| /* |
| * 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.synapse.core.axis2; |
| |
| import org.apache.axiom.soap.SOAPEnvelope; |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.Constants; |
| import org.apache.axis2.addressing.EndpointReference; |
| import org.apache.axis2.addressing.RelatesTo; |
| import org.apache.axis2.client.OperationClient; |
| import org.apache.axis2.client.Options; |
| import org.apache.axis2.context.ConfigurationContext; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.context.ServiceContext; |
| import org.apache.axis2.description.ClientUtils; |
| import org.apache.axis2.description.OutInAxisOperation; |
| import org.apache.axis2.description.TransportOutDescription; |
| import org.apache.axis2.engine.AxisEngine; |
| import org.apache.axis2.i18n.Messages; |
| import org.apache.axis2.transport.TransportUtils; |
| import org.apache.axis2.util.TargetResolver; |
| import org.apache.axis2.wsdl.WSDLConstants; |
| import org.apache.synapse.SynapseConstants; |
| import org.apache.synapse.transport.nhttp.NhttpConstants; |
| |
| import javax.xml.namespace.QName; |
| |
| /** |
| * DynamicAxisOperation which switch dynamically between MEPs |
| */ |
| public class DynamicAxisOperation extends OutInAxisOperation { |
| |
| public DynamicAxisOperation() { |
| super(); |
| } |
| |
| public DynamicAxisOperation(QName name) { |
| super(name); |
| } |
| |
| public OperationClient createClient(ServiceContext sc, Options options) { |
| return new DynamicOperationClient(this, sc, options); |
| } |
| |
| static class DynamicOperationClient extends OperationClient { |
| |
| DynamicOperationClient(OutInAxisOperation axisOp, ServiceContext sc, Options options) { |
| super(axisOp, sc, options); |
| } |
| |
| /** |
| * same as OutInAxisOperationClient |
| */ |
| public void addMessageContext(MessageContext mc) throws AxisFault { |
| mc.setServiceContext(sc); |
| if (mc.getMessageID() == null) { |
| setMessageID(mc); |
| } |
| axisOp.registerOperationContext(mc, oc); |
| } |
| |
| /** |
| * same as OutInAxisOperationClient |
| */ |
| public MessageContext getMessageContext(String messageLabel) throws AxisFault { |
| return oc.getMessageContext(messageLabel); |
| } |
| |
| public void executeImpl(boolean block) throws AxisFault { |
| |
| // if the MEP is completed, throw a fault |
| if (completed) { |
| throw new AxisFault(Messages.getMessage("mepiscomplted")); |
| } |
| |
| // if the OUT message is not set on the operation context, throw a fault |
| MessageContext outMsgCtx = oc.getMessageContext(WSDLConstants.MESSAGE_LABEL_OUT_VALUE); |
| if (outMsgCtx == null) { |
| throw new AxisFault(Messages.getMessage("outmsgctxnull")); |
| } |
| |
| ConfigurationContext cfgCtx = sc.getConfigurationContext(); |
| |
| // set ClientOptions to the current outgoing message |
| outMsgCtx.setOptions(options); |
| |
| // do Target Resolution |
| TargetResolver tr = cfgCtx.getAxisConfiguration().getTargetResolverChain(); |
| if (tr != null) { |
| tr.resolveTarget(outMsgCtx); |
| } |
| |
| // if the transport to use for sending is not specified, try to find it from the URL |
| TransportOutDescription transportOut = options.getTransportOut(); |
| if (transportOut == null) { |
| EndpointReference toEPR = |
| (options.getTo() != null) ? options.getTo() : outMsgCtx.getTo(); |
| transportOut = |
| ClientUtils.inferOutTransport(cfgCtx.getAxisConfiguration(), toEPR, outMsgCtx); |
| } |
| outMsgCtx.setTransportOut(transportOut); |
| |
| if (options.getTransportIn() == null && outMsgCtx.getTransportIn() == null) { |
| outMsgCtx.setTransportIn(ClientUtils.inferInTransport( |
| cfgCtx.getAxisConfiguration(), options, outMsgCtx)); |
| } else if (outMsgCtx.getTransportIn() == null) { |
| outMsgCtx.setTransportIn(options.getTransportIn()); |
| } |
| |
| // add reference parameters to To EPR |
| addReferenceParameters(outMsgCtx); |
| |
| if (options.isUseSeparateListener()) { |
| |
| options.setTransportIn(outMsgCtx.getConfigurationContext() |
| .getAxisConfiguration().getTransportIn(Constants.TRANSPORT_HTTP)); |
| |
| SynapseCallbackReceiver callbackReceiver = |
| (SynapseCallbackReceiver) axisOp.getMessageReceiver(); |
| |
| ((Axis2MessageContext)((AsyncCallback) |
| axisCallback).getSynapseOutMsgCtx()).getAxis2MessageContext().setProperty( |
| NhttpConstants.IGNORE_SC_ACCEPTED, Constants.VALUE_TRUE); |
| callbackReceiver.addCallback(outMsgCtx.getMessageID(), axisCallback); |
