com.dream.messaging.sender.socket.LongConnSocketMessageSender.java Source code

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Here is the source code for com.dream.messaging.sender.socket.LongConnSocketMessageSender.java

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/**************************************************************************
 * Licensed Material - Property of Dawn InfoTek                           *
 * Copyright (c) Dawn InfoTek Inc. 1999, 2004, 2008 -All rights reserved. * 
 * (<http://www.dawninfotek.com>)                                         *
 *                                                                        *
 * This file contains proprietary intellectual property of                *
 * Dawn InfoTek Inc. The contents of and information in this file         *
 * is only to be used in conjunction with a valid Dawn4J license          *
 * as specified in the Dawn4J license agreement. All other use            *
 * is prohibited.                                                         *
 **************************************************************************/
package com.dream.messaging.sender.socket;

import java.util.NoSuchElementException;

import org.apache.commons.pool2.ObjectPool;
import org.apache.log4j.Logger;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.future.WriteFuture;
import org.apache.mina.core.session.IoSession;

import com.dream.messaging.ConnectionException;
import com.dream.messaging.Message;
import com.dream.messaging.sender.MessageSender;

/**
 * The Class CCMessageSender sends and recieves message relative to credit card system whose format is fixed format.
 * 
 * <p>
 * 
 * @author Zhang Fu
 */
public class LongConnSocketMessageSender extends MessageSender {
    /**
     * Logger for this class
     */
    private static final Logger logger = Logger.getLogger(LongConnSocketMessageSender.class);

    private ObjectPool<IoSession> objectPool;

    public ObjectPool<IoSession> getObjectPool() {
        return objectPool;
    }

    public void setObjectPool(ObjectPool<IoSession> objectPool) {
        this.objectPool = objectPool;
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.dawninfotek.base.packet.sender.MessageSender#send(com.dawninfotek.base.packet.common.Message)
     */
    @Override
    protected Message send(Message req) throws ConnectionException {
        IoSession iosession = null;
        Message response = null;
        try {
            iosession = getObjectPool().borrowObject();
            IoBuffer buffer = IoBuffer.allocate(4);
            WriteFuture future = iosession.write(buffer);
            future.await();
        } catch (NoSuchElementException e) {
            logger.error(e.getMessage(), e);
        } catch (IllegalStateException e) {
            logger.error(e.getMessage(), e);
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        } finally {
            try {
                getObjectPool().returnObject(iosession);
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
            }
        }
        return response;
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.dawninfotek.base.packet.sender.MessageSender#send(java.lang.Object,
     *      com.dawninfotek.base.packet.common.Message)
     */
    @Override
    public Message send(Object obj, Message msgReq) throws ConnectionException {
        return send(msgReq);
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#toString()
     */
    public String toString() {
        return "LongConnSocketMessageSender";
    }
}