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Apache CXF example source code file (GreeterImplQueueDecoupledOneWays.java)

This example Apache CXF source code file (GreeterImplQueueDecoupledOneWays.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

annotation, countdownlatch, exception, greeterimplqueuedecoupledoneways, helloworldonewayport, helloworldqueuedecoupledonewaysservice, helloworldqueuedecoupledonewaysservice, interruptedexception, interruptedexception, net, network, qname, replyto, string, string, threading, threads, throwable, throwable, xml

The Apache CXF GreeterImplQueueDecoupledOneWays.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.jms;

import java.net.URL;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import javax.annotation.Resource;
import javax.jws.WebService;
import javax.xml.namespace.QName;
import javax.xml.ws.WebServiceContext;

import org.apache.cxf.hello_world_jms.HelloWorldOneWayPort;
import org.apache.cxf.hello_world_jms.HelloWorldQueueDecoupledOneWaysService;
import org.apache.cxf.transport.jms.JMSConstants;
import org.apache.cxf.transport.jms.JMSMessageHeadersType;



@WebService(serviceName = "HelloWorldQueueDecoupledOneWaysService", 
            portName = "HelloWorldQueueDecoupledOneWaysPort", 
            endpointInterface = "org.apache.cxf.hello_world_jms.HelloWorldOneWayPort",
            targetNamespace = "http://cxf.apache.org/hello_world_jms",
            wsdlLocation = "testutils/jms_test.wsdl")
public class GreeterImplQueueDecoupledOneWays implements HelloWorldOneWayPort {
    
    @Resource
    private WebServiceContext context;
    private Throwable asyncEx;
    private String request;
    private String reply;
    private CountDownLatch latch = new CountDownLatch(1);
    private boolean specCompliant;

    public GreeterImplQueueDecoupledOneWays() {
    }

    public GreeterImplQueueDecoupledOneWays(boolean specCompliant) {
        this.specCompliant = specCompliant;
    }
    
    public void greetMeOneWay(String value) {
        synchronized (this) {
            request = value;
            notifyAll();
        }
        try {
            if (!latch.await(2000, TimeUnit.MILLISECONDS)) {
                synchronized (this) {
                    asyncEx = new Exception("Time out while waiting for command to send reply");
                    notifyAll();
                }
                return;
            }
        } catch (InterruptedException e) {
            synchronized (this) {
                asyncEx = e;
                notifyAll();
            }
            return;
        }
        sendReply();
    }
    
    protected void sendReply() {
        JMSMessageHeadersType headers = 
            (JMSMessageHeadersType)context.getMessageContext().get(JMSConstants.JMS_SERVER_REQUEST_HEADERS);
        if (headers == null || headers.getJMSReplyTo() == null) {
            synchronized (this) {
                if (!specCompliant) {
                    asyncEx = new Exception("ReplyTo header in the server Request context was null");
                }
                notifyAll();
            }
            return;
        } else if (headers != null && headers.getJMSReplyTo() != null && specCompliant) {
            synchronized (this) {
                asyncEx = new Exception("ReplyTo header in the server Request context was not null");
                notifyAll();
            }
            return;
        }
        
        QName serviceName = new QName("http://cxf.apache.org/hello_world_jms",
                                      "HelloWorldQueueDecoupledOneWaysService");
        QName portName = new QName("http://cxf.apache.org/hello_world_jms",
                                   "HelloWorldQueueDecoupledOneWaysReplyPort");
        Throwable e = null;
        
        try {
            URL wsdl = getClass().getResource("/wsdl/jms_test.wsdl");
            HelloWorldQueueDecoupledOneWaysService service = 
                new HelloWorldQueueDecoupledOneWaysService(wsdl, serviceName);
            HelloWorldOneWayPort greeter = service.getPort(portName, HelloWorldOneWayPort.class);
            reply = "Re:" + request;
            greeter.greetMeOneWay(reply);
        } catch (Throwable t) {
            e = t;
        }
        synchronized (this) {
            asyncEx = e;
            notifyAll();
        }

    }

    public void proceedWithReply() {
        latch.countDown();
    }
        
    public String ackRequestReceived(long timeout) {
        synchronized (this) {
            if (request != null) {
                return request;
            }
            try {
                wait(timeout);
            } catch (InterruptedException e) {
                asyncEx = e;
                return null;
            }
        }
        return request;
    }

    public String ackReplySent(long timeout) {
        synchronized (this) {
            if (asyncEx != null) {
                return null;
            }
            try {
                wait(timeout);
            } catch (InterruptedException e) {
                asyncEx = e;
                return null;
            }
        }
        return reply;
    }

    public boolean ackNoReplySent(long timeout) {
        synchronized (this) {
            if (asyncEx != null) {
                return false;
            }
            try {
                wait(timeout);
            } catch (InterruptedException e) {
                asyncEx = e;
            }
        }
        return asyncEx == null;
    }

    public Throwable getException() {
        return asyncEx;
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF GreeterImplQueueDecoupledOneWays.java source code file:

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