diff options
Diffstat (limited to 'sandbox/sebastien/java/wrapped/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java')
| -rw-r--r-- | sandbox/sebastien/java/wrapped/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java | 580 |
1 files changed, 580 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/wrapped/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java b/sandbox/sebastien/java/wrapped/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java new file mode 100644 index 0000000000..bf573f9970 --- /dev/null +++ b/sandbox/sebastien/java/wrapped/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java @@ -0,0 +1,580 @@ +/* + * 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 java.net.MalformedURLException; +import java.net.URL; +import java.util.Iterator; +import java.util.List; + +import javax.wsdl.Binding; +import javax.wsdl.BindingOperation; +import javax.wsdl.Definition; +import javax.wsdl.Input; +import javax.wsdl.OperationType; +import javax.wsdl.PortType; +import javax.wsdl.extensions.AttributeExtensible; +import javax.wsdl.extensions.soap.SOAPAddress; +import javax.wsdl.extensions.soap.SOAPOperation; +import javax.wsdl.extensions.soap12.SOAP12Address; +import javax.wsdl.extensions.soap12.SOAP12Operation; +import javax.xml.namespace.QName; +import javax.xml.soap.Detail; +import javax.xml.soap.DetailEntry; +import javax.xml.soap.MessageFactory; +import javax.xml.soap.SOAPBody; +import javax.xml.soap.SOAPElement; +import javax.xml.soap.SOAPException; +import javax.xml.soap.SOAPFault; +import javax.xml.soap.SOAPHeader; +import javax.xml.soap.SOAPHeaderElement; +import javax.xml.soap.SOAPMessage; +import javax.xml.soap.SOAPPart; +import javax.xml.ws.Dispatch; +import javax.xml.ws.Service; +import javax.xml.ws.WebServiceException; +import javax.xml.ws.WebServiceFeature; +import javax.xml.ws.soap.SOAPBinding; +import javax.xml.ws.soap.SOAPFaultException; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.binding.ws.WebServiceBinding; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface; +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; +import org.oasisopen.sca.ServiceRuntimeException; +import org.w3c.dom.Node; + +/** + * Uses JAXWS Dispatch to invoke a remote web service + * + * @version $Rev$ $Date$ + */ +public class JAXWSBindingInvoker implements Invoker, DataExchangeSemantics { + private final static String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; + + public static final String WSA_FINAL_NAMESPACE = "http://www.w3.org/2005/08/addressing"; + public static final QName QNAME_WSA_FROM = new QName(WSA_FINAL_NAMESPACE, "From", "wsa"); + public static final QName QNAME_WSA_TO = new QName(WSA_FINAL_NAMESPACE, "To", "wsa"); + public static final QName QNAME_WSA_ACTION = new QName(WSA_FINAL_NAMESPACE, "Action", "wsa"); + public static final QName QNAME_WSA_RELATESTO = new QName(WSA_FINAL_NAMESPACE, "RelatesTo", "wsa"); + private static final QName submissionWSAWNS = new QName("http://schemas.xmlsoap.org/ws/2004/08/addressing", + QNAME_WSA_ACTION.getLocalPart()); + private static final QName finalWSANS = new QName("http://www.w3.org/2005/08/addressing", + QNAME_WSA_ACTION.getLocalPart()); + private static final QName finalWSAWNS = new QName("http://www.w3.org/2006/05/addressing/wsdl", + QNAME_WSA_ACTION.getLocalPart()); + private static final QName finalWSAMNS = new QName("http://www.w3.org/2007/05/addressing/metadata", + QNAME_WSA_ACTION.getLocalPart()); + + public static final String TUSCANY_PREFIX = "tuscany"; + public static final QName CALLBACK_ID_REFPARM_QN = new QName(SCA11_TUSCANY_NS, "CallbackID", TUSCANY_PREFIX); + public static final QName CONVERSATION_ID_REFPARM_QN = + new QName(SCA11_TUSCANY_NS, "ConversationID", TUSCANY_PREFIX); + + private Dispatch<SOAPMessage> dispatch; + private MessageFactory messageFactory; + private Operation operation; + private WebServiceBinding wsBinding; + private RuntimeEndpointReference endpointReference; + + public JAXWSBindingInvoker(Operation