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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.tuscany.sca.binding.ws.jaxws;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFactory;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.Endpoint;
import javax.xml.ws.Provider;
import javax.xml.ws.ServiceMode;
import javax.xml.ws.WebServiceProvider;
import javax.xml.ws.Service.Mode;
import org.apache.tuscany.sca.binding.ws.WebServiceBinding;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
import org.apache.tuscany.sca.host.http.ServletHost;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.InvocationChain;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.invocation.MessageFactory;
import org.apache.tuscany.sca.provider.ServiceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
import org.oasisopen.sca.ServiceRuntimeException;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
@WebServiceProvider
@ServiceMode(Mode.MESSAGE)
public class JAXWSServiceBindingProvider implements ServiceBindingProvider, Provider<SOAPMessage> {
private MessageFactory messageFactory;
private RuntimeEndpoint endpoint;
private WebServiceBinding wsBinding;
private Endpoint wsEndpoint;
private javax.xml.soap.MessageFactory soapMessageFactory;
private SOAPFactory soapFactory;
public JAXWSServiceBindingProvider(RuntimeEndpoint endpoint,
ServletHost servletHost,
FactoryExtensionPoint modelFactories,
DataBindingExtensionPoint dataBindings) {
if (servletHost == null) {
throw new ServiceRuntimeException("No Servlet host is avaible for HTTP web services");
}
this.messageFactory = modelFactories.getFactory(MessageFactory.class);
this.soapMessageFactory = modelFactories.getFactory(javax.xml.soap.MessageFactory.class);
this.soapFactory = modelFactories.getFactory(SOAPFactory.class);
// soapMessageFactory = javax.xml.soap.MessageFactory.newInstance();
// soapFactory = SOAPFactory.newInstance();
this.endpoint = endpoint;
this.wsBinding = (WebServiceBinding)endpoint.getBinding();
// A WSDL document should always be present in the binding
if (wsBinding.getWSDLDocument() == null) {
throw new ServiceRuntimeException("No WSDL document for " + endpoint.getURI());
}
// Set to use the Axiom data binding
InterfaceContract contract = wsBinding.getBindingInterfaceContract();
contract.getInterface().resetDataBinding(Node.class.getName());
}
public void start() {
wsEndpoint = Endpoint.create(this);
wsEndpoint.publish(wsBinding.getURI());
}
public void stop() {
wsEndpoint.stop();
}
public InterfaceContract getBindingInterfaceContract() {
return wsBinding.getBindingInterfaceContract();
}
public boolean supportsOneWayInvocation() {
return true;
}
public SOAPMessage invoke(SOAPMessage request) {
try {
// Assuming document-literal-wrapper style
Node root = request.getSOAPBody().getFirstChild();
String operationName = root.getLocalName();
Operation operation = null;
for (InvocationChain invocationChain : endpoint.getInvocationChains()) {
if (operationName.equals(invocationChain.getSourceOperation().getName())) {
operation = invocationChain.getSourceOperation();
break;
}
}
if (operation == null) {
throw new SOAPException("Operation not found: " + operationName);
}
Message requestMsg = messageFactory.createMessage();
requestMsg.setBody(root);
requestMsg.setOperation(operation);
Message responseMsg = endpoint.invoke(operation, requestMsg);
Element element = responseMsg.getBody();
SOAPMessage response = soapMessageFactory.createMessage();
response.getSOAPBody().addChildElement(soapFactory.createElement(element));
return response;
} catch (SOAPException e) {
throw new ServiceRuntimeException(e);
}
}
}
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