From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../ws/axis2/provider/TuscanyServiceProvider.java | 300 +++++++++++++++++++++ 1 file changed, 300 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java new file mode 100644 index 0000000000..da9549a414 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java @@ -0,0 +1,300 @@ +/* + * 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.axis2.provider; + +import java.lang.reflect.InvocationTargetException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.logging.Logger; + +import javax.wsdl.BindingOperation; +import javax.xml.namespace.QName; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.axiom.om.OMNode; +import org.apache.axiom.soap.SOAPBody; +import org.apache.axiom.soap.SOAPHeader; +import org.apache.axis2.AxisFault; +import org.apache.axis2.addressing.AddressingConstants; +import org.apache.axis2.addressing.AddressingFaultsHelper; +import org.apache.axis2.context.MessageContext; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.binding.ws.WebServiceBinding; +import org.apache.tuscany.sca.binding.ws.WebServiceBindingFactory; +import org.apache.tuscany.sca.binding.ws.axis2.context.WSAxis2BindingContext; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; +import org.apache.tuscany.sca.core.assembly.impl.RuntimeEndpointImpl; +import org.apache.tuscany.sca.core.invocation.AsyncResponseInvoker; +import org.apache.tuscany.sca.core.invocation.Constants; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; +import org.oasisopen.sca.ServiceRuntimeException; + +public class TuscanyServiceProvider { + private static final Logger logger = Logger.getLogger(TuscanyServiceProvider.class.getName()); + + public static final QName QNAME_WSA_ADDRESS = + new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.EPR_ADDRESS); + public static final QName QNAME_WSA_FROM = + new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.WSA_FROM); + public static final QName QNAME_WSA_REPLYTO = + new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.WSA_REPLY_TO); + public static final QName QNAME_WSA_REFERENCE_PARAMETERS = + new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.EPR_REFERENCE_PARAMETERS); + public static final QName QNAME_WSA_MESSAGEID = + new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.WSA_MESSAGE_ID); + public static final QName QNAME_WSA_RELATESTO = + new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.WSA_RELATES_TO, AddressingConstants.WSA_DEFAULT_PREFIX); + + private RuntimeEndpoint endpoint; + private WebServiceBinding wsBinding; + private MessageFactory messageFactory; + private FactoryExtensionPoint modelFactories; + private RuntimeAssemblyFactory assemblyFactory; + private WebServiceBindingFactory webServiceBindingFactory; + private Operation operation; + + public TuscanyServiceProvider(ExtensionPointRegistry extensionPoints, + RuntimeEndpoint endpoint, + WebServiceBinding wsBinding, + Operation operation) { + this.endpoint = endpoint; + this.wsBinding = wsBinding; + this.operation = operation; + this.modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); + this.messageFactory = modelFactories.getFactory(MessageFactory.class); + this.assemblyFactory = (RuntimeAssemblyFactory)modelFactories.getFactory(AssemblyFactory.class); + this.webServiceBindingFactory = (WebServiceBindingFactory)modelFactories.getFactory(WebServiceBindingFactory.class); + } + + // Special WS_Addressing values + private static String WS_ADDR_ANONYMOUS = "http://www.w3.org/2005/08/addressing/anonymous"; + private static String WS_ADDR_NONE = "http://www.w3.org/2005/08/addressing/none"; + /** + * Check if the received callback address has either of the special WS-Addressing forms which are outlawed by the + * Web Service Binding specification [BWS50004] + * @param callbackAddress - the received callback address + * @param inMC - the Axis message context for the received forward call + * @throws AxisFault - throws a "OnlyNonAnonymousAddressSupportedFault" if the callback address has either of the special forms + */ + private void checkCallbackAddress( String callbackAddress, MessageContext