Java tutorial
/* * 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.rpc.receivers; import org.apache.axiom.om.OMElement; import org.apache.axis2.AxisFault; import org.apache.axis2.context.MessageContext; import org.apache.axis2.description.AxisMessage; import org.apache.axis2.description.AxisOperation; import org.apache.axis2.receivers.AbstractInMessageReceiver; import org.apache.axis2.wsdl.WSDLConstants; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class RPCInOnlyMessageReceiver extends AbstractInMessageReceiver { private static Log log = LogFactory.getLog(RPCInOnlyMessageReceiver.class); public void invokeBusinessLogic(MessageContext inMessage) throws AxisFault { Method method = null; try { // get the implementation class for the Web Service Object obj = getTheImplementationObject(inMessage); Class ImplClass = obj.getClass(); AxisOperation op = inMessage.getOperationContext().getAxisOperation(); OMElement methodElement = inMessage.getEnvelope().getBody().getFirstElement(); AxisMessage inAxisMessage = op.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE); String messageNameSpace = null; String methodName = op.getName().getLocalPart(); Method[] methods = ImplClass.getMethods(); for (int i = 0; i < methods.length; i++) { if (methods[i].isBridge()) { continue; } if (methods[i].getName().equals(methodName)) { method = methods[i]; break; } } if (inAxisMessage != null) { RPCUtil.invokeServiceClass(inAxisMessage, method, obj, messageNameSpace, methodElement, inMessage); } replicateState(inMessage); } catch (InvocationTargetException e) { Throwable cause = e.getCause(); if (cause != null) { String msg = cause.getMessage(); if (msg == null) { msg = "Exception occurred while trying to invoke service method " + method.getName(); } log.error(msg, cause); } else { cause = e; } throw AxisFault.makeFault(cause); } catch (Exception e) { String msg = "Exception occurred while trying to invoke service method " + method.getName(); log.error(msg, e); throw new AxisFault(msg, e); } } }