operation, + WebServiceFeature[] features, + MessageFactory messageFactory, + WebServiceBinding wsBinding, + RuntimeEndpointReference endpointReference) { + this.messageFactory = messageFactory; + this.operation = operation; + this.wsBinding = wsBinding; + this.endpointReference = endpointReference; + this.dispatch = createDispatch(wsBinding); + } + + private Dispatch<SOAPMessage> createDispatch(WebServiceBinding wsBinding) { + URL wsdlLocation = null; + try { + wsdlLocation = new URL(wsBinding.getGeneratedWSDLDocument().getDocumentBaseURI()); + } catch (Exception e) { + try { + if (wsBinding.getUserSpecifiedWSDLDefinition().getLocation() != null) { + wsdlLocation = wsBinding.getUserSpecifiedWSDLDefinition().getLocation().toURL(); + } + } catch (MalformedURLException e1) { + // TODO Auto-generated catch block + e1.printStackTrace(); + } + } + + QName serviceName = null; + QName portName = null; + Service service = null; + + if (wsdlLocation != null) { + serviceName = wsBinding.getServiceName(); + portName = new QName(serviceName.getNamespaceURI(), wsBinding.getPortName()); + service = Service.create(wsdlLocation, serviceName); + } else { + serviceName = wsBinding.getService().getQName(); + portName = new QName(serviceName.getNamespaceURI(), wsBinding.getPort().getName()); + service = Service.create(serviceName); + service.addPort(portName, SOAPBinding.SOAP11HTTP_BINDING, wsBinding.getURI()); + } + + return service.createDispatch(portName, SOAPMessage.class, Service.Mode.MESSAGE); + } + + public Message invoke(Message msg) { + try { + SOAPMessage resp = invokeTarget(msg); + SOAPBody body = resp.getSOAPBody(); + if (body != null) { + SOAPFault fault = body.getFault(); + if (fault != null) { + // setFault(msg, fault); + } else { + // The 1st child element + msg.setBody(body.getChildElements().next()); + } + + } + } catch (SOAPFaultException e) { + setFault(msg, e); + } catch (WebServiceException e) { + msg.setFaultBody(e); + } catch (SOAPException e) { + msg.setFaultBody(e); + } catch (Throwable e) { + msg.setFaultBody(e); + } + + return msg; + } + + private void setFault(Message msg, SOAPFaultException e) { + SOAPFault fault = e.getFault(); + Detail detail = fault.getDetail(); + if (detail != null) { + for (Iterator i = detail.getDetailEntries(); i.hasNext();) { + DetailEntry entry = (DetailEntry)i.next(); + FaultException fe = new FaultException(e.getMessage(), entry.getFirstChild(), e); + fe.setFaultName(entry.getElementQName()); + msg.setFaultBody(fe); + } + } + } + + protected String getSOAPAction(String operationName) { + Binding binding = wsBinding.getBinding(); + if (binding != null) { + for (Object o : binding.getBindingOperations()) { + BindingOperation bop = (BindingOperation)o; + if (bop.getName().equalsIgnoreCase(operationName)) { + for (Object o2 : bop.getExtensibilityElements()) { + if (o2 instanceof SOAPOperation) { + return ((SOAPOperation)o2).getSoapActionURI(); + } else if (o2 instanceof SOAP12Operation) { + return ((SOAP12Operation)o2).getSoapActionURI(); + } + } + } + } + } + return null; + } + + protected SOAPMessage invokeTarget(Message msg) throws SOAPException { + SOAPMessage soapMessage = messageFactory.createMessage(); + SOAPPart soapPart = soapMessage.getSOAPPart(); + javax.xml.soap.SOAPEnvelope envelope = soapPart.getEnvelope(); + + String action = getSOAPAction(operation.getName()); + + setHeaders(envelope.getHeader(), msg, action); + + javax.xml.soap.SOAPBody body = envelope.getBody(); + Object[] args = (Object[])msg.getBody(); + // In the unit test the owner doc is null + // so explicitly adopt the node instead + // body.addDocument(((Node)args[0]).getOwnerDocument()); + Node msgNode = body.getOwnerDocument().importNode((Node)args[0], true); + body.appendChild(msgNode); + soapMessage.saveChanges(); + if (operation.isNonBlocking()) { + dispatch.invokeOneWay(soapMessage); + return null; + } + + if (action != null) { + dispatch.getRequestContext().put(Dispatch.SOAPACTION_USE_PROPERTY, true); + dispatch.getRequestContext().put(Dispatch.SOAPACTION_URI_PROPERTY, action); + } + SOAPMessage