/**
* 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.geronimo.jaxws.client;
import java.lang.reflect.InvocationTargetException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.List;
import java.util.Map;
import javax.naming.NamingException;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
import javax.xml.ws.WebServiceFeature;
import javax.xml.ws.handler.HandlerResolver;
import net.sf.cglib.proxy.Callback;
import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.NoOp;
import net.sf.cglib.reflect.FastClass;
import net.sf.cglib.reflect.FastConstructor;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.jaxws.JAXWSUtils;
import org.apache.geronimo.jaxws.feature.WebServiceFeatureInfo;
import org.apache.geronimo.jaxws.info.HandlerChainsInfo;
import org.apache.geronimo.naming.reference.BundleAwareReference;
import org.apache.geronimo.naming.reference.SimpleReference;
import org.apache.xbean.osgi.bundle.util.BundleClassLoader;
import org.apache.xbean.osgi.bundle.util.BundleUtils;
import org.osgi.framework.Bundle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class JAXWSServiceReference extends SimpleReference implements BundleAwareReference {
private final static Logger LOG = LoggerFactory.getLogger(JAXWSServiceReference.class);
private static final Class<?>[] URL_SERVICE_NAME_CONSTRUCTOR = new Class[] { URL.class, QName.class };
protected String serviceClassName;
protected Bundle bundle;
protected AbstractName moduleName;
protected URI wsdlURI;
protected QName serviceQName;
protected HandlerChainsInfo handlerChainsInfo;
protected Map<Object, EndpointInfo> seiInfoMap;
protected String referenceClassName;
protected Class enhancedServiceClass;
protected Callback[] methodInterceptors;
protected FastConstructor serviceConstructor;
public JAXWSServiceReference(HandlerChainsInfo handlerChainsInfo, Map<Object, EndpointInfo> seiInfoMap, AbstractName name, QName serviceQName, URI wsdlURI, String referenceClassName, String serviceClassName) {
this.handlerChainsInfo = handlerChainsInfo;
this.seiInfoMap = seiInfoMap;
this.moduleName = name;
this.serviceQName = serviceQName;
this.wsdlURI = wsdlURI;
this.referenceClassName = referenceClassName;
this.serviceClassName = serviceClassName;
}
public void setBundle(Bundle bundle) {
this.bundle = bundle;
}
private Class loadClass(String name) throws NamingException {
try {
return bundle.loadClass(name);
} catch (ClassNotFoundException e) {
NamingException exception = new NamingException(
"Count not load class " + name);
exception.initCause(e);
throw exception;
}
}
private URL getWsdlURL() {
if (this.wsdlURI == null) {
return null;
}
URL wsdlURL = null;
try {
wsdlURL = new URL(this.wsdlURI.toString());
} catch (MalformedURLException e1) {
if (wsdlURL == null) {
wsdlURL = bundle.getResource(this.wsdlURI.toString());
if (wsdlURL == null) {
try {
wsdlURL = BundleUtils.getEntry(bundle, wsdlURI.toString());
} catch (MalformedURLException e) {
LOG.warn("MalformedURLException when getting entry:" + wsdlURI + " from bundle " + bundle.getSymbolicName(), e);
wsdlURL = null;
}
}
if (wsdlURL == null) {
LOG.warn("Failed to obtain WSDL: " + this.wsdlURI);
}
return wsdlURL;
}
}
return wsdlURL;
}
protected URL getCatalog() {
URL catalogURL = JAXWSUtils.getOASISCatalogURL(bundle, JAXWSUtils.DEFAULT_CATALOG_WEB);
if (catalogURL == null) {
catalogURL = JAXWSUtils.getOASISCatalogURL(bundle, JAXWSUtils.DEFAULT_CATALOG_EJB);
}
return catalogURL;
}
private Class<?> getReferenceClass() throws NamingException {
return (this.referenceClassName != null) ? loadClass(this.referenceClassName) : null;
}
public Object getContent() throws NamingException {
Service instance = null;
URL wsdlURL = getWsdlURL();
Class<?> serviceClass = loadClass(this.serviceClassName);
Class<?> referenceClass = getReferenceClass();
if (referenceClass != null && Service.class.isAssignableFrom(referenceClass)) {
serviceClass = referenceClass;
}
if (Service.class == serviceClass) {
serviceClass = GenericService.class;
}
instance = createServiceProxy(serviceClass, bundle, this.serviceQName, wsdlURL);
HandlerResolver handlerResolver = getHandlerResolver(serviceClass);
if(handlerResolver != null) {
instance.setHandlerResolver(handlerResolver);
}
if (referenceClass != null && !Service.class.isAssignableFrom(referenceClass)) {
// do port lookup
QName portName = JAXWSUtils.getPortType(referenceClass);
EndpointInfo endpointInfo = seiInfoMap.get(portName);
if (endpointInfo != null && endpointInfo.getWebServiceFeatureInfos().size() > 0) {
List<WebServiceFeatureInfo> webServiceFeatureInfos = endpointInfo.getWebServiceFeatureInfos();
WebServiceFeature[] webServiceFeatures = new WebServiceFeature[webServiceFeatureInfos.size()];
int index = 0;
for (WebServiceFeatureInfo webServiceFeatureInfo : webServiceFeatureInfos) {
webServiceFeatures[index++] = webServiceFeatureInfo.getWebServiceFeature();
}
return instance.getPort(referenceClass, webServiceFeatures);
} else {
return instance.getPort(referenceClass);
}
} else {
// return service
return instance;
}
}
protected abstract HandlerResolver getHandlerResolver(Class serviceClass);
protected PortMethodInterceptor getPortMethodInterceptor() {
return new PortMethodInterceptor(this.seiInfoMap);
}
private Service createServiceProxy(Class superClass, Bundle bundle, QName serviceName, URL wsdlLocation) throws NamingException {
if (this.serviceConstructor == null) {
// create method interceptors
Callback callback = getPortMethodInterceptor();
this.methodInterceptors = new Callback[] {NoOp.INSTANCE, callback};
// create service class
Enhancer enhancer = new Enhancer();
enhancer.setClassLoader(new BundleClassLoader(bundle));
enhancer.setSuperclass(superClass);
enhancer.setCallbackFilter(new PortMethodFilter());
enhancer.setCallbackTypes(new Class[] { NoOp.class, MethodInterceptor.class });
enhancer.setUseFactory(false);
enhancer.setUseCache(false);
this.enhancedServiceClass = enhancer.createClass();
// get constructor
this.serviceConstructor =
FastClass.create(this.enhancedServiceClass).getConstructor(URL_SERVICE_NAME_CONSTRUCTOR);
}
if (LOG.isDebugEnabled()) {
LOG.debug("Initializing service with: " + wsdlLocation + " " + serviceName);
}
// associate the method interceptors with the generated service class on the current thread
Enhancer.registerCallbacks(this.enhancedServiceClass, this.methodInterceptors);
Object[] arguments = new Object[] { wsdlLocation, serviceName };
try {
return (Service)this.serviceConstructor.newInstance(arguments);
} catch (InvocationTargetException e) {
NamingException exception = new NamingException("Could not construct service proxy");
exception.initCause(e.getTargetException());
throw exception;
}
}
}