/*
* Copyright 2009 JBoss, a divison Red Hat, Inc
*
* 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.enterprise.client.cdi;
import org.jboss.errai.bus.client.ErraiBus;
import org.jboss.errai.bus.client.api.InitializationListener;
import org.jboss.errai.bus.client.api.Message;
import org.jboss.errai.bus.client.api.MessageCallback;
import org.jboss.errai.bus.client.api.base.MessageBuilder;
import org.jboss.errai.bus.client.framework.ClientMessageBusImpl;
import org.jboss.errai.bus.client.protocols.BusCommands;
import org.jboss.errai.bus.client.protocols.MessageParts;
import org.jboss.errai.enterprise.client.cdi.api.CDI;
import org.jboss.errai.enterprise.client.cdi.events.BusReadyEvent;
import com.google.gwt.core.client.EntryPoint;
/**
* The GWT entry point
*/
public class CDIClientBootstrap implements EntryPoint {
public void onModuleLoad() {
final ClientMessageBusImpl bus = (ClientMessageBusImpl) ErraiBus.get();
// conversation interceptor
bus.addInterceptor(CDI.CONVERSATION_INTERCEPTOR);
final Runnable busReadyEvent = new Runnable() {
public void run() {
MessageBuilder.createMessage().toSubject("cdi.event:Dispatcher").command(CDICommands.AttachRemote).done()
.sendNowWith(bus);
CDI.fireEvent(new BusReadyEvent());
}
};
bus.subscribe("cdi.event:ClientDispatcher", new MessageCallback() {
public void callback(Message message) {
switch (BusCommands.valueOf(message.getCommandType())) {
case RemoteSubscribe:
CDI.addRemoteEventTypes(message.get(String[].class, MessageParts.Value));
bus.addPostInitTask(new Runnable() {
@Override
public void run() {
CDI.activate();
}
});
break;
}
}
});
/**
* Register an initialization lister to run the bus ready event. This will be added
* post-initalization, so it is designed to fire on bus reconnection events.
*/
bus.addPostInitTask(new Runnable() {
public void run() {
bus.addInitializationListener(new InitializationListener() {
public void onInitilization() {
bus.addPostInitTask(busReadyEvent);
}
});
}
});
bus.addPostInitTask(busReadyEvent);
}
}