/**
* 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.jmx;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.openmbean.CompositeData;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.CompositeDataConstants;
import org.apache.activemq.broker.jmx.OpenTypeSupport;
import org.apache.activemq.broker.jmx.QueueViewMBean;
import org.apache.activemq.command.ActiveMQBytesMessage;
import org.apache.activemq.command.ActiveMQQueue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.assertEquals;
public class OpenTypeSupportTest {
private static final Logger LOG = LoggerFactory.getLogger(OpenTypeSupportTest.class);
private static BrokerService brokerService;
private static String TESTQUEUE = "testQueue";
private static ActiveMQConnectionFactory connectionFactory;
private static String BYTESMESSAGE_TEXT = "This is a short text";
private static String BROKER_ADDRESS = "tcp://localhost:0";
private static ActiveMQQueue queue = new ActiveMQQueue(TESTQUEUE);
private String connectionUri;
@Before
public void setUp() throws Exception {
brokerService = new BrokerService();
brokerService.setPersistent(false);
brokerService.setUseJmx(true);
connectionUri = brokerService.addConnector(BROKER_ADDRESS).getPublishableConnectString();
brokerService.start();
connectionFactory = new ActiveMQConnectionFactory(connectionUri);
sendMessage();
}
@After
public void tearDown() throws Exception {
brokerService.stop();
brokerService.waitUntilStopped();
}
private static void sendMessage() throws JMSException {
Connection conn = connectionFactory.createConnection();
try {
conn.start();
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination queue = session.createQueue(TESTQUEUE);
BytesMessage toSend = session.createBytesMessage();
toSend.writeBytes(BYTESMESSAGE_TEXT.getBytes());
MessageProducer producer = session.createProducer(queue);
producer.send(queue, toSend);
} finally {
conn.close();
}
}
@Test
public void bytesMessagePreview() throws Exception {
QueueViewMBean queue = getProxyToQueueViewMBean();
assertEquals(extractText(queue.browse()[0]), extractText(queue.browse()[0]));
}
@Test
public void testBrowseByteMessageFails() throws Exception {
ActiveMQBytesMessage bm = new ActiveMQBytesMessage();
bm.writeBytes("123456".getBytes());
Object result = OpenTypeSupport.convert(bm);
LOG.info("result : " + result);
}
private String extractText(CompositeData message) {
Byte content[] = (Byte[]) message.get(CompositeDataConstants.BODY_PREVIEW);
byte out[] = new byte[content.length];
for (int i = 0; i < content.length; i++) {
out[i] = content[i];
}
return new String(out);
}
private QueueViewMBean getProxyToQueueViewMBean() throws MalformedObjectNameException, JMSException {
final ObjectName queueViewMBeanName = new ObjectName("org.apache.activemq:type=Broker,brokerName=localhost,destinationType=Queue,destinationName=" + queue.getQueueName());
QueueViewMBean proxy = (QueueViewMBean)
brokerService.getManagementContext().newProxyInstance(queueViewMBeanName, QueueViewMBean.class, true);
return proxy;
}
}