| /* |
| * 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.axis2.receivers; |
| |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.soap.SOAPEnvelope; |
| import org.apache.axiom.soap.SOAPFactory; |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.description.AxisOperation; |
| import org.apache.axis2.engine.MessageReceiver; |
| import org.apache.axis2.i18n.Messages; |
| |
| import java.lang.reflect.Method; |
| |
| /** |
| * The RawXMLINOutMessageReceiver MessageReceiver hands over the raw request received to |
| * the service implementation class as an OMElement. The implementation class is expected |
| * to return back the OMElement to be returned to the caller. This is a synchronous |
| * MessageReceiver, and finds the service implementation class to invoke by referring to |
| * the "ServiceClass" parameter value specified in the service.xml and looking at the |
| * methods of the form OMElement <<methodName>>(OMElement request) |
| * |
| * @see RawXMLINOnlyMessageReceiver |
| * @see RawXMLINOutAsyncMessageReceiver |
| */ |
| public class RawXMLINOutMessageReceiver extends AbstractInOutSyncMessageReceiver |
| implements MessageReceiver { |
| |
| private Method findOperation(AxisOperation op, Class implClass) { |
| Method method = (Method)(op.getParameterValue("myMethod")); |
| if (method != null && method.getDeclaringClass() == implClass) return method; |
| |
| String methodName = op.getName().getLocalPart(); |
| |
| try { |
| // Looking for a method of the form "OMElement method(OMElement)" |
| method = implClass.getMethod(methodName, new Class [] { OMElement.class }); |
| if (method.getReturnType().equals(OMElement.class)) { |
| try { |
| op.addParameter("myMethod", method); |
| } catch (AxisFault axisFault) { |
| // Do nothing here |
| } |
| return method; |
| } |
| } catch (NoSuchMethodException e) { |
| // Fault through |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Invokes the bussiness logic invocation on the service implementation class |
| * |
| * @param msgContext the incoming message context |
| * @param newmsgContext the response message context |
| * @throws AxisFault on invalid method (wrong signature) or behaviour (return null) |
| */ |
| public void invokeBusinessLogic(MessageContext msgContext, MessageContext newmsgContext) |
| throws AxisFault { |
| try { |
| |
| // get the implementation class for the Web Service |
| Object obj = getTheImplementationObject(msgContext); |
| |
| // find the WebService method |
| Class implClass = obj.getClass(); |
| |
| AxisOperation opDesc = msgContext.getAxisOperation(); |
| Method method = findOperation(opDesc, implClass); |
| |
| if (method == null) { |
| throw new AxisFault(Messages.getMessage("methodDoesNotExistInOut", |
| opDesc.getName().toString())); |
| } |
| |
| OMElement result = (OMElement) method.invoke( |
| obj, new Object[]{msgContext.getEnvelope().getBody().getFirstElement()}); |
| SOAPFactory fac = getSOAPFactory(msgContext); |
| SOAPEnvelope envelope = fac.getDefaultEnvelope(); |
| |
| if (result != null) { |
| envelope.getBody().addChild(result); |
| } |
| |
| newmsgContext.setEnvelope(envelope); |
| } catch (Exception e) { |
| throw AxisFault.makeFault(e); |
| } |
| } |
| } |