org.apache.mina.springrpc.MinaClientHandler.java Source code

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Here is the source code for org.apache.mina.springrpc.MinaClientHandler.java

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/*
 * Copyright 2008-2013 the original author or authors.
 *
 * 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.apache.mina.springrpc;

import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;

/**
 * 
 * @author politics wang
 * @since 2008-11-25
 * 
 */
public class MinaClientHandler extends IoHandlerAdapter {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final ResultReceiver resultReceiver;

    private final MinaRequestExecutor requestExecutor;

    public MinaClientHandler(ResultReceiver resultReceiver, MinaRequestExecutor requestExecutor) {
        Assert.notNull(resultReceiver, "resultReceiver required");
        Assert.notNull(requestExecutor, "requestExecutor required");
        this.resultReceiver = resultReceiver;
        this.requestExecutor = requestExecutor;
    }

    @Override
    public void messageReceived(IoSession session, Object message) throws Exception {

        if (logger.isDebugEnabled()) {
            logger.debug("Message received : " + message);
        }
        ReturnAddressAwareRemoteInvocationResult result = (ReturnAddressAwareRemoteInvocationResult) message;
        resultReceiver.resultReceived(result);
    }

    @Override
    public void messageSent(IoSession session, Object message) throws Exception {
        if (logger.isDebugEnabled()) {
            logger.debug("Message sent : " + message);
        }
    }

    @Override
    public void sessionClosed(IoSession session) throws Exception {
        boolean running = requestExecutor.isRunning();
        if (!running) {
            if (logger.isInfoEnabled()) {
                logger.info("ReqeustExecutor is not running, do nothing");
            }
            return;
        }

        if (logger.isInfoEnabled()) {
            logger.info("Session closed, try reconnect to server");
        }
        requestExecutor.connect();
    }

}