/*
* 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.bus.server.websocket.jsr356.channel;
import javax.servlet.http.HttpSession;
import javax.websocket.Session;
/**
* Factory for {@link ErraiWebSocketChannel}.
*
* @author Michel Werren
*/
public class ErraiChannelFactory {
private static final ErraiChannelFactory INSTANCE = new ErraiChannelFactory();
/**
* Reference of an alternative factory to delegate the channel creation.
*/
private static ErraiChannelFactory delegate = null;
protected ErraiChannelFactory() {
}
public static ErraiChannelFactory getInstance() {
return delegate != null ? delegate : INSTANCE;
}
public static void registerDelegate(ErraiChannelFactory delegate) {
ErraiChannelFactory.delegate = delegate;
}
public ErraiWebSocketChannel buildWebsocketChannel(Session websocketSession, HttpSession httpSession) {
return new DefaultErraiWebSocketChannel(websocketSession, httpSession);
}
}