inMC ) throws AxisFault { + // If the address is anonymous or none, throw a SOAP fault... + if( WS_ADDR_ANONYMOUS.equals(callbackAddress) || WS_ADDR_NONE.equals(callbackAddress) ) { + AddressingFaultsHelper.triggerOnlyNonAnonymousAddressSupportedFault(inMC, "wsa:From"); + } + } // end method checkCallbackAddress + + public OMElement invoke(OMElement requestOM, MessageContext inMC, MessageContext outMC) throws InvocationTargetException, AxisFault { + String callbackAddress = null; + + // create a message object and set the args as its body + Message msg = messageFactory.createMessage(); + msg.setOperation(operation); + WSAxis2BindingContext bindingContext = new WSAxis2BindingContext(); + bindingContext.setAxisInMessageContext(inMC); + bindingContext.setAxisOutMessageContext(outMC); //TUSCANY-3881 + msg.setBindingContext(bindingContext); + + + if (wsBinding.isRpcLiteral()){ + // remove the wrapping element containing + // the operation name + Iterator iter = requestOM.getChildElements(); + List list = new ArrayList(); + while(iter.hasNext()){ + OMNode node = (OMNode)iter.next(); + list.add(node); + } + + Object[] args = list.toArray(); + msg.setBody(args); + + } else if (wsBinding.isRpcEncoded()){ + throw new ServiceRuntimeException("rpc/encoded WSDL style not supported for endpoint " + endpoint); + } else if (wsBinding.isDocEncoded()){ + throw new ServiceRuntimeException("doc/encoded WSDL style not supported for endpoint " + endpoint); + //} else if (wsBinding.isDocLiteralUnwrapped()){ + // throw new ServiceRuntimeException("doc/literal/unwrapped WSDL style not supported for endpoint " + endpoint); + } else if (wsBinding.isDocLiteralWrapped() || + wsBinding.isDocLiteralUnwrapped()){ + Object[] args = new Object[] {requestOM}; + msg.setBody(args); + } else { + throw new ServiceRuntimeException("Unrecognized WSDL style for endpoint " + endpoint); + } + + SOAPHeader header = inMC.getEnvelope().getHeader(); + if (header != null) { + // Retrieve callback-related headers + callbackAddress = handleCallbackAddress( header, msg ); + handleMessageIDHeader( header, msg ); + handleRelatesToHeader( header, msg ); + } // end if + + // Create a from EPR to hold the details of the callback endpoint, if any + createCallbackEPR( callbackAddress, inMC, msg ); + + // Set up any async response EPR + setupAsyncResponse( msg, callbackAddress ); + + Message response = endpoint.invoke(msg); + + if(response.isFault()) { + throw new InvocationTargetException((Throwable) response.getBody()); + } + + // The envelope has already been set up in Axis2ServiceBindingResponseInvoker + // so no need to return anything here + return null; + } // end method + + /** + * Setup the necessary infrastructure for the Async response handling + * @param msg + * @param callbackAddress + */ + private void setupAsyncResponse(Message msg, String callbackAddress) { + if( !endpoint.isAsyncInvocation() ) return; + + endpoint.createAsyncServerCallback(); + RuntimeEndpointReference asyncCallback = endpoint.getAsyncServerCallback(); + + // Create a response invoker, containing the callback address and add it to the message headers + AsyncResponseInvoker respInvoker = + new AsyncResponseInvoker(endpoint, asyncCallback, + callbackAddress, + (String)msg.getHeaders().get(Constants.MESSAGE_ID), + msg.getOperation().getName(), messageFactory); + msg.getHeaders().put(Constants.ASYNC_RESPONSE_INVOKER, respInvoker); + } // end method setupAsyncResponse + + /** + * If there is a callback address, create an EPR for the callback with a referenced endpoint that contains + * the binding and the target callback address + * @param callbackAddress - the callback address - may be null + * @param inMC - the Axis incoming message context + * @param msg - the Tuscany message + * @throws AxisFault - if the callback address has any of the disallowed forms of callback address + */ + private void createCallbackEPR( String callbackAddress, MessageContext inMC, Message msg ) throws AxisFault { + if (callbackAddress != null ) { + // Check for special (& not allowed!) WS_Addressing values + checkCallbackAddress( callbackAddress, inMC ); + // + EndpointReference from = assemblyFactory.createEndpointReference(); + Endpoint fromEndpoint = assemblyFactory.createEndpoint(); + from.setTargetEndpoint(fromEndpoint); + from.setStatus(EndpointReference.Status.WIRED_TARGET_FOUND_AND_MATCHED); + msg.setFrom(from); + RuntimeEndpoint callbackEndpoint = (RuntimeEndpoint)assemblyFactory.createEndpoint(); + // + WebServiceBinding cbBinding = webServiceBindingFactory.createWebServiceBinding(); + cbBinding.setURI(callbackAddress); + callbackEndpoint.setBinding(cbBinding); + // + callbackEndpoint.setURI(callbackAddress); + callbackEndpoint.setUnresolved(true); + from.setCallbackEndpoint(callbackEndpoint); + } // end if + } // end method createCallbackEPR + + private static String WS_REF_PARMS = "WS_REFERENCE_PARAMETERS"; + /** + * Deal with any Callback address contained in the SOAP headers of the received message + * The callback address is contained in one of two headers (in the priority order stated by the SCA Web Service Binding spec): + * - wsa:From + * - wsa:ReplyTo + * Either of these headers should then contain a wsa:Address element containing the callback address + * A callback address may also be accompanied by wsa:ReferenceParameters + * - if present, ReferenceParameters must be read, stored unchanged and then sent in the header of any message sent to the + * callback address, as stated in the WSW-Addressing specification + * Any ReferenceParameters are stored into the headers of the Tuscany message under the key "WS_REFERENCE_PARAMETERS" + * @param header - the SOAP header for the message + * @param msg - the Tuscany message data structure + * @return - the callback address, as a String - null if no callback address is found + */ + private String handleCallbackAddress( SOAPHeader header, Message msg ) { + String callbackAddress = null; + + // See if there is a wsa:From element - if not search for a wsa:ReplyTo element + OMElement from = header.getFirstChildWithName(QNAME_WSA_FROM); + if( from == null ) from = header.getFirstChildWithName(QNAME_WSA_REPLYTO); + + if (from != null) { + OMElement callbackAddrElement = from.getFirstChildWithName(QNAME_WSA_ADDRESS); + if (callbackAddrElement != null) { + callbackAddress = callbackAddrElement.getText(); + OMElement refParms = from.getFirstChildWithName(QNAME_WSA_REFERENCE_PARAMETERS); + if( refParms != null ) { + msg.getHeaders().put(WS_REF_PARMS, refParms); +// Iterator iter = refParms.getChildrenWithLocalName("CALLBACK_EP_URI"); +// if (iter != null && iter.hasNext()){ +// OMElement callbackEPURI = (OMElement)iter.next(); +// if (callbackEPURI != null){ +// msg.getHeaders().put("CALLBACK_EP_URI", callbackEPURI.getText()); +// } +// } + } + } + } // end if + + return callbackAddress; + } // end method handleCallbackAddress + + /** + * Handle a SOAP wsa:MessageID header - place the contents into the Tuscany message for use by any callback + * @param header - the SOAP Headers + * @param msg - the Tuscany Message + */ + private void handleMessageIDHeader( SOAPHeader header, Message msg ) { + if( header == null ) return; + OMElement messageID = header.getFirstChildWithName(QNAME_WSA_MESSAGEID); + if (messageID != null) { + String idValue = messageID.getText(); + // Store the value of the message ID element into the message under "WS_MESSAGE_ID"... + msg.getHeaders().put(Constants.MESSAGE_ID, idValue); + } // end if + } // end method handleMessageID + + /** + * Handle a SOAP wsa:RelatesTo header - place the contents into the Tuscany message for use by any callback + * @param header - the SOAP Headers + * @param msg - the Tuscany Message + */ + private void handleRelatesToHeader( SOAPHeader header, Message msg ) { + if( header == null ) return; + OMElement messageID = header.getFirstChildWithName(QNAME_WSA_RELATESTO); + if (messageID != null) { + String idValue = messageID.getText(); + // Store the value of the message ID element into the message under "RELATES_TO"... + msg.getHeaders().put(Constants.RELATES_TO, idValue); + } // end if + } // end method handleMessageID +} // end class AsyncResponseHandler -- cgit v1.2.3