/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* The SimpleQueueSender class consists only of a main method,
* which sends several messages to a queue.
*
* Run this program in conjunction with SimpleQueueReceiver.
* Specify a queue name on the command line when you run the
* program. By default, the program sends one message. Specify
* a number after the queue name to send that number of messages.
*/
package org.apache.activemq.demo;
// START SNIPPET: demo
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A simple queue sender which does not use JNDI
*
*
*/
public final class DefaultQueueSender {
private static final Logger LOG = LoggerFactory.getLogger(DefaultQueueSender.class);
private DefaultQueueSender() {
}
public static void main(String[] args) {
String uri = "tcp://localhost:61616";
String text = "Hello World!";
Connection connection = null;
if (args.length < 1) {
printUsage();
System.exit(1);
}
int idx = 0;
String arg = args[0];
if (arg.equals("-uri")) {
if (args.length == 1) {
printUsage();
System.exit(1);
}
uri = args[1];
idx += 2;
}
String queueName = args[idx];
LOG.info("Connecting to: " + uri);
LOG.info("Queue name is " + queueName);
if (++idx < args.length) {
text = args[idx];
}
try {
ConnectionFactory factory = new ActiveMQConnectionFactory(uri);
connection = factory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createQueue(queueName);
MessageProducer producer = session.createProducer(destination);
Message message = session.createTextMessage(text);
producer.send(message);
} catch (JMSException e) {
LOG.info("Exception occurred: " + e.toString());
} finally {
if (connection != null) {
try {
connection.close();
} catch (JMSException e) {
}
}
}
}
protected static void printUsage() {
System.out.println("Usage: java DefaultQueueSender [-uri <connection-uri>] " + "<queue-name> [<message-body>]");
}
}
// END SNIPPET: demo