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ProfileJMSClient.javaAPI DocExample3529Thu Dec 15 21:06:18 GMT 2005com.oreilly.jent.ejb.messageDriven

ProfileJMSClient.java

package com.oreilly.jent.ejb.messageDriven;

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 * 
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 * includes the title, author, publisher, and ISBN. For example: 
 * 
 *   "Java Enterprise in a Nutshell, Third Edition, 
 *    by Jim Farley and William Crawford 
 *    with Prakash Malani, John G. Norman, and Justin Gehtland. 
 *    Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
 *  
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import javax.jms.MapMessage;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.naming.Context;
import javax.naming.InitialContext;

public class ProfileJMSClient {
    public static void main(String args[]) {
        String name = null;
        if (args.length > 0) {
            name = args[0];
        }
        
        // If there are two more arguments, then continue
        if (args.length > 2) {
            try {
                // Get a JNDI context from our EJB server, using the 
                // properties in jndi.properties 
                Context context = new InitialContext();
                
                // Lookup the JMS queue connection factory
                QueueConnectionFactory qFactory =
                    (QueueConnectionFactory) context.lookup("jms/jent-EJB-connFactory");
                QueueConnection qConn = qFactory.createQueueConnection();
                qConn.start();
                
                // Lookup the JMS message queue for the message-driven bean
                Queue profQueue = (Queue) context.lookup("jms/ProfileProxyQueue");
                
                // Create a session with the JMS server
                QueueSession qSession =
                    qConn.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
                
                // Create a sender
                QueueSender sender = qSession.createSender(profQueue);
                
                // Create a MapMessage
                MapMessage msg = qSession.createMapMessage();
                
                // Set the name for the target profile
                msg.setString("OWNER", name);
                
                // Set the entry value given on the command-line
                msg.setString(args[1], args[2]);
                
                // Send the message
                sender.send(msg);
            }
            catch (Exception e) {
                System.out.println("Error while creating/using message-driven bean.");
                e.printStackTrace();
            }
        }
        else {
            System.out.println("Invalid command-line args.");
        }
    }
}