| /* |
| * 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.engine; |
| |
| import java.util.Iterator; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.Constants; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.description.AxisBinding; |
| import org.apache.axis2.description.AxisBindingOperation; |
| import org.apache.axis2.description.AxisEndpoint; |
| import org.apache.axis2.description.AxisOperation; |
| import org.apache.axis2.description.AxisService; |
| import org.apache.axis2.description.HandlerDescription; |
| import org.apache.axis2.description.WSDL2Constants; |
| import org.apache.axis2.handlers.AbstractHandler; |
| import org.apache.axis2.i18n.Messages; |
| import org.apache.axis2.util.LoggingControl; |
| import org.apache.axis2.wsdl.WSDLConstants; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * This the base class for all dispatchers. A dispatcher's task is |
| * to find the service for an incoming SOAP message. |
| * <p/> |
| * In Axis2, a chain of dispatchers is setup. Each tries to |
| * dispatch and return without throwing an exception, in case it fails |
| * to find the service or operation. Dispatchers look for services, operations, |
| * or both. |
| * |
| */ |
| public abstract class AbstractDispatcher extends AbstractHandler { |
| |
| /** |
| * Field NAME |
| */ |
| public static final String NAME = "AbstractDispatcher"; |
| private static final Log log = LogFactory.getLog(AbstractDispatcher.class); |
| |
| public AbstractDispatcher() { |
| init(new HandlerDescription(NAME)); |
| } |
| |
| /** |
| * Called by Axis Engine to find the operation. |
| * |
| * @param service |
| * @param messageContext |
| * @return Returns AxisOperation. |
| * @throws AxisFault |
| */ |
| public abstract AxisOperation findOperation(AxisService service, MessageContext messageContext) |
| throws AxisFault; |
| |
| /** |
| * Called by Axis Engine to find the service. |
| * |
| * @param messageContext |
| * @return Returns AxisService. |
| * @throws AxisFault |
| */ |
| public abstract AxisService findService(MessageContext messageContext) throws AxisFault; |
| |
| public abstract void initDispatcher(); |
| |
| /** |
| * @param msgctx |
| * @throws org.apache.axis2.AxisFault |
| */ |
| public InvocationResponse invoke(MessageContext msgctx) throws AxisFault { |
| AxisService axisService = msgctx.getAxisService(); |
| |
| if (axisService == null) { |
| axisService = findService(msgctx); |
| |
| if (axisService != null) { |
| if (LoggingControl.debugLoggingAllowed && log.isDebugEnabled()) { |
| log.debug(msgctx.getLogIDString() + " " + Messages.getMessage("servicefound", |
| axisService.getName())); |
| } |
| msgctx.setAxisService(axisService); |
| } |
| } |
| |
| if ((axisService != null) && (msgctx.getAxisOperation() == null)) { |
| AxisOperation axisOperation = findOperation(axisService, msgctx); |
| |
| if (axisOperation != null) { |
| if (LoggingControl.debugLoggingAllowed && log.isDebugEnabled()) { |
| log.debug(msgctx.getLogIDString() + " " + Messages.getMessage("operationfound", |
| axisOperation |
| .getName().getLocalPart())); |
| } |
| |
| msgctx.setAxisOperation(axisOperation); |
| //setting axisMessage into messageContext |
| msgctx.setAxisMessage(axisOperation.getMessage( |
| WSDLConstants.