qsenderbean.java

来自「精通EJB3源码」· Java 代码 · 共 73 行

package com.foshanshop.ejb3.impl;

import javax.annotation.Resource;
import javax.ejb.Remote;
import javax.ejb.Stateless;
import javax.jms.BytesMessage;
import javax.jms.JMSException;
import javax.jms.MapMessage;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSession;
import javax.jms.StreamMessage;
import javax.jms.TextMessage;

import com.foshanshop.ejb3.QSender;
import com.foshanshop.ejb3.bean.Man;

/**
 * 发送Queue消息
 * @author lihuoming
 *
 */
@Stateless
@Remote (QSender.class)
public class QSenderBean implements QSender {
    @Resource(mappedName="QueueConnectionFactory") private QueueConnectionFactory factory;
    @Resource(mappedName="queue/foshanshop") private Queue destination;
    
	public void send() {
        QueueConnection conn = null;
        QueueSession session = null;
        try {            
            conn = factory.createQueueConnection();
            session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
            MessageProducer producer = session.createProducer(destination);
            
            //发送文本
            TextMessage msg = session.createTextMessage("佛山人您好，这是我的第一个消息驱动Bean");
            producer.send(msg);
            
            //发送Ojbect(对象必须实现序列化,否则等着出错吧)
            producer.send(session.createObjectMessage(new Man("大美女", "北京朝阳区和平里一号")));
            
            //发送MapMessage
            MapMessage mapmsg = session.createMapMessage();
            mapmsg.setObject("no1", "北京和平里一号");
            producer.send(mapmsg);
            
            //发送BytesMessage
            BytesMessage bmsg = session.createBytesMessage();
            bmsg.writeBytes("我是一个兵,来自老百姓".getBytes());
            producer.send(bmsg);            
            
            //发送StreamMessage
            StreamMessage smsg = session.createStreamMessage();
            smsg.writeString("巴巴运动网,http://www.babasport.com");
            producer.send(smsg);
        }catch (Exception e){
            e.printStackTrace();
        }finally{
            try {
                session.close ();
                conn.close();
            } catch (JMSException e) {
            	 e.printStackTrace();
            }
        }
	}

}