| /* |
| * 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.ode.axis2.hooks; |
| |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.addressing.EndpointReference; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.description.AxisOperation; |
| import org.apache.axis2.description.AxisService; |
| import org.apache.axis2.description.HandlerDescription; |
| import org.apache.axis2.engine.AbstractDispatcher; |
| import org.apache.axis2.engine.AxisConfiguration; |
| import org.apache.axis2.i18n.Messages; |
| import org.apache.commons.collections.map.MultiKeyMap; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.xml.namespace.QName; |
| |
| /** |
| * Dispatches the service based on the information from the target endpoint URL. |
| */ |
| public class ODEAxisOperationDispatcher extends AbstractDispatcher { |
| |
| private static MultiKeyMap _elmtToOperation = new MultiKeyMap(); |
| |
| /** Field NAME */ |
| public static final String NAME = "ODEAxisOperationDispatcher"; |
| private static final Logger log = LoggerFactory.getLogger(ODEAxisOperationDispatcher.class); |
| QName operationName = null; |
| |
| public AxisOperation findOperation(AxisService service, MessageContext messageContext) |
| throws AxisFault { |
| AxisOperation operation; |
| |
| // Start with the wsaAction. We assume wsaAction is the more reliable |
| // way to identify the operation. |
| String action = messageContext.getWSAAction(); |
| if (action != null) { |
| if (log.isDebugEnabled()) { |
| log.debug(Messages.getMessage("checkingoperation", action)); |
| } |
| operation = service.getOperationByAction(action); |
| if (operation != null) |
| return operation; |
| } |
| |
| // Failing that, look at the body of the SOAP message. We expect one |
| // element that has the same (local) name as the operation. This works |
| // well for RPC, not always for Doc/Lit. |
| OMElement bodyFirstChild = messageContext.getEnvelope().getBody().getFirstElement(); |
| if (bodyFirstChild != null) { |
| String localName = bodyFirstChild.getLocalName(); |
| if (log.isDebugEnabled()) { |
| log.debug("Checking for Operation using SOAP message body's first child's local name : " |
| + localName); |
| } |
| |
| operation = service.getOperation(new QName(localName)); |
| if (operation != null) { |
| if (log.isDebugEnabled()) { |
| log.debug("Found operation " + operation); |
| } |
| return operation; |
| } |
| |
| // Of course, the element name most likely uses the suffix |
| // Request or Response, so look for those and strip them. |
| int index = localName.lastIndexOf("Request"); |
| if (index >=0 && index + "Request".length() == localName.length()) { |
| AxisOperation op = service.getOperation(new QName(localName.substring(0, index))); |
| if (op != null) return op; |
| } |
| index = localName.lastIndexOf("Response"); |
| if (index >=0 && index + "Response".length() == localName.length()) { |
| AxisOperation op = service.getOperation(new QName(localName.substring(0, index))); |
| if (op != null) return op; |
| } |
| |
| // Seems the operation still couldn't be found, let's check our operation => element |
| // mapping if we can find something (useful for doc/lit when people have the bad idea |
| // of using a different name for their operation and part element) |
| String opName = (String) _elmtToOperation.get(service.getName(), localName); |
| if (opName != null) { |
| operation = service.getOperation(new QName(opName)); |
| return operation; |
| } |
| } |
| log.warn("No operation has been found!"); |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.axis2.engine.AbstractDispatcher#findService(org.apache.axis2.context.MessageContext) |
| */ |
| public AxisService findService(MessageContext messageContext) throws AxisFault { |
| // #ODEAxisServiceDispatcher will do that |
| return null; |
| } |
| |
| public void initDispatcher() { |
| init(new HandlerDescription(NAME)); |
| } |
| |
| /** |
| * Associates an operation and the corresponding message part element name. Only |
| * makes sense for doc/lit services (only one part) for which the operation can't |
| * easily be guessed from the message element name. |
| * @param axisServiceName the service name as registered in Axis2 |
| * @param operationName operation local name |
| * @param elmtName element local name |
| */ |
| public static void addElmtToOpMapping(String axisServiceName, String operationName, String elmtName) { |
| if (operationName.equals(elmtName)) return; |
| _elmtToOperation.put(axisServiceName, elmtName, operationName); |
| } |
| |
| } |