/*
* Copyright 2009 Red Hat, Inc.
* Red Hat 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.
*/
package org.hornetq.jms.example;
import java.util.Date;
import java.util.Hashtable;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import org.hornetq.api.core.TransportConfiguration;
import org.hornetq.core.config.Configuration;
import org.hornetq.core.config.impl.ConfigurationImpl;
import org.hornetq.core.remoting.impl.netty.NettyAcceptorFactory;
import org.hornetq.core.remoting.impl.netty.NettyConnectorFactory;
import org.hornetq.core.server.HornetQServer;
import org.hornetq.core.server.HornetQServers;
import org.hornetq.jms.server.JMSServerManager;
import org.hornetq.jms.server.config.ConnectionFactoryConfiguration;
import org.hornetq.jms.server.config.JMSConfiguration;
import org.hornetq.jms.server.config.JMSQueueConfiguration;
import org.hornetq.jms.server.config.impl.ConnectionFactoryConfigurationImpl;
import org.hornetq.jms.server.config.impl.JMSConfigurationImpl;
import org.hornetq.jms.server.config.impl.JMSQueueConfigurationImpl;
import org.hornetq.jms.server.impl.JMSServerManagerImpl;
import org.jnp.server.Main;
import org.jnp.server.NamingBeanImpl;
/**
* This example demonstrates how to run a HornetQ embedded with JMS
*
* @author <a href="clebert.suconic@jboss.com">Clebert Suconic</a>
* @author <a href="mailto:jmesnil@redhat.com">Jeff Mesnil</a>
*/
public class EmbeddedExample
{
public static void main(final String[] args)
{
try
{
// Step 1. Create HornetQ core configuration, and set the properties accordingly
Configuration configuration = new ConfigurationImpl();
configuration.setPersistenceEnabled(false);
configuration.setSecurityEnabled(false);
configuration.getAcceptorConfigurations()
.add(new TransportConfiguration(NettyAcceptorFactory.class.getName()));
// Step 2. Create HornetQ core server
HornetQServer hornetqServer = HornetQServers.newHornetQServer(configuration);
// Step 3. Create and start the JNDI server
System.setProperty("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
NamingBeanImpl naming = new NamingBeanImpl();
naming.start();
Main jndiServer = new Main();
jndiServer.setNamingInfo(naming);
jndiServer.setPort(1099);
jndiServer.setBindAddress("localhost");
jndiServer.setRmiPort(1098);
jndiServer.setRmiBindAddress("localhost");
jndiServer.start();
// Step 4. Create the JMS configuration
JMSConfiguration jmsConfig = new JMSConfigurationImpl();
// Step 5. Configure context used to bind the JMS resources to JNDI
Hashtable<String, String> env = new Hashtable<String, String>();
env.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
env.put("java.naming.provider.url", "jnp://localhost:1099");
env.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");
Context context = new InitialContext(env);
jmsConfig.setContext(context);
// Step 6. Configure the JMS ConnectionFactory
TransportConfiguration connectorConfig = new TransportConfiguration(NettyConnectorFactory.class.getName());
ConnectionFactoryConfiguration cfConfig = new ConnectionFactoryConfigurationImpl("cf", connectorConfig, "/cf");
jmsConfig.getConnectionFactoryConfigurations().add(cfConfig);
// Step 7. Configure the JMS Queue
JMSQueueConfiguration queueConfig = new JMSQueueConfigurationImpl("queue1", null, false, "/queue/queue1");
jmsConfig.getQueueConfigurations().add(queueConfig);
// Step 8. Start the JMS Server using the HornetQ core server and the JMS configuration
JMSServerManager jmsServer = new JMSServerManagerImpl(hornetqServer, jmsConfig);
jmsServer.start();
System.out.println("Started Embedded JMS Server");
// Step 9. Lookup JMS resources defined in the configuration
ConnectionFactory cf = (ConnectionFactory)context.lookup("/cf");
Queue queue = (Queue)context.lookup("/queue/queue1");
// Step 10. Send and receive a message using JMS API
Connection connection = null;
try
{
connection = cf.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(queue);
TextMessage message = session.createTextMessage("Hello sent at " + new Date());
System.out.println("Sending message: " + message.getText());
producer.send(message);
MessageConsumer messageConsumer = session.createConsumer(queue);
connection.start();
TextMessage messageReceived = (TextMessage)messageConsumer.receive(1000);
System.out.println("Received message:" + messageReceived.getText());
}
finally
{
if (connection != null)
{
connection.close();
}
// Step 11. Stop the JMS server
jmsServer.stop();
System.out.println("Stopped the JMS Server");
// Step 12. Stop the JNDI server
naming.stop();
jndiServer.stop();
System.exit(0);
}
}
catch (Exception e)
{
e.printStackTrace();
System.exit(-1);
}
}
}