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Apache CXF example source code file (JAXRSClientFactoryBean.java)

This example Apache CXF source code file (JAXRSClientFactoryBean.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

authorizationpolicy, clientproxyimpl, clientstate, clientstate, endpoint, exception, jaxrsclientfactorybean, jaxrsclientfactorybean, log, logging, net, network, runtimeexception, string, string, t, util, webclient, webclient

The Apache CXF JAXRSClientFactoryBean.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.jaxrs.client;

import java.net.URI;
import java.util.Map;
import java.util.logging.Logger;

import javax.ws.rs.core.MultivaluedMap;

import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.ProxyHelper;
import org.apache.cxf.configuration.security.AuthorizationPolicy;
import org.apache.cxf.endpoint.ConduitSelector;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.endpoint.UpfrontConduitSelector;
import org.apache.cxf.feature.AbstractFeature;
import org.apache.cxf.jaxrs.AbstractJAXRSFactoryBean;
import org.apache.cxf.jaxrs.JAXRSServiceFactoryBean;
import org.apache.cxf.jaxrs.JAXRSServiceImpl;
import org.apache.cxf.jaxrs.impl.MetadataMap;
import org.apache.cxf.jaxrs.model.ClassResourceInfo;
import org.apache.cxf.service.Service;

public class JAXRSClientFactoryBean extends AbstractJAXRSFactoryBean {
    
    private static final Logger LOG = LogUtils.getL7dLogger(JAXRSClientFactoryBean.class);
    
    private String username;
    private String password;
    private boolean inheritHeaders; 
    private MultivaluedMap<String, String> headers;
    private ClientState initialState;
    private boolean threadSafe; 
    
    public JAXRSClientFactoryBean() {
        this(new JAXRSServiceFactoryBean());
    }
    
    public JAXRSClientFactoryBean(JAXRSServiceFactoryBean serviceFactory) {
        super(serviceFactory);
        serviceFactory.setEnableStaticResolution(true);
        
    }
    
    public void setThreadSafe(boolean threadSafe) {
        this.threadSafe = threadSafe;
    }
    
    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {        
        this.username = username;
    }
    
    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
    
    public void setInheritHeaders(boolean ih) {
        inheritHeaders = ih;
    }
    
    public void setResourceClass(Class cls) {
        setServiceClass(cls);
    }
    
    public void setServiceClass(Class cls) {
        serviceFactory.setResourceClass(cls);
    }
    
    public void setHeaders(Map<String, String> map) {
        headers = new MetadataMap<String, String>();
        for (Map.Entry<String, String> entry : map.entrySet()) {
            String[] values = entry.getValue().split(",");
            for (String v : values) {
                if (v.length() != 0) {
                    headers.add(entry.getKey(), v);
                }
            }
        }
    }
    
    public Map getHeaders() {
        return headers;
    }
    
    public WebClient createWebClient() {
        
        Service service = new JAXRSServiceImpl(getAddress(), getServiceName());
        getServiceFactory().setService(service);
        
        try {
            Endpoint ep = createEndpoint();
            ClientState actualState = getActualState();
            WebClient client = actualState == null ? new WebClient(getAddress())
                : new WebClient(actualState);
            initClient(client, ep, actualState == null);
            
            return client;
        } catch (Exception ex) {
            LOG.severe(ex.getClass().getName() + " : " + ex.getLocalizedMessage());
            throw new RuntimeException(ex);
        }
    }
    
    private ClientState getActualState() {
        if (threadSafe) {
            initialState = new ThreadLocalClientState(getAddress());
        }
        if (initialState != null) {
            return headers != null
                ? initialState.newState(URI.create(getAddress()), headers, null) : initialState;
        } else {
            return null;
        }
    }
    
    public <T> T create(Class cls, Object... varValues) {
        return cls.cast(createWithValues(varValues));
    }
    
    public Client create() { 
        return createWithValues();
    }
    
    public Client createWithValues(Object... varValues) {
        serviceFactory.setBus(getBus());
        checkResources(false);
        ClassResourceInfo cri = null;
        try {
            Endpoint ep = createEndpoint();
            cri = serviceFactory.getClassResourceInfo().get(0);
            boolean isRoot = cri.getURITemplate() != null;
            ClientProxyImpl proxyImpl = null;
            ClientState actualState = getActualState();
            if (actualState == null) {
                proxyImpl = 
                    new ClientProxyImpl(URI.create(getAddress()), cri, isRoot, inheritHeaders, varValues);
            } else {
                proxyImpl = 
                    new ClientProxyImpl(actualState, cri, isRoot, inheritHeaders, varValues);
            }
            initClient(proxyImpl, ep, actualState == null);    
            
            try {
                return (Client)ProxyHelper.getProxy(cri.getServiceClass().getClassLoader(),
                                        new Class[]{cri.getServiceClass(), Client.class, 
                                                    InvocationHandlerAware.class}, 
                                        proxyImpl);
            } catch (Exception ex) {
                return (Client)ProxyHelper.getProxy(Thread.currentThread().getContextClassLoader(),
                                                    new Class[]{cri.getServiceClass(), Client.class, 
                                                                InvocationHandlerAware.class}, 
                                     proxyImpl);
            }
        } catch (IllegalArgumentException ex) {
            String message = ex.getLocalizedMessage();
            if (cri != null) {
                String expected = cri.getServiceClass().getSimpleName();
                if ((expected + " is not an interface").equals(message)) {
                    message += "; make sure CGLIB is on the classpath";
                }
            }
            LOG.severe(ex.getClass().getName() + " : " + message);
            throw ex;
        } catch (Exception ex) {
            LOG.severe(ex.getClass().getName() + " : " + ex.getLocalizedMessage());
            throw new RuntimeException(ex);
        }
        
        
    }
    
    protected ConduitSelector getConduitSelector(Endpoint ep) {
        ConduitSelector cs = getConduitSelector();
        cs = cs == null ? new UpfrontConduitSelector() : cs;
        cs.setEndpoint(ep);
        return cs;
    }
    
    protected void initClient(AbstractClient client, Endpoint ep, boolean addHeaders) {
        
        if (username != null) {
            AuthorizationPolicy authPolicy = new AuthorizationPolicy();
            authPolicy.setUserName(username);
            authPolicy.setPassword(password);
            ep.getEndpointInfo().addExtensor(authPolicy);
        }
        
        applyFeatures(client);
        client.getConfiguration().setConduitSelector(getConduitSelector(ep));
        client.getConfiguration().setBus(getBus());
        client.getConfiguration().getOutInterceptors().addAll(getOutInterceptors());
        client.getConfiguration().getInInterceptors().addAll(getInInterceptors());

        if (headers != null && addHeaders) {
            client.headers(headers);
        }
        
        setupFactory(ep);
    }
    
    protected void applyFeatures(AbstractClient client) {
        if (getFeatures() != null) {
            for (AbstractFeature feature : getFeatures()) {
                feature.initialize(client.getConfiguration(), getBus());
            }
        }
    }

    public void setInitialState(ClientState initialState) {
        this.initialState = initialState;
    }

    
} 

Other Apache CXF examples (source code examples)

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

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