response = dispatch.invoke(soapMessage); + return response; + } + + protected void setHeaders(SOAPHeader sh, Message msg, String action) throws SOAPException { + + Endpoint callbackEndpoint = msg.getFrom().getCallbackEndpoint(); + + // add WS-Addressing header for the invocation of a bidirectional + // service + // FIXME: is there any way to use the Axis2 addressing support for this? + if (callbackEndpoint != null) { + // // Load the actual callback endpoint URI into an Axis EPR ready + // to form the content of the wsa:From header + // EndpointReference fromEPR = new + // EndpointReference(callbackEndpoint.getBinding().getURI()); + // + // addWSAFromHeader(sh, fromEPR); + SOAPHeaderElement fromH = sh.addHeaderElement(QNAME_WSA_FROM); + fromH.setTextContent(callbackEndpoint.getBinding().getURI()); + + addWSAActionHeader(sh, action); + + // requestMC.setFrom(fromEPR); + } // end if + + String toAddress = getToAddress(msg); + // requestMC.setTo( new EndpointReference(toAddress) ); + + if (isInvocationForCallback(msg)) { + addWSAToHeader(sh, toAddress, msg); + addWSAActionHeader(sh, action); + addWSARelatesTo(sh, msg); + } // end if + + } + + private String getToAddress(Message msg) throws ServiceRuntimeException { + String address = null; + + // if target endpoint was not specified when this invoker was created, + // use dynamically specified target endpoint passed in with the message + + String to = getPortLocation(wsBinding); + if (to == null) { + Endpoint ep = msg.getTo(); + if (ep != null && ep.getBinding() != null) { + address = ep.getBinding().getURI(); + } else { + throw new ServiceRuntimeException( + "[BWS20025] Unable to determine destination endpoint for endpoint reference " + endpointReference); + } + } else { + address = to; + } + + return address; + } // end method getToAddress + + protected String getPortLocation(WebServiceBinding binding) { + String ep = null; + if (binding.getPort() != null) { + List<?> wsdlPortExtensions = binding.getPort().getExtensibilityElements(); + for (final Object extension : wsdlPortExtensions) { + if (extension instanceof SOAPAddress) { + ep = ((SOAPAddress)extension).getLocationURI(); + break; + } + if (extension instanceof SOAP12Address) { + SOAP12Address address = (SOAP12Address)extension; + ep = address.getLocationURI(); + break; + } + } + } + if (ep == null || ep.equals("")) { + ep = binding.getURI(); + } + return ep; + } + + // private void addWSAFromHeader( SOAPHeader sh, EndpointReference fromEPR ) + // throws AxisFault { + // OMElement epr = EndpointReferenceHelper.toOM(sh.getOMFactory(), + // fromEPR, + // QNAME_WSA_FROM, + // AddressingConstants.Final.WSA_NAMESPACE); + // sh.addChild(epr); + // + // } // end method addWSAFromHeader + + private static String WS_REF_PARMS = "WS_REFERENCE_PARAMETERS"; + + private void addWSAToHeader(SOAPHeader sh, String address, Message msg) throws SOAPException { + // Create wsa:To header which is required by ws-addressing spec + // OMElement wsaToOM = sh.getOMFactory().createOMElement(QNAME_WSA_TO); + // wsaToOM.setText( address ); + // sh.addChild(wsaToOM); + SOAPHeaderElement toH = sh.addHeaderElement(QNAME_WSA_TO); + toH.setTextContent(address); + + // Deal with Reference Parameters, if present - copy to the header + // without the wsa:ReferenceParameters wrapper + // OMElement refParms = (OMElement) msg.getHeaders().get(WS_REF_PARMS); + // Iterator ces = sh.getChildElements(new QName(WSA_FINAL_NAMESPACE, + // WS_REF_PARMS)); + Iterator<SOAPElement> ces = sh.getChildElements(); + while (ces.hasNext()) { + SOAPElement se = ces.next(); + if (WS_REF_PARMS.equals(se.getElementQName().getLocalPart())) { + // if( refParms != null ) { + Iterator<SOAPElement> children = se.getChildElements(); + while (children.hasNext()) { + SOAPElement node = (SOAPElement)children.next(); + toH.addChildElement(node); + } + // } // end if + } + } + + } // end method addWSAActionHeader + + private void addWSAActionHeader(SOAPHeader sh, String action) throws SOAPException { + // Create wsa:Action header which is required by ws-addressing spec + + if (action == null) { + PortType portType = ((WSDLInterface)wsBinding.getBindingInterfaceContract().getInterface()).getPortType(); + javax.wsdl.Operation op = portType.getOperation(operation.getName(), null, null); + action = getActionFromInputElement(wsBinding.getGeneratedWSDLDocument(), portType, op, op.getInput()); + } + + // OMElement actionOM = + // sh.getOMFactory().createOMElement(QNAME_WSA_ACTION); + // actionOM.setText(action == null ? "" : action); + // sh.addChild(actionOM); + + SOAPHeaderElement actionH = sh.addHeaderElement(QNAME_WSA_ACTION); + actionH.setTextContent(action == null ? "" : action); + + } // end method addWSAActionHeader + + private static String WS_MESSAGE_ID = "WS_MESSAGE_ID"; + protected static String SCA_CALLBACK_REL = "http://docs.oasis-open.org/opencsa/sca-bindings/ws/callback"; + + /** + * Adds a wsa:RelatesTo SOAP header if the incoming invocation had a + * wsa:MessageID SOAP header present - note that OASIS SCA requires that the + * RelationshipType attribute is set to a particular SCA value + * + * @param sh - the SOAP headers + * @param msg - the message + * @throws SOAPException + */ + private void addWSARelatesTo(SOAPHeader sh, Message msg) throws SOAPException { + String idValue = (String)msg.getHeaders().get(WS_MESSAGE_ID); + if (idValue != null) { + SOAPHeaderElement relatesToH = sh.addHeaderElement(QNAME_WSA_RELATESTO); + relatesToH.addAttribute(new QName(null, "RelationshipType"), SCA_CALLBACK_REL); + relatesToH.setTextContent(idValue); + // OMElement relatesToOM = sh.getOMFactory().createOMElement( + // QNAME_WSA_RELATESTO ); + // OMAttribute relType = + // sh.getOMFactory().createOMAttribute("RelationshipType", null, + // SCA_CALLBACK_REL); + // relatesToOM.addAttribute( relType ); + // relatesToOM.setText( idValue ); + // sh.addChild( relatesToOM ); + } + } // end method addWSARelatesTo + + /** + * Indicates if the invocation is for the callback of a bidirectional + * service + * + * @param msg the Message + * @return true if the invocation is for the callback of a bidirectional + * service, false otherwise + */ + private boolean isInvocationForCallback(Message msg) { + org.apache.tuscany.sca.assembly.EndpointReference fromEPR = msg.getFrom(); + if (fromEPR != null) { + ComponentReference ref = fromEPR.getReference(); + if (ref != null) + return ref.isForCallback(); + } // end if + return false; + } // end method isInvocationForCallback + + /** + * getActionFromInputElement + * + * @param def the wsdl:definitions which contains the wsdl:portType + * @param wsdl4jPortType the wsdl:portType which contains the wsdl:operation + * @param op the wsdl:operation which contains the input element + * @param input the input element to be examined to generate the wsa:Action + * @return either the wsaw:Action from the input element or an action + * generated using the DefaultActionPattern + */ + public static String getActionFromInputElement(Definition def, + PortType wsdl4jPortType, + javax.wsdl.Operation op, + Input input) { + String result = getWSAWActionExtensionAttribute(input); + if (result == null) { + result = generateActionFromInputElement(def, wsdl4jPortType, op, input); + } + return result; + } + + private static String getWSAWActionExtensionAttribute(AttributeExtensible ae) { + // Search first for a wsaw:Action using the submission namespace + Object attribute = ae.getExtensionAttribute(submissionWSAWNS); + // Then if that did not exist one using the w3c WSAM namespace + if (attribute == null) { + attribute = ae.getExtensionAttribute(finalWSAMNS); + } + // Then if that did not exist one using the w3c WSAW namespace + // (for backwards compat reasons) + if (attribute == null) { + attribute = ae.getExtensionAttribute(finalWSAWNS); + } + // Then finally if that did not exist, try the 2005/08 NS + // (Included here because it's