| |
| EndpointReference replyToFromTransport = outMsgCtx.getConfigurationContext() |
| .getListenerManager().getEPRforService(sc.getAxisService().getName(), |
| axisOp.getName().getLocalPart(), outMsgCtx.getTransportOut().getName()); |
| |
| if (outMsgCtx.getReplyTo() == null) { |
| outMsgCtx.setReplyTo(replyToFromTransport); |
| } else { |
| outMsgCtx.getReplyTo().setAddress(replyToFromTransport.getAddress()); |
| } |
| |
| outMsgCtx.getConfigurationContext().registerOperationContext( |
| outMsgCtx.getMessageID(), oc); |
| |
| AxisEngine.send(outMsgCtx); |
| |
| // Options object reused so soapAction needs to be removed so |
| // that soapAction+wsa:Action on response don't conflict |
| options.setAction(""); |
| |
| } else { |
| |
| SynapseCallbackReceiver callbackReceiver = |
| (SynapseCallbackReceiver) axisOp.getMessageReceiver(); |
| callbackReceiver.addCallback(outMsgCtx.getMessageID(), axisCallback); |
| send(outMsgCtx); |
| } |
| } |
| |
| private void send(MessageContext msgctx) throws AxisFault { |
| |
| // create the responseMessageContext and set that its related to the current outgoing |
| // message, so that it could be tied back to the original request even if the response |
| // envelope does not contain addressing headers |
| MessageContext responseMessageContext = new MessageContext(); |
| responseMessageContext.setMessageID(msgctx.getMessageID()); |
| responseMessageContext.setProperty( |
| SynapseConstants.RELATES_TO_FOR_POX, msgctx.getMessageID()); |
| responseMessageContext.setOptions(options); |
| responseMessageContext.setServerSide(true); |
| addMessageContext(responseMessageContext); |
| responseMessageContext.setProperty("synapse.send", "true"); |
| |
| AxisEngine.send(msgctx); |
| |
| // did the engine receive a immediate synchronous response? |
| // e.g. sometimes the transport sender may listen for a synchronous reply |
| if (msgctx.getProperty(MessageContext.TRANSPORT_IN) != null) { |
| |
| responseMessageContext.setOperationContext(msgctx.getOperationContext()); |
| responseMessageContext.setAxisMessage( |
| msgctx.getOperationContext().getAxisOperation(). |
| getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE)); |
| responseMessageContext.setAxisService(msgctx.getAxisService()); |
| |
| responseMessageContext.setProperty(MessageContext.TRANSPORT_OUT, |
| msgctx.getProperty(MessageContext.TRANSPORT_OUT)); |
| responseMessageContext.setProperty(org.apache.axis2.Constants.OUT_TRANSPORT_INFO, |
| msgctx.getProperty(org.apache.axis2.Constants.OUT_TRANSPORT_INFO)); |
| |
| responseMessageContext.setProperty( |
| org.apache.synapse.SynapseConstants.ISRESPONSE_PROPERTY, Boolean.TRUE); |
| responseMessageContext.setTransportIn(msgctx.getTransportIn()); |
| responseMessageContext.setTransportOut(msgctx.getTransportOut()); |
| |
| // If request is REST assume that the responseMessageContext is REST too |
| responseMessageContext.setDoingREST(msgctx.isDoingREST()); |
| |
| responseMessageContext.setProperty(MessageContext.TRANSPORT_IN, |
| msgctx.getProperty(MessageContext.TRANSPORT_IN)); |
| responseMessageContext.setTransportIn(msgctx.getTransportIn()); |
| responseMessageContext.setTransportOut(msgctx.getTransportOut()); |
| |
| // Options object reused above so soapAction needs to be removed so |
| // that soapAction+wsa:Action on response don't conflict |
| responseMessageContext.setSoapAction(""); |
| |
| if (responseMessageContext.getEnvelope() == null) { |
| // If request is REST we assume the responseMessageContext is |
| // REST, so set the variable |
| |
| Options options = responseMessageContext.getOptions(); |
| if (options != null) { |
| RelatesTo relatesTo = options.getRelatesTo(); |
| if (relatesTo != null) { |
| relatesTo.setValue(msgctx.getMessageID()); |
| } else { |
| options.addRelatesTo(new RelatesTo(msgctx.getMessageID())); |
| } |
| } |
| |
| SOAPEnvelope resenvelope = |
| TransportUtils.createSOAPMessage(responseMessageContext); |
| |
| if (resenvelope != null) { |
| responseMessageContext.setEnvelope(resenvelope); |
| try { |
| AxisEngine.receive(responseMessageContext); |
| if (responseMessageContext.getReplyTo() != null) { |
| sc.setTargetEPR(responseMessageContext.getReplyTo()); |
| } |
| } finally { |
| complete(msgctx); |
| } |
| } else { |
| throw new AxisFault( |
| Messages.getMessage("blockingInvocationExpectsResponse")); |
| } |
| } |
| } |
| } |
| |
| } |
| } |
