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/**
* 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.frontend;
import java.io.Closeable;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.binding.BindingConfiguration;
import org.apache.cxf.common.classloader.ClassLoaderUtils;
import org.apache.cxf.common.classloader.ClassLoaderUtils.ClassLoaderHolder;
import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.util.ProxyHelper;
import org.apache.cxf.configuration.Configurer;
import org.apache.cxf.configuration.security.AuthorizationPolicy;
import org.apache.cxf.databinding.DataBinding;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.endpoint.ConduitSelector;
import org.apache.cxf.feature.Feature;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.AbstractBasicInterceptorProvider;
import org.apache.cxf.service.factory.FactoryBeanListener;
import org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean;
/**
* This class will create a client for you which implements the specified
* service class. Example:
*
* ClientProxyFactoryBean factory = new ClientProxyFactoryBean();
* factory.setServiceClass(YourServiceInterface.class);
* YourServiceInterface client = (YourServiceInterface) factory.create();
*
* To access the underlying Client object:
*
* Client cxfClient = ClientProxy.getClient(client);
*
*/
@NoJSR250Annotations
public class ClientProxyFactoryBean extends AbstractBasicInterceptorProvider {
protected boolean configured;
private ClientFactoryBean clientFactoryBean;
private String username;
private String password;
private Map properties;
private Bus bus;
private List features = new ArrayList<>();
private DataBinding dataBinding;
public ClientProxyFactoryBean() {
this(new ClientFactoryBean());
}
public ClientProxyFactoryBean(ClientFactoryBean fact) {
super();
this.clientFactoryBean = fact;
}
public void initFeatures() {
this.clientFactoryBean.setFeatures(features);
this.getServiceFactory().setFeatures(features);
}
/**
* Create a proxy object that implements a specified Service Endpoint Interface. This
* method is a combination of {@link #setServiceClass(Class)} and {@link #create()}.
* @param The type for the SEI.
* @param serviceClass The Java class object representing the interface you want.
* @return the proxy.
*/
public ProxyServiceType create(Class serviceClass) {
setServiceClass(serviceClass);
return serviceClass.cast(create());
}
private void configureObject() {
if (configured) {
return;
}
if (bus == null) {
bus = BusFactory.getThreadDefaultBus();
}
Configurer configurer = bus.getExtension(Configurer.class);
String name = getConfiguredName();
if (null != configurer && name != null) {
configurer.configureBean(name, this);
}
configured = true;
}
protected String getConfiguredName() {
QName name = getEndpointName();
if (name == null) {
return null;
}
return name.toString() + ".client.proxyFactory";
}
/**
* Creates a proxy object that can be used to make remote invocations.
*
* @return the proxy. You must cast the returned object to the appropriate class before using it.
*/
public synchronized Object create() {
ClassLoaderHolder orig = null;
try {
if (getBus() != null) {
ClassLoader loader = getBus().getExtension(ClassLoader.class);
if (loader != null) {
orig = ClassLoaderUtils.setThreadContextClassloader(loader);
}
}
configureObject();
if (properties == null) {
properties = new HashMap<>();
}
if (username != null) {
AuthorizationPolicy authPolicy = new AuthorizationPolicy();
authPolicy.setUserName(username);
authPolicy.setPassword(password);
properties.put(AuthorizationPolicy.class.getName(), authPolicy);
}
initFeatures();
clientFactoryBean.setProperties(properties);
if (bus != null) {
clientFactoryBean.setBus(bus);
}
if (dataBinding != null) {
clientFactoryBean.setDataBinding(dataBinding);
}
Client c = clientFactoryBean.create();
if (getInInterceptors() != null) {
c.getInInterceptors().addAll(getInInterceptors());
}
if (getOutInterceptors() != null) {
c.getOutInterceptors().addAll(getOutInterceptors());
}
if (getInFaultInterceptors() != null) {
c.getInFaultInterceptors().addAll(getInFaultInterceptors());
}
if (getOutFaultInterceptors() != null) {
c.getOutFaultInterceptors().addAll(getOutFaultInterceptors());
}
ClientProxy handler = clientClientProxy(c);
Class[] classes = getImplementingClasses();
Object obj = ProxyHelper.getProxy(getClassLoader(clientFactoryBean.getServiceClass()),
classes,
handler);
this.getServiceFactory().sendEvent(FactoryBeanListener.Event.PROXY_CREATED,
classes, handler, obj);
return obj;
} finally {
if (orig != null) {
orig.reset();
}
}
}
private static ClassLoader getClassLoader(final Class clazz) {
final SecurityManager sm = System.getSecurityManager();
if (sm != null) {
return AccessController.doPrivileged(new PrivilegedAction() {
public ClassLoader run() {
return clazz.getClassLoader();
}
});
}
return clazz.getClassLoader();
}
protected Class[] getImplementingClasses() {
Class cls = clientFactoryBean.getServiceClass();
return new Class[] {Closeable.class, Client.class, cls};
}
protected ClientProxy clientClientProxy(Client c) {
return new ClientProxy(c);
}
public ClientFactoryBean getClientFactoryBean() {
return clientFactoryBean;
}
public void setClientFactoryBean(ClientFactoryBean clientFactoryBean) {
this.clientFactoryBean = clientFactoryBean;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public Class getServiceClass() {
return clientFactoryBean.getServiceClass();
}
/**
* Specifies the class representing the SEI the proxy implements.
