init

src/main/java/com/eactive/eai/control/JMSQueueSender.java

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+package com.eactive.eai.control;
+
+import javax.jms.JMSException;
+import javax.jms.ObjectMessage;
+import javax.jms.Queue;
+import javax.jms.QueueConnection;
+import javax.jms.QueueConnectionFactory;
+import javax.jms.QueueSender;
+import javax.jms.QueueSession;
+import javax.jms.TextMessage;
+
+import com.eactive.eai.common.jms.JmsServiceLocator;
+import com.eactive.eai.common.util.Logger;
+
+
+public class JMSQueueSender {
+	static Logger logger = Logger.getLogger(Logger.LOGGER_DEFAULT);
+	private QueueConnectionFactory factory; 
+	private QueueConnection con = null;
+	private QueueSession ses = null;
+	private QueueSender qsender;
+    private Queue queue = null;
+    private TextMessage msg;
+    private ObjectMessage objmsg;
+    
+    private String jms_connectionfactory;
+    private String queue_name;
+    
+    public void send(String queueConnectionFactory, String queueName, String message, String id) throws JMSException {
+        init(queueConnectionFactory, queueName);
+        if(ses !=null) msg = ses.createTextMessage();
+        if(id!=null) msg.setJMSCorrelationID(id);
+        msg.setText(message);
+        qsender.send(msg);
+        closeQueueConnection();
+    }
+    
+    public void sendObject(String queueConnectionFactory, String queueName, java.io.Serializable message, String id) throws JMSException {
+
+        init(queueConnectionFactory, queueName);
+        if(ses !=null) objmsg = ses.createObjectMessage();
+        if(id!=null) objmsg.setJMSCorrelationID(id);
+        objmsg.setObject(message);
+        qsender.send(objmsg);
+        closeQueueConnection();
+    }
+    
+    public void init(String queueConnectionFactory, String queueName) {
+        jms_connectionfactory = queueConnectionFactory;
+        queue_name = queueName;
+        startQueueConnection();
+    }
+    
+    
+    public void close() {
+       closeQueueConnection();    
+    }
+    
+    private void startQueueConnection() {
+        try {
+        	JmsServiceLocator locator = JmsServiceLocator.getInstance();            
+            
+			factory = locator.getQueueConnectionFactory(jms_connectionfactory);
+			if(factory == null) throw new Exception("factory not found - " + jms_connectionfactory);
+			con = factory.createQueueConnection();
+			if(con == null) throw new Exception("createQueueConnection return null");
+			ses = con.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
+			if(ses == null) throw new Exception("createQueueSession return null");
+            queue = (Queue)locator.getQueue(queue_name);
+			qsender = ses.createSender(queue);
+        	con.start();
+		} catch (Throwable e) {
+			closeQueueConnection();
+		}
+    }
+    private void closeQueueConnection() {
+		if (ses != null) try { ses.close(); ses = null; } catch (Throwable e) {
+			logger.debug(e.toString());
+		}
+		if (con != null) try { con.stop(); } catch (Throwable e) {
+			logger.debug(e.toString());
+		}
+		if (con != null) try { con.close(); con = null; } catch (Throwable e) {
+			logger.debug(e.toString());
+		}
+    }
+}