Weblogic-JMS_PUB_SUB

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package com.umessage.smscenter.sms.test;
import javax.jms.MessageListener;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicConnection;
import javax.jms.TopicSession;
import javax.jms.TopicPublisher;
import javax.jms.TopicSubscriber;
import javax.jms.Topic;
import java.util.Properties;
import java.io.Serializable;
import javax.jms.Message;

/**
<p>Title:JMS Demo</p>
<p>Description:JMS PTP方式发布和接受消息</p>
<p>Copyright: Copyright (c) 2007</p>
<p>Company: Umessage</p>
<p>@author xiaobian</p>
<p>@version 1.0</p>
* Use this class to publish and subscribe messages.
*
* To send a text message:
* <code>
* JMSpublicTest jMSpublicTest = new JMSpublicTest();
* jMSpublicTest.publishText("Hello world");
* jMSpublicTest.close(); //Release resources
* </code>
*
* To receive a message:
* <code>0
* JMSpublicTest jMSpublicTest = new JMSpublicTest();
* jMSpublicTest.getTopicSubscriber();
* </code>
*/
public class JMSpublicTest implements MessageListener {
//定义上下文环境
private static Context context;
//定义事务
private boolean transacted = false;
//定义接收消息的模式
private int acknowledgementMode = javax.jms.Session.AUTO_ACKNOWLEDGE;
//定义主题连接工厂
private TopicConnectionFactory topicConnectionFactory;
//定义主题连接
private TopicConnection topicConnection;
//定义主题会话
private TopicSession topicSession;
//定义主题发布者
private TopicPublisher topicPublisher;
//定义主题的接收者
private TopicSubscriber topicSubscriber;
//定义主题消息
private Topic topic;
//定义主题连接工厂名称(服务器中配置的JNDI名称)
private String topicConnectionFactoryName = "smsConnectionFactory";
//定义主题发布者(JNDI名称)
private String publishTopicName = "SendTopic";
//定义主题接收者(JNDI名称)
private String subscribeTopicName = "ReceiveTopic";
//客户端ID ?
private String clientId = "";
//定义持久名称
private String durableName = "";
//是否持久化
private boolean durable = false;
public void setTransacted(boolean transacted) {
this.transacted = transacted;
}
//获得主题接受者并打开连接
public TopicSubscriber getTopicSubscriber() throws Exception {
if (topicSubscriber == null) {
if (isDurable()) {
topicSubscriber = getTopicSession(true).createDurableSubscriber(getSubscribeTopic(), getDurableName());
}
else {
topicSubscriber = getTopicSession(true).createSubscriber(getSubscribeTopic());
}
topicSubscriber.setMessageListener(this);
getTopicConnection(true).start();
}
return topicSubscriber;
}
//根据主题的JNDI名称获得订阅主题
public Topic getSubscribeTopic() throws Exception {
if (topic == null) {
Object obj = getContext().lookup(subscribeTopicName);
topic = (Topic) obj;
}
return topic;
}
//获得主题的发布者
public TopicPublisher getTopicPublisher() throws Exception {
if (topicPublisher == null) {
topicPublisher = getTopicSession(false).createPublisher(getPublishTopic());
}
return topicPublisher;
}
//根据主题的JNDI名称获得发布主题
public Topic getPublishTopic() throws Exception {
if (topic == null) {
Object obj = getContext().lookup(publishTopicName);
topic = (Topic) obj;
}
return topic;
}
//获得主题会话
public TopicSession getTopicSession(boolean consumer) throws Exception {
if (topicSession == null) {
topicSession = getTopicConnection(consumer).createTopicSession(isTransacted(), getAcknowledgementMode());
}
return topicSession;
}
//获得主题会话
public TopicConnection getTopicConnection(boolean consumer) throws Exception {
if (topicConnection == null) {
topicConnection = getTopicConnectionFactory().createTopicConnection();
if (isDurable() && consumer) {
topicConnection.setClientID(clientId);
}
topicConnection.start();
}
return topicConnection;
}
//获得主题的连接工厂
public TopicConnectionFactory getTopicConnectionFactory() throws Exception {
if (topicConnectionFactory == null) {
Object obj = getContext().lookup(topicConnectionFactoryName);
System.out.println("topicConnectionFactory=="+obj);
topicConnectionFactory = (TopicConnectionFactory) obj;
}
return topicConnectionFactory;
}
public void setDurable(boolean durable) {
this.durable = durable;
}
public boolean isDurable() {
return durable;
}
public void setDurableName(String durableName) {
this.durableName = durableName;
}
public String getDurableName() {
return durableName;
}
public void setClientId(String clientId) {
this.clientId = clientId;
}
public String getClientId() {
return clientId;
}
public void setSubscribeTopicName(String subscribeTopicName) {
this.subscribeTopicName = subscribeTopicName;
}
public String getSubscribeTopicName() {
return subscribeTopicName;
}
public void setPublishTopicName(String publishTopicName) {
this.publishTopicName = publishTopicName;
}
public String getPublishTopicName() {
return publishTopicName;
}
