alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Apache CXF example source code file (Client.java)

This example Apache CXF source code file (Client.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

bindingprovider, bindingprovider, client, file, io, jms_queue_sample_correlation_id, jmsgreeterservice, jmsmessageheaderstype, jmsmessageheaderstype, jmspropertytype, object, object, qname, qname, reflection, service_name, util, xml

The Apache CXF Client.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 demo.jms_greeter.client;

import java.io.File;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.util.Map;

import javax.xml.namespace.QName;
import javax.xml.ws.BindingProvider;
import org.apache.cxf.jms_greeter.JMSGreeterPortType;
import org.apache.cxf.jms_greeter.JMSGreeterService;
import org.apache.cxf.transport.jms.JMSMessageHeadersType;
import org.apache.cxf.transport.jms.JMSPropertyType;


public final class Client {

    private static final QName SERVICE_NAME =
        new QName("http://cxf.apache.org/jms_greeter", "JMSGreeterService");
    private static final QName PORT_NAME =
        new QName("http://cxf.apache.org/jms_greeter", "GreeterPort");

    private Client() {
    }

    public static void main(String[] args) throws Exception {

        if (args.length == 0) {
            System.out.println("please specify wsdl");
            System.exit(1);
        }

        File wsdl = new File(args[0]);

        JMSGreeterService service = new JMSGreeterService(wsdl.toURL(), SERVICE_NAME);
        JMSGreeterPortType greeter = (JMSGreeterPortType)service.getPort(PORT_NAME, JMSGreeterPortType.class);

        System.out.println("Invoking sayHi...");
        System.out.println("server responded with: " + greeter.sayHi());
        System.out.println();

        System.out.println("Invoking greetMe...");
        System.out.println("server responded with: " + greeter.greetMe(System.getProperty("user.name")));
        System.out.println();

        System.out.println("Invoking greetMeOneWay...");
        greeter.greetMeOneWay(System.getProperty("user.name"));
        System.out.println("No response from server as method is OneWay");
        System.out.println();
        
        // Demonstration of JMS Context usage

        InvocationHandler handler = Proxy.getInvocationHandler(greeter);

        BindingProvider  bp = null;

        if (handler instanceof BindingProvider) {
            bp = (BindingProvider)handler;
            Map<String, Object> requestContext = bp.getRequestContext();
            JMSMessageHeadersType requestHeader = new JMSMessageHeadersType();
            requestHeader.setJMSCorrelationID("JMS_QUEUE_SAMPLE_CORRELATION_ID");
            requestHeader.setJMSExpiration(3600000L);
            JMSPropertyType propType = new JMSPropertyType();
            propType.setName("Test.Prop");
            propType.setValue("mustReturn");
            requestHeader.getProperty().add(propType);
            requestContext.put("org.apache.cxf.jms.client.request.headers", requestHeader);
            //To override the default receive timeout.
            requestContext.put("org.apache.cxf.jms.client.timeout", new Long(1000));
        }

        System.out.println("Invoking sayHi with JMS Context information ...");
        System.out.println("server responded with: " + greeter.sayHi());

        if (bp != null) {
            Map<String, Object> responseContext = bp.getResponseContext();
            JMSMessageHeadersType responseHdr = (JMSMessageHeadersType)responseContext.get(
                                       "org.apache.cxf.jms.client.response.headers");
            if (responseHdr == null) {
                System.out.println("response Header should not be null");
                System.out.println();
                System.exit(1);
            }

            if ("JMS_QUEUE_SAMPLE_CORRELATION_ID".equals(responseHdr.getJMSCorrelationID())
                && responseHdr.getProperty() != null) {
                System.out.println("Received expected contents in response context");
            } else {
                System.out.println("Received wrong contents in response context");
                System.out.println();
                System.exit(2);
            }
        } else {
            System.out.println("Failed to get the binding provider cannot access context info.");
            System.exit(3);
        }


        System.out.println();

        System.exit(0);
    }
}

Other Apache CXF examples (source code examples)

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

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.