceof AbstractEvent) {
        AjaxRequestTarget target = RequestCycle.get().find(AjaxRequestTarget.class);

        if (target != null) {
            Class<?> currentEventClass = event.getPayload().getClass();
            for (Class<?> eventClass : registeredEvents) {
                if (eventClass.isAssignableFrom(currentEventClass)) {
                    onRegisteredEvent(target, (AbstractEvent) event.getPayload());
                    event.dontBroadcastDeeper();
                    return;
                }/*from   ww w  . ja v  a  2  s .c  o m*/
            }
        }
    }
}

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From source file:org.wicketstuff.event.annotation.AnnotationEventSink.java

License:Apache License

private void onEvent(final Set<Method> onEventMethods, final Object sink, final Object payload,
        final IEvent<?> event) {
    try {//from   w  w  w . j  av  a 2  s  . c  o m
        for (Method method : onEventMethods) {
            if (canCallListenerInterface(sink, method)) {
                OnEvent onEvent = method.getAnnotation(OnEvent.class);
                if (isPayloadApplicableToHandler(onEvent, payload)) {
                    Object result = method.invoke(sink, payload);
                    if (result instanceof Visit<?>) {
                        Visit<?> visit = (Visit<?>) result;
                        if (visit.isDontGoDeeper()) {
                            event.dontBroadcastDeeper();
                        } else if (visit.isStopped()) {
                            event.stop();
                            break;
                        }
                    } else if (onEvent.stop()) {
                        event.stop();
                        break;
                    }
                }
            }
        }
    } catch (InvocationTargetException e) {
        if (e.getCause() instanceof ReplaceHandlerException) {
            throw ((ReplaceHandlerException) e.getCause());
        } else {
            throw new IllegalStateException("Failed to invoke @OnEvent method", e);
        }
    } catch (IllegalAccessException e) {
        throw new IllegalStateException("Failed to invoke @OnEvent method", e);
    }
}

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