Apache CXF example source code file (JMSBookStore.java)

This example Apache CXF source code file (JMSBookStore.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, book, booknotfounddetails, booknotfoundfault, content-type, context, destination, exception, exception, io, naming, path, path, runtimeexception, string, string, util

The Apache CXF JMSBookStore.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.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.MessageProducer;
import javax.jms.Session;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;

import org.apache.cxf.jaxrs.ext.Oneway;
import org.apache.cxf.jaxrs.ext.ProtocolHeaders;
import org.apache.cxf.testutil.common.EmbeddedJMSBrokerLauncher;
import org.apache.cxf.transport.jms.JMSUtils;

@Path("/bookstore")
public class JMSBookStore {

    @javax.ws.rs.core.Context
    private ProtocolHeaders headers;
    
    private Map<Long, Book> books = new HashMap();

    
    
    public JMSBookStore() {
        books.put(123L, new Book("CXF JMS Rocks", 123L));
    }
    

    @GET
    @Path("/books/{bookId}/")
    @Produces("application/xml")
    public Book getBook(@PathParam("bookId") String id) throws BookNotFoundFault {
        return doGetBook(id);
    }
    
    private Book doGetBook(String id) throws BookNotFoundFault {
        Book book = books.get(Long.parseLong(id));
        if (book != null) {
            return book;
        } else {
            BookNotFoundDetails details = new BookNotFoundDetails();
            details.setId(Long.parseLong(id));
            throw new BookNotFoundFault(details);
        }
    }
    
    @POST
    @Path("/books")
    @Produces("text/xml")
    @Consumes("application/xml")
    public Response addBook(Book book) {
        
        String ct1 = headers.getRequestHeaderValue("Content-Type");
        String ct2 = headers.getRequestHeader("Content-Type").get(0);
        String ct3 = headers.getRequestHeaders().getFirst("Content-Type");
        if (!("application/xml".equals(ct1) && ct1.equals(ct2) && ct1.equals(ct3))) {
            throw new RuntimeException("Unexpected content type");
        }
        if (!"custom.value".equals(headers.getRequestHeaderValue("custom.protocol.header"))) {
            throw new RuntimeException("Custom header is not set");
        }
        
        book.setId(124);
        books.put(book.getId(), book);

        return Response.ok(book).build();
    }
    
    @PUT
    @Path("/oneway")
    @Consumes()
    @Oneway
    public void onewayRequest(Book book) throws Exception {
        
        Context ctx = getContext();
        ConnectionFactory factory = (ConnectionFactory)ctx.lookup("ConnectionFactory");
        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, replyToDestination, book);
            session.close();
        } finally {
            try {
                connection.stop();
                connection.close();
            } catch (JMSException ex) {
                // ignore
            }
        }    
    }
    
    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:" + EmbeddedJMSBrokerLauncher.PORT);
        return new InitialContext(props);
        
    }
    
    private void postOneWayBook(Session session, Destination destination, Book book) 
        throws Exception {
        MessageProducer producer = session.createProducer(destination);
        
        Message message = JMSUtils.createAndSetPayload(
            writeBook(book), session, "text");
                    
        producer.send(message);
        producer.close();
    }
    
    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();
    }
}