Apache CXF example source code file (JAXRSJmsTest.java)

This example Apache CXF source code file (JAXRSJmsTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

book, connectionfactory, connectionfactory, context, destination, destination, exception, exception, io, jms, message, messageproducer, naming, string, string, test, util

The Apache CXF JAXRSJmsTest.java source code

/**
 * 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.cxf.systest.jaxrs;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;

import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;
import org.apache.cxf.testutil.common.EmbeddedJMSBrokerLauncher;
import org.apache.cxf.transport.jms.JMSUtils;

import org.junit.BeforeClass;
import org.junit.Test;

public class JAXRSJmsTest extends AbstractBusClientServerTestBase {
    protected static boolean serversStarted;
    static final String JMS_PORT = EmbeddedJMSBrokerLauncher.PORT;
    
    @BeforeClass
    public static void startServers() throws Exception {
        if (serversStarted) {
            return;
        }
        Map<String, String> props = new HashMap();                
        if (System.getProperty("org.apache.activemq.default.directory.prefix") != null) {
            props.put("org.apache.activemq.default.directory.prefix",
                      System.getProperty("org.apache.activemq.default.directory.prefix"));
        }
        props.put("java.util.logging.config.file", 
                  System.getProperty("java.util.logging.config.file"));
        
        assertTrue("server did not launch correctly", 
                   launchServer(EmbeddedJMSBrokerLauncher.class, props, null));
        assertTrue("server did not launch correctly",
                   launchServer(JMSServer.class));
        serversStarted = true;
    }
    
    @Test
    public void testGetBook() throws Exception {
        Context ctx = getContext();
        ConnectionFactory factory = (ConnectionFactory)ctx.lookup("ConnectionFactory");
        
        Destination destination = (Destination)ctx.lookup("dynamicQueues/test.jmstransport.text");
        Destination replyToDestination = (Destination)ctx.lookup("dynamicQueues/test.jmstransport.response");
                
        Connection connection = null;
        try {
            connection = factory.createConnection();
            connection.start();
            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            postGetMessage(session, destination, replyToDestination);
            checkBookInResponse(session, replyToDestination, 123L, "CXF JMS Rocks");
            session.close();
        } finally {
            try {
                connection.stop();
                connection.close();
            } catch (JMSException ex) {
                // ignore
            }
        }
        
    }
    
    
    @Test
    public void testAddGetBook() throws Exception {
        Context ctx = getContext();
        ConnectionFactory factory = (ConnectionFactory)ctx.lookup("ConnectionFactory");
        
        Destination destination = (Destination)ctx.lookup("dynamicQueues/test.jmstransport.text");
        Destination replyToDestination = (Destination)ctx.lookup("dynamicQueues/test.jmstransport.response");
                
        Connection connection = null;
        try {
            connection = factory.createConnection();
            connection.start();
            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            postBook(session, destination, replyToDestination);
            checkBookInResponse(session, replyToDestination, 124L, "JMS");
            session.close();
        } finally {
            try {
                connection.stop();
                connection.close();
            } catch (JMSException ex) {
                // ignore
            }
        }
        
    }
    
    @Test
    public void testOneWayBook() throws Exception {
        Context ctx = getContext();
        ConnectionFactory factory = (ConnectionFactory)ctx.lookup("ConnectionFactory");

        Destination destination = (Destination)ctx.lookup("dynamicQueues/test.jmstransport.text");
        Destination replyToDestination = (Destination)ctx.lookup("dynamicQueues/test.jmstransport.response");
                
        Connection connection = null;
        try {
            connection = factory.createConnection();
            connection.start();
            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            postOneWayBook(session, destination);
            checkBookInResponse(session, replyToDestination, 125L, "JMS OneWay");
            session.close();
        } finally {
            try {
                connection.stop();
                connection.close();
            } catch (JMSException ex) {
                // ignore
            }
        }
        