public void setTopicConnectionFactoryName(String topicConnectionFactoryName) {
this.topicConnectionFactoryName = topicConnectionFactoryName;
}
public String getTopicConnectionFactoryName() {
return topicConnectionFactoryName;
}
public void setAcknowledgementMode(int acknowledgementMode) {
this.acknowledgementMode = acknowledgementMode;
}
public int getAcknowledgementMode() {
return acknowledgementMode;
}
public boolean isTransacted() {
return transacted;
}
//获得应用服务器上下文
public Context getInitialContext() throws Exception {
String url = "t3://127.0.0.1:7001";
String user = "xiaobian";
String password = "12345678";
Properties properties;
try {
properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
properties.put(Context.PROVIDER_URL, url);
if (user != null) {
properties.put(Context.SECURITY_PRINCIPAL, user);
properties.put(Context.SECURITY_CREDENTIALS,password == null ? "" : password);
}
return new javax.naming.InitialContext(properties);
}
catch (Exception e) {
System.out.println("Unable to connect to WebLogic server at " + url);
System.out.println("Please make sure that the server is running.");
throw e;
}
}
//返回应用服务器上下文
private Context getContext() throws Exception {
if (context == null) {
try {
context = getInitialContext();
}
catch (Exception ex) {
ex.printStackTrace();
throw ex;
}
}
return context;
}
//发布文本消息
public void publishText(String message) throws Exception {
javax.jms.TextMessage textMessage = getTopicSession(false).createTextMessage();
textMessage.clearBody();
textMessage.setText(message);
getTopicPublisher().publish(textMessage);
if (isTransacted()) {
getTopicSession(false).commit();
}
}
//发布对象消息
public void publishObject(Serializable message) throws Exception {
javax.jms.ObjectMessage objectMessage = getTopicSession(false).createObjectMessage();
objectMessage.clearBody();
objectMessage.setObject(message);
getTopicPublisher().publish(objectMessage);
if (isTransacted()) {
getTopicSession(false).commit();
}
}
//定义消息驱动Bean. 可以写在一个文件中 . 实现监听器类
public void onMessage(Message message) {
if (message instanceof javax.jms.BytesMessage) {
javax.jms.BytesMessage bytesMessage = (javax.jms.BytesMessage) message;
System.out.println("这是一个BytesMessage，内容是：" + bytesMessage);
/** @todo Process bytesMessage here */
}
else if (message instanceof javax.jms.MapMessage) {
javax.jms.MapMessage mapMessage = (javax.jms.MapMessage) message;
System.out.println("这是一个MapMessage，内容是：" + mapMessage);
/** @todo Process mapMessage here */
}
else if (message instanceof javax.jms.ObjectMessage) {
javax.jms.ObjectMessage objectMessage = (javax.jms.ObjectMessage) message;
System.out.println("这是一个objectMessage，内容是：" + objectMessage);
/** @todo Process objectMessage here */
}
else if (message instanceof javax.jms.StreamMessage) {
javax.jms.StreamMessage streamMessage = (javax.jms.StreamMessage) message;
System.out.println("这是一个StreamMessage，内容是：" + streamMessage);
/** @todo Process streamMessage here */
}
else if (message instanceof javax.jms.TextMessage) {
javax.jms.TextMessage objectMessage = (javax.jms.TextMessage) message;
System.out.println("这是一个TextMessage，内容是：" + objectMessage);
/** @todo Process textMessage here */
}
if (isTransacted()) {
try {
getTopicSession(false).commit();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
}
//释放资源
public void close() throws Exception {
if (topicPublisher != null) {
topicPublisher.close();
}
if (topicSubscriber != null) {
topicSubscriber.close();
}
if (topicSession != null) {
topicSession.close();
}
if (topicConnection != null) {
topicConnection.close();
}
System.out.println("Release Resource");
}
/******************************************************************************************************************/
//测试
/******************************************************************************************************************/
public static void main(String[] args) throws InterruptedException, Exception {
JMSpublicTest jMsPublic = new JMSpublicTest();
jMsPublic.setDurable(true);
jMsPublic.setClientId("IP:192.168.0.102");
jMsPublic.setDurableName("test226aa");
TopicSubscriber topicSub = jMsPublic.getTopicSubscriber();
//开始发布一个消息
JMSpublicTest jtp = new JMSpublicTest();
jtp.setDurable(true);
jtp.setClientId("ip:192.168.0.114");
jtp.setDurableName("test226aa");

jtp.publishText("发布一个消息！！！");
jtp.publishText("发布一个消息！！！");
//    System.out.println("Topic Name=="+topicSub.getTopic().getTopicName());
jtp.close();
//在这里保持监听来获取消息
synchronized (jMsPublic) {
jMsPublic.wait(10000);
}
jMsPublic.close();
// System.out.println(jtp.getClientId());
System.out.println("接收消息");

}
}