/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* 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 com.alibaba.dubbo.remoting.exchange.support; | |
import com.alibaba.dubbo.remoting.Channel; | |
import com.alibaba.dubbo.remoting.ChannelHandler; | |
import com.alibaba.dubbo.remoting.RemotingException; | |
import com.alibaba.dubbo.remoting.exchange.ExchangeChannel; | |
import com.alibaba.dubbo.remoting.exchange.ExchangeHandler; | |
import com.alibaba.dubbo.remoting.telnet.TelnetHandler; | |
import com.alibaba.dubbo.remoting.telnet.support.TelnetHandlerAdapter; | |
import com.alibaba.dubbo.remoting.transport.ChannelHandlerDispatcher; | |
/** | |
* ExchangeHandlerDispatcher | |
* | |
* @author william.liangf | |
*/ | |
public class ExchangeHandlerDispatcher implements ExchangeHandler { | |
private final ReplierDispatcher replierDispatcher; | |
private final ChannelHandlerDispatcher handlerDispatcher; | |
private final TelnetHandler telnetHandler; | |
public ExchangeHandlerDispatcher() { | |
replierDispatcher = new ReplierDispatcher(); | |
handlerDispatcher = new ChannelHandlerDispatcher(); | |
telnetHandler = new TelnetHandlerAdapter(); | |
} | |
public ExchangeHandlerDispatcher(Replier<?> replier){ | |
replierDispatcher = new ReplierDispatcher(replier); | |
handlerDispatcher = new ChannelHandlerDispatcher(); | |
telnetHandler = new TelnetHandlerAdapter(); | |
} | |
public ExchangeHandlerDispatcher(ChannelHandler... handlers){ | |
replierDispatcher = new ReplierDispatcher(); | |
handlerDispatcher = new ChannelHandlerDispatcher(handlers); | |
telnetHandler = new TelnetHandlerAdapter(); | |
} | |
public ExchangeHandlerDispatcher(Replier<?> replier, ChannelHandler... handlers){ | |
replierDispatcher = new ReplierDispatcher(replier); | |
handlerDispatcher = new ChannelHandlerDispatcher(handlers); | |
telnetHandler = new TelnetHandlerAdapter(); | |
} | |
public ExchangeHandlerDispatcher addChannelHandler(ChannelHandler handler) { | |
handlerDispatcher.addChannelHandler(handler); | |
return this; | |
} | |
public ExchangeHandlerDispatcher removeChannelHandler(ChannelHandler handler) { | |
handlerDispatcher.removeChannelHandler(handler); | |
return this; | |
} | |
public <T> ExchangeHandlerDispatcher addReplier(Class<T> type, Replier<T> replier) { | |
replierDispatcher.addReplier(type, replier); | |
return this; | |
} | |
public <T> ExchangeHandlerDispatcher removeReplier(Class<T> type) { | |
replierDispatcher.removeReplier(type); | |
return this; | |
} | |
@SuppressWarnings({ "unchecked", "rawtypes" }) | |
public Object reply(ExchangeChannel channel, Object request) throws RemotingException { | |
return ((Replier)replierDispatcher).reply(channel, request); | |
} | |
public void connected(Channel channel) { | |
handlerDispatcher.connected(channel); | |
} | |
public void disconnected(Channel channel) { | |
handlerDispatcher.disconnected(channel); | |
} | |
public void sent(Channel channel, Object message) { | |
handlerDispatcher.sent(channel, message); | |
} | |
public void received(Channel channel, Object message) { | |
handlerDispatcher.received(channel, message); | |
} | |
public void caught(Channel channel, Throwable exception) { | |
handlerDispatcher.caught(channel, exception); | |
} | |
public String telnet(Channel channel, String message) throws RemotingException { | |
return telnetHandler.telnet(channel, message); | |
} | |
} |