/*
* Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.cdi.server.events;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.EventMetadata;
import org.jboss.errai.config.rebind.EnvUtil;
/**
* Managed bean that observes all server-side events and dispatches them to the
* connected clients using the {@link EventDispatcher}.
*
* @author Christian Sadilek <csadilek@redhat.com>
*/
@ApplicationScoped
public class AnyEventObserver {
private static EventDispatcher eventDispatcher;
public static void init(EventDispatcher dispatcher) {
eventDispatcher = dispatcher;
}
@SuppressWarnings("unused")
private void onEvent(@Observes Object event, EventMetadata emd) {
// Check if initialized
if (eventDispatcher == null)
return;
// Check if the event is a portable Errai CDI event and should be forwarded
// to all listening clients
if (EnvUtil.isPortableType(event.getClass())) {
eventDispatcher.sendEventToClients(event, emd);
}
}
}