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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.jms.wireformat.jmsdefault.runtime;
import java.util.HashMap;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.assembly.ComponentReference;
import org.apache.tuscany.sca.binding.jms.JMSBinding;
import org.apache.tuscany.sca.binding.jms.JMSBindingConstants;
import org.apache.tuscany.sca.binding.jms.wireformat.WireFormatJMSDefault;
import org.apache.tuscany.sca.binding.ws.WebServiceBinding;
import org.apache.tuscany.sca.binding.ws.WebServiceBindingFactory;
import org.apache.tuscany.sca.binding.ws.wsdlgen.BindingWSDLGenerator;
import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.databinding.xml.DOMDataBinding;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.interfacedef.util.ElementInfo;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Phase;
import org.apache.tuscany.sca.provider.WireFormatProvider;
import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* @version $Rev: 906021 $ $Date: 2010-02-03 12:07:14 +0000 (Wed, 03 Feb 2010) $
*/
public class WireFormatJMSDefaultReferenceProvider implements WireFormatProvider {
private ExtensionPointRegistry registry;
private RuntimeEndpointReference endpointReference;
private ComponentReference reference;
private JMSBinding binding;
private InterfaceContract interfaceContract;
private DOMHelper domHelper;
private HashMap<String, Boolean> inputWrapperMap;
private HashMap<String, Node> outputWrapperMap;
public WireFormatJMSDefaultReferenceProvider(ExtensionPointRegistry registry, RuntimeEndpointReference endpointReference) {
super();
this.registry = registry;
this.endpointReference = endpointReference;
this.binding = (JMSBinding) endpointReference.getBinding();
this.domHelper = DOMHelper.getInstance(registry);
this.inputWrapperMap = new HashMap<String, Boolean>();
this.outputWrapperMap = new HashMap<String, Node>();
// configure the reference based on this wire format
// currently maintaining the message processor structure which
// contains the details of jms message processing so set the message
// type here if not set explicitly in SCDL
if (this.binding.getRequestWireFormat() instanceof WireFormatJMSDefault){
this.binding.setRequestMessageProcessorName(JMSBindingConstants.DEFAULT_MP_CLASSNAME);
}
if (this.binding.getResponseWireFormat() instanceof WireFormatJMSDefault){
this.binding.setResponseMessageProcessorName(JMSBindingConstants.DEFAULT_MP_CLASSNAME);
}
this.reference = endpointReference.getReference();
// TODO - can be null if it's a $self$ reference. Need to decide if
// that's valid
if (reference.getReference() == null){
interfaceContract = reference.getInterfaceContract();
return;
}
List<Operation> opList = reference.getReference().getInterfaceContract().getInterface().getOperations();
// Go through each operation and add wrapper info
// set the binding interface contract to represent the WSDL for the
// xml messages that will be sent
// I think we have to check for asIs because the Java2WSDL will blow up when using javax.jms.Message
if (reference.getInterfaceContract() != null && !isAsIs()) {
WebServiceBindingFactory wsFactory = registry.getExtensionPoint(WebServiceBindingFactory.class);
WebServiceBinding wsBinding = wsFactory.createWebServiceBinding();
BindingWSDLGenerator.generateWSDL(endpointReference.getComponent(), reference, wsBinding, registry, null);
interfaceContract = wsBinding.getBindingInterfaceContract();
interfaceContract.getInterface().resetDataBinding(DOMDataBinding.NAME);
List<Operation> wsdlOpList = interfaceContract.getInterface().getOperations();
for (Operation op : opList) {
String name = op.getName();
Operation matchingWsdlOp = null;
// find the matching wsdlop
for (Operation wsdlOp : wsdlOpList) {
if (name.equals(wsdlOp.getName())) {
matchingWsdlOp = wsdlOp;
break;
}
}
// only add operations that need to be wrapped/unwrapped
// we need to look at the wsdl interface to determine if the op is wrapped or not
// TODO - not sure we really support viewing the input/output as separately wrapped
// like the separate code paths imply. Not sure how many @OneWay tests we have, this might
// not be an issue.
if (matchingWsdlOp.isWrapperStyle()) {
if (op.getInputType().getLogical().size() == 1) {
this.inputWrapperMap.put(name, true);
} else {
this.inputWrapperMap.put(name, false);
}
} else {
this.inputWrapperMap.put(name, false);
}
if (matchingWsdlOp.isWrapperStyle()) {
// we only need to know what the wrapper is on the deserialization
// might need to change this when there input/output wrapper style is different
ElementInfo ei = op.getWrapper().getOutputWrapperElement();
String namespace = ei.getQName().getNamespaceURI();
String opName = ei.getQName().getLocalPart();
Document document = domHelper.newDocument();
Element wrapper = DOMHelper.createElement(document, new QName(namespace, opName));
this.outputWrapperMap.put(name, wrapper);
}
}
} else {
interfaceContract = reference.getReference().getInterfaceContract();
}
}
protected boolean isAsIs() {
InterfaceContract ic = reference.getInterfaceContract();
if (ic.getInterface().getOperations().size() != 1) {
return false;
}
List<DataType> inputDataTypes = ic.getInterface().getOperations().get(0).getInputType().getLogical();
if (inputDataTypes.size() != 1) {
return false;
}
Class<?> inputType = inputDataTypes.get(0).getPhysical();
if (javax.jms.Message.class.isAssignableFrom(inputType)) {
return true;
}
return false;
}
public InterfaceContract configureWireFormatInterfaceContract(InterfaceContract interfaceContract){
if (this.interfaceContract != null &&
!isAsIs()) {
if (this.binding.getRequestWireFormat() instanceof WireFormatJMSDefault){
// set the request data transformation
interfaceContract.getInterface().resetInterfaceInputTypes(this.interfaceContract.getInterface());
}
if (this.binding.getResponseWireFormat() instanceof WireFormatJMSDefault){
// set the response data transformation
interfaceContract.getInterface().resetInterfaceOutputTypes(this.interfaceContract.getInterface());
}
}
return interfaceContract;
}
public Interceptor createInterceptor() {
return new WireFormatJMSDefaultReferenceInterceptor(registry, null, endpointReference, inputWrapperMap, outputWrapperMap);
}
public String getPhase() {
return Phase.REFERENCE_BINDING_WIREFORMAT;
}
public InterfaceContract getWireFormatInterfaceContract() {
return interfaceContract;
}
}