    }
    
    
    private void checkBookInResponse(Session session, Destination replyToDestination,
                                     long bookId, String bookName) throws Exception {
        MessageConsumer consumer = session.createConsumer(replyToDestination);
        Message jmsMessage = consumer.receive(300000);
        org.apache.cxf.message.Message cxfMessage = new org.apache.cxf.message.MessageImpl();
        JMSUtils.retrieveAndSetPayload(cxfMessage, jmsMessage, null);
        Book b = readBook(cxfMessage.getContent(InputStream.class));
        assertEquals(bookId, b.getId());
        assertEquals(bookName, b.getName());
    }
    
    private Context getContext() throws Exception {
        Properties props = new Properties();
        props.setProperty(Context.INITIAL_CONTEXT_FACTORY,
                          "org.apache.activemq.jndi.ActiveMQInitialContextFactory");
        props.setProperty(Context.PROVIDER_URL, "tcp://localhost:" + JMS_PORT);
        return new InitialContext(props);
        
    }
    
    private void postGetMessage(Session session, Destination destination, Destination replyTo) 
        throws Exception {
        MessageProducer producer = session.createProducer(destination);
        Message message = session.createMessage();
        message.setJMSReplyTo(replyTo);
        message.setStringProperty("Accept", "application/xml");
        message.setStringProperty(org.apache.cxf.message.Message.REQUEST_URI, "/bookstore/books/123");
        message.setStringProperty(org.apache.cxf.message.Message.HTTP_REQUEST_METHOD, "GET");
        producer.send(message);
        producer.close();
    }
    
    private void postOneWayBook(Session session, Destination destination) 
        throws Exception {
        MessageProducer producer = session.createProducer(destination);
        
        Message message = JMSUtils.createAndSetPayload(
            writeBook(new Book("JMS OneWay", 125L)), session, "text");
        message.setStringProperty("Content-Type", "application/xml");
        message.setStringProperty(org.apache.cxf.message.Message.REQUEST_URI, "/bookstore/oneway");
        message.setStringProperty(org.apache.cxf.message.Message.HTTP_REQUEST_METHOD, "PUT");
                    
        producer.send(message);
        producer.close();
    }
    
    private void postBook(Session session, Destination destination, Destination replyTo) 
        throws Exception {
        MessageProducer producer = session.createProducer(destination);
        
        Message message = JMSUtils.createAndSetPayload(writeBook(new Book("JMS", 3L)), session, "text");
        message.setJMSReplyTo(replyTo);
        // or, if oneway,
        // message.setStringProperty("OnewayRequest", "true");
        // we could've set this header in JMSDestination if no replyTo were set
        // but in CXF one could also provide the replyTo in the configuration
        // so it is just simpler to set this header if needed to avoid some
        // complex logic on the server side
        
        // all these properties are optional
        // CXF JAXRS and JMS Transport will default to 
        // Content-Type : text/xml
        // Accept : */*
        // POST
        // Message.REQUEST_URI : "/"
        
        message.setStringProperty("Content-Type", "application/xml");
        message.setStringProperty("Accept", "text/xml");
        message.setStringProperty(org.apache.cxf.message.Message.REQUEST_URI, "/bookstore/books");
        message.setStringProperty(org.apache.cxf.message.Message.HTTP_REQUEST_METHOD, "POST");
        message.setStringProperty("custom.protocol.header", "custom.value");    
                    
        producer.send(message);
        producer.close();
    }
    
    private Book readBook(InputStream is) throws Exception {
        JAXBContext c = JAXBContext.newInstance(new Class[]{Book.class});
        Unmarshaller u = c.createUnmarshaller();
        return (Book)u.unmarshal(is);
    }
    
    private String writeBook(Book b) throws Exception {
        JAXBContext c = JAXBContext.newInstance(new Class[]{Book.class});
        Marshaller m = c.createMarshaller();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        m.marshal(b, bos);
        return bos.toString();
    }
    
    
}