| /* |
| * 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.jaxws.client.dispatch; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.soap.SOAPBody; |
| import org.apache.axiom.soap.SOAPEnvelope; |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.client.ServiceClient; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.description.AxisOperation; |
| import org.apache.axis2.description.AxisService; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /* |
| * In JAX-WS Dispatch clients we don't know what actual operation we are calling |
| * until the message is converted to a SOAP envelope. So let's try to find the real |
| * operation based on the first element in the body in order to send the right WSA |
| * action. |
| * |
| * This handler should be installed in OutFlow chain. |
| */ |
| public class DispatchOperationHandler extends org.apache.axis2.handlers.AbstractHandler { |
| |
| private static final Log LOG = LogFactory.getLog(DispatchOperationHandler.class); |
| |
| private boolean isAnonymousOperation(AxisOperation op) { |
| return (ServiceClient.ANON_OUT_IN_OP.equals(op.getName()) || |
| ServiceClient.ANON_OUT_ONLY_OP.equals(op.getName())); |
| } |
| |
| private QName getFirstBodyElement(SOAPEnvelope envelope) { |
| SOAPBody body = envelope.getBody(); |
| if (body != null) { |
| OMElement firstElement = body.getFirstElement(); |
| if (firstElement != null) { |
| return firstElement.getQName(); |
| } |
| } |
| return null; |
| } |
| |
| private AxisOperation findRealOperationAction(MessageContext msgContext) { |
| AxisOperation axisOperation = null; |
| QName firstBodyElement = getFirstBodyElement(msgContext.getEnvelope()); |
| if (firstBodyElement != null) { |
| AxisService service = msgContext.getAxisService(); |
| axisOperation = service.getOperationByMessageElementQName(firstBodyElement); |
| } |
| return axisOperation; |
| } |
| |
| public InvocationResponse invoke(MessageContext msgContext) throws AxisFault { |
| AxisOperation op = msgContext.getAxisOperation(); |
| if (!msgContext.isServerSide() && op != null && isAnonymousOperation(op)) { |
| op = findRealOperationAction(msgContext); |
| if (op != null) { |
| msgContext.setAxisOperation(op); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Anonymous operation detected. Replaced with real operation: " + op); |
| } |
| } |
| } |
| return InvocationResponse.CONTINUE; |
| } |
| } |