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

Apache CXF example source code file (JaxWsProxyFactoryBean.java)

This example Apache CXF source code file (JaxWsProxyFactoryBean.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

arraylist, class, class, jaxwsclientproxy, jaxwsproxyfactorybean, jaxwsproxyfactorybean, jaxwsservicefactorybean, list, list, message, object, object, override, reflection, resourceinjector, util, xml

The Apache CXF JaxWsProxyFactoryBean.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.jaxws;

import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.List;

import javax.xml.ws.BindingProvider;
import javax.xml.ws.handler.Handler;

import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.injection.ResourceInjector;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.frontend.ClientFactoryBean;
import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.frontend.ClientProxyFactoryBean;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.jaxws.context.WebServiceContextResourceResolver;
import org.apache.cxf.jaxws.handler.AnnotationHandlerChainBuilder;
import org.apache.cxf.jaxws.interceptors.HolderInInterceptor;
import org.apache.cxf.jaxws.interceptors.HolderOutInterceptor;
import org.apache.cxf.jaxws.interceptors.WrapperClassInInterceptor;
import org.apache.cxf.jaxws.interceptors.WrapperClassOutInterceptor;
import org.apache.cxf.jaxws.support.JaxWsEndpointImpl;
import org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean;
import org.apache.cxf.message.Message;
import org.apache.cxf.resource.DefaultResourceManager;
import org.apache.cxf.resource.ResourceManager;
import org.apache.cxf.resource.ResourceResolver;
import org.apache.cxf.service.Service;
import org.apache.cxf.service.factory.ReflectionServiceFactoryBean;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.ServiceInfo;

/**
 * Factory for creating JAX-WS proxies, This class provides access to the 
 * internal properties used to set-up proxies. Using it provides more control 
 * than the standard JAX-WS APIs.
 */
@NoJSR250Annotations
public class JaxWsProxyFactoryBean extends ClientProxyFactoryBean {
    List<Handler> handlers = new ArrayList();
    boolean loadHandlers = true;
    
    public JaxWsProxyFactoryBean() {
        super(new JaxWsClientFactoryBean());
    }
    public JaxWsProxyFactoryBean(ClientFactoryBean fact) {
        super(fact);
    }

    /**
     * Specifies a list of JAX-WS Handler implementations that are to be 
     * used by the proxy.
     * 
     * @param h a <code>List of Handler objects
     */
    public void setHandlers(List<Handler> h) {
        handlers.clear();
        handlers.addAll(h);
    }
    /**
     * Returns the configured list of JAX-WS handlers for the proxy.
     *
     * @return a <code>List of Handler objects
     */
    public List<Handler> getHandlers() {
        return handlers;
    }
    
    public void setLoadHandlers(boolean b) {
        loadHandlers = b;
    }
    public boolean isLoadHandlers() {
        return loadHandlers;
    }

    
    @Override
    protected ClientProxy clientClientProxy(Client c) {
        JaxWsClientProxy cp = new JaxWsClientProxy(c, 
                                                   ((JaxWsEndpointImpl)c.getEndpoint()).getJaxwsBinding());
        cp.getRequestContext().putAll(this.getProperties());
        buildHandlerChain(cp);
        return cp;
    }

    protected Class[] getImplementingClasses() {
        Class cls = getClientFactoryBean().getServiceClass();
        Class ret[] = new Class[] {cls, BindingProvider.class};
        try {
            Proxy.getProxyClass(cls.getClassLoader(), ret);
        } catch (Throwable t) {
            ret = new Class[] {cls};
        }
        return ret;
    }
    
    /**
     * Creates a JAX-WS proxy that can be used to make remote invocations.
     *
     * @return the proxy. You must cast the returned object to the approriate class 
     * before making remote calls
     */
    @Override
    public Object create() {
        Object obj = super.create();
        Service service = getServiceFactory().getService();
        if (needWrapperClassInterceptor(service.getServiceInfos().get(0))) {
            List<Interceptor in = super.getInInterceptors();
            List<Interceptor out = super.getOutInterceptors();
            in.add(new WrapperClassInInterceptor());
            in.add(new HolderInInterceptor());
            out.add(new WrapperClassOutInterceptor());
            out.add(new HolderOutInterceptor());
        }
        return obj;
              
    }
    
    private boolean needWrapperClassInterceptor(ServiceInfo serviceInfo) {
        if (serviceInfo == null) {
            return false;
        }

        for (OperationInfo opInfo : serviceInfo.getInterface().getOperations()) {
            if (opInfo.isUnwrappedCapable()
                && opInfo.getProperty(ReflectionServiceFactoryBean.WRAPPERGEN_NEEDED) != null) {
                return true;

            }
        }
        return false;
    }
   
    private void buildHandlerChain(JaxWsClientProxy cp) {
        AnnotationHandlerChainBuilder builder = new AnnotationHandlerChainBuilder();
        JaxWsServiceFactoryBean sf = (JaxWsServiceFactoryBean)getServiceFactory(); 
        List<Handler> chain = new ArrayList(handlers);
        if (loadHandlers) {
            chain.addAll(builder.buildHandlerChainFromClass(sf.getServiceClass(),
                                                            sf.getEndpointInfo().getName(),
                                                            sf.getServiceQName(),
                                                            this.getBindingId()));
        }

        if (!chain.isEmpty()) {
            ResourceManager resourceManager = getBus().getExtension(ResourceManager.class);
            List<ResourceResolver> resolvers = resourceManager.getResourceResolvers();
            resourceManager = new DefaultResourceManager(resolvers); 
            resourceManager.addResourceResolver(new WebServiceContextResourceResolver());
            ResourceInjector injector = new ResourceInjector(resourceManager);
            for (Handler h : chain) {
                if (Proxy.isProxyClass(h.getClass()) && getServiceClass() != null) {
                    injector.inject(h, getServiceClass());
                    injector.construct(h, getServiceClass());
                } else {
                    injector.inject(h);
                    injector.construct(h);
                }
            }
        }
        
        cp.getBinding().setHandlerChain(chain);
    }
    
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF JaxWsProxyFactoryBean.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.