| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.transport.mina; |
| |
| import com.alibaba.dubbo.common.URL; |
| import com.alibaba.dubbo.remoting.ChannelHandler; |
| |
| import org.apache.mina.common.IoHandlerAdapter; |
| import org.apache.mina.common.IoSession; |
| |
| /** |
| * MinaHandler |
| */ |
| public class MinaHandler extends IoHandlerAdapter { |
| |
| private final URL url; |
| |
| private final ChannelHandler handler; |
| |
| public MinaHandler(URL url, ChannelHandler handler) { |
| if (url == null) { |
| throw new IllegalArgumentException("url == null"); |
| } |
| if (handler == null) { |
| throw new IllegalArgumentException("handler == null"); |
| } |
| this.url = url; |
| this.handler = handler; |
| } |
| |
| @Override |
| public void sessionOpened(IoSession session) throws Exception { |
| MinaChannel channel = MinaChannel.getOrAddChannel(session, url, handler); |
| try { |
| handler.connected(channel); |
| } finally { |
| MinaChannel.removeChannelIfDisconnected(session); |
| } |
| } |
| |
| @Override |
| public void sessionClosed(IoSession session) throws Exception { |
| MinaChannel channel = MinaChannel.getOrAddChannel(session, url, handler); |
| try { |
| handler.disconnected(channel); |
| } finally { |
| MinaChannel.removeChannelIfDisconnected(session); |
| } |
| } |
| |
| @Override |
| public void messageReceived(IoSession session, Object message) throws Exception { |
| MinaChannel channel = MinaChannel.getOrAddChannel(session, url, handler); |
| try { |
| handler.received(channel, message); |
| } finally { |
| MinaChannel.removeChannelIfDisconnected(session); |
| } |
| } |
| |
| @Override |
| public void messageSent(IoSession session, Object message) throws Exception { |
| MinaChannel channel = MinaChannel.getOrAddChannel(session, url, handler); |
| try { |
| handler.sent(channel, message); |
| } finally { |
| MinaChannel.removeChannelIfDisconnected(session); |
| } |
| } |
| |
| @Override |
| public void exceptionCaught(IoSession session, Throwable cause) throws Exception { |
| MinaChannel channel = MinaChannel.getOrAddChannel(session, url, handler); |
| try { |
| handler.caught(channel, cause); |
| } finally { |
| MinaChannel.removeChannelIfDisconnected(session); |
| } |
| } |
| |
| } |