needed for Apache Muse) + if (attribute == null) { + attribute = ae.getExtensionAttribute(finalWSANS); + } + + // wsdl4j may return a String, QName or a List of either + // If it is a list, extract the first element + if (attribute instanceof List) { + List l = (List)attribute; + if (l.size() > 0) { + attribute = l.get(0); + } else { + attribute = null; + } + } + + // attribute must now be a QName or String or null + // If it is a QName, take the LocalPart as a String + if (attribute instanceof QName) { + QName qn = (QName)attribute; + attribute = qn.getLocalPart(); + } + + if ((attribute instanceof String)) { + String result = (String)attribute; + return result; + } else { + return null; + } + } + + /** + * Generate the Action for an Input using the Default Action Pattern + * <p/> + * Pattern is defined as [target namespace][delimiter][port type + * name][delimiter][input name] + * + * @param def is required to obtain the targetNamespace + * @param wsdl4jPortType is required to obtain the portType name + * @param op is required to generate the input name if not explicitly + * specified + * @param input is required for its name if specified + * @return a wsa:Action value based on the Default Action Pattern and the + * provided objects + */ + public static String generateActionFromInputElement(Definition def, + PortType wsdl4jPortType, + javax.wsdl.Operation op, + Input input) { + // Get the targetNamespace of the wsdl:definitions + String targetNamespace = def.getTargetNamespace(); + + // Determine the delimiter. Per the spec: 'is ":" when the [target + // namespace] is a URN, otherwise "/". + // Note that for IRI schemes other than URNs which aren't path-based + // (i.e. those that outlaw the "/" + // character), the default action value may not conform to the rules of + // the IRI scheme. Authors + // are advised to specify explicit values in the WSDL in this case.' + String delimiter = SLASH; + if (targetNamespace.toLowerCase().startsWith(URN)) { + delimiter = COLON; + } + + // Get the portType name (as a string to be included in the action) + String portTypeName = wsdl4jPortType.getQName().getLocalPart(); + // Get the name of the input element (and generate one if none + // explicitly specified) + String inputName = getNameFromInputElement(op, input); + + // Append the bits together + StringBuffer sb = new StringBuffer(); + sb.append(targetNamespace); + // Deal with the problem that the targetNamespace may or may not have a + // trailing delimiter + if (!targetNamespace.endsWith(delimiter)) { + sb.append(delimiter); + } + sb.append(portTypeName); + sb.append(delimiter); + sb.append(inputName); + + // Resolve the action from the StringBuffer + String result = sb.toString(); + + return result; + } + + /** + * Get the name of the specified Input element using the rules defined in + * WSDL 1.1 Section 2.4.5 http://www.w3.org/TR/wsdl#_names + */ + private static String getNameFromInputElement(javax.wsdl.Operation op, Input input) { + // Get the name from the input element if specified. + String result = input.getName(); + + // If not we'll have to generate it. + if (result == null) { + // If Request-Response or Solicit-Response do something special per + // WSDL 1.1 Section 2.4.5 + OperationType operationType = op.getStyle(); + if (null != operationType) { + if (operationType.equals(OperationType.REQUEST_RESPONSE)) { + result = op.getName() + REQUEST; + } else if (operationType.equals(OperationType.SOLICIT_RESPONSE)) { + result = op.getName() + RESPONSE; + } + } + // If the OperationType was not available for some reason, assume + // on-way or notification + if (result == null) { + result = op.getName(); + } + } + return result; + } + + private static final String URN = "urn"; + private static final String SLASH = "/"; + private static final String COLON = ":"; + private static final String REQUEST = "Request"; + private static final String RESPONSE = "Response"; + + public boolean allowsPassByReference() { + return true; + } +} |