/*
* 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.
*/
package org.apache.activemq.artemis.jms.example;
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 java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.activemq.artemis.api.jms.JMSFactoryType;
import org.apache.activemq.artemis.core.config.impl.SecurityConfiguration;
import org.apache.activemq.artemis.jms.server.JMSServerManager;
import org.apache.activemq.artemis.jms.server.embedded.EmbeddedJMS;
import org.apache.activemq.artemis.spi.core.security.ActiveMQJAASSecurityManager;
import org.apache.activemq.artemis.spi.core.security.jaas.InVMLoginModule;
/**
* This example demonstrates how to run an ActiveMQ Artemis embedded with JMS
*/
public class EmbeddedExample {
public static void main(final String[] args) throws Exception {
EmbeddedJMS jmsServer = new EmbeddedJMS();
SecurityConfiguration securityConfig = new SecurityConfiguration();
securityConfig.addUser("guest", "guest");
securityConfig.addRole("guest", "guest");
securityConfig.setDefaultUser("guest");
ActiveMQJAASSecurityManager securityManager = new ActiveMQJAASSecurityManager(InVMLoginModule.class.getName(), securityConfig);
jmsServer.setSecurityManager(securityManager);
jmsServer.start();
System.out.println("Started Embedded JMS Server");
JMSServerManager jmsServerManager = jmsServer.getJMSServerManager();
List<String> connectors = new ArrayList<>();
connectors.add("in-vm");
jmsServerManager.createConnectionFactory("ConnectionFactory", false, JMSFactoryType.CF, connectors, "ConnectionFactory");
jmsServerManager.createQueue(false, "exampleQueue", null, false, "queue/exampleQueue");
ConnectionFactory cf = (ConnectionFactory) jmsServer.lookup("ConnectionFactory");
Queue queue = (Queue) jmsServer.lookup("queue/exampleQueue");
// Step 10. Send and receive a message using JMS API
try (Connection 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 {
// Step 11. Stop the JMS server
jmsServer.stop();
System.out.println("Stopped the JMS Server");
}
}
}