*
* @param serviceClass the SEI's class
*/
public void setServiceClass(Class serviceClass) {
clientFactoryBean.setServiceClass(serviceClass);
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getWsdlLocation() {
return getWsdlURL();
}
/**
* Specifies the URL where the proxy can find the WSDL defining the
* service the proxy implements.
*
* @param wsdlURL a string containing the WSDL's URL
*/
public void setWsdlLocation(String wsdlURL) {
setWsdlURL(wsdlURL);
}
public String getWsdlURL() {
return clientFactoryBean.getServiceFactory().getWsdlURL();
}
/**
* Specifies the URL where the proxy can find the WSDL defining the
* service the proxy implements.
*
* @param wsdlURL a string containing the WSDL's URL
*/
public void setWsdlURL(String wsdlURL) {
clientFactoryBean.getServiceFactory().setWsdlURL(wsdlURL);
}
public QName getEndpointName() {
QName qn = clientFactoryBean.getEndpointName();
if (qn == null) {
qn = clientFactoryBean.getServiceFactory().getEndpointName(false);
}
return qn;
}
public void setEndpointName(QName endpointName) {
clientFactoryBean.setEndpointName(endpointName);
}
/**
* Returns the QName of the WSDL service the proxy implements
*
* @return the WSDL service's QName
*/
public QName getServiceName() {
return getServiceFactory().getServiceQName();
}
/**
* Specifies the QName of the WSDL service the proxy implements. The
* service must exist or an error will result.
*
* @param serviceName the QName of the service for the proxy
*/
public void setServiceName(QName serviceName) {
getServiceFactory().setServiceName(serviceName);
}
public String getAddress() {
return clientFactoryBean.getAddress();
}
public void setAddress(String add) {
clientFactoryBean.setAddress(add);
}
public ConduitSelector getConduitSelector() {
return clientFactoryBean.getConduitSelector();
}
public void setConduitSelector(ConduitSelector selector) {
clientFactoryBean.setConduitSelector(selector);
}
public void setBindingId(String bind) {
clientFactoryBean.setBindingId(bind);
}
public String getBindingId() {
return clientFactoryBean.getBindingId();
}
public void setTransportId(String transportId) {
clientFactoryBean.setTransportId(transportId);
}
public String getTransportId() {
return clientFactoryBean.getTransportId();
}
public ReflectionServiceFactoryBean getServiceFactory() {
return clientFactoryBean.getServiceFactory();
}
public void setServiceFactory(ReflectionServiceFactoryBean sf) {
clientFactoryBean.setServiceFactory(sf);
}
public Bus getBus() {
return bus;
}
public void setBus(Bus bus) {
this.bus = bus;
clientFactoryBean.setBus(bus);
}
/**
* Returns the property map for the proxy factory.
*
* @return the property map
*/
public Map getProperties() {
return properties;
}
/**
* Specifies a set of properties used to configure the proxies
* provided by the factory. These properties include things like
* adding a namespace map to the JAXB databinding.
*
* @param properties the property map
*/
public void setProperties(Map properties) {
this.properties = properties;
}
public List getFeatures() {
return features;
}
public void setFeatures(List f) {
this.features = CastUtils.cast(f);
}
public DataBinding getDataBinding() {
return dataBinding;
}
public void setDataBinding(DataBinding dataBinding) {
this.dataBinding = dataBinding;
}
public void setBindingConfig(BindingConfiguration config) {
getClientFactoryBean().setBindingConfig(config);
}
public BindingConfiguration getBindingConfig() {
return getClientFactoryBean().getBindingConfig();
}
}