mdbtopicfacadebean.java

Java开发的权限管理的例子

package org.artemis.right.ejb;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.ObjectMessage;
import javax.jms.TextMessage;

import org.apache.log4j.Logger;

import com.gsta.eshore.framework.facade.BaseMDB;
import com.gsta.eshore.framework.jcf.Request;

public class MDBTopicFacadeBean extends BaseMDB {
	private static Logger logger = Logger.getLogger(MDBTopicFacadeBean.class);
	private static final long serialVersionUID = -1790783181874104774L;

	public void init() {
		// TODO Auto-generated method stub
		
	}
	public void onMessage(Message message){
		if (message instanceof ObjectMessage) {
			try {
				logger.debug("onMessage type is ObjectMessage");
				Request request = (Request) ((ObjectMessage) message.getObjectProperty("request"));
			} catch (JMSException e) {
				e.printStackTrace();
			}

		} else if (message instanceof TextMessage) {
			logger.debug("onMessage type is TextMessage");
			try {
				String msgText = (String) ((TextMessage) message).getText();
				System.out.println("msgText = "+msgText);
			} catch (JMSException e) {
				e.printStackTrace();
			}
		}
		super.onMessage(message);
		System.out.println("子类的onMessage");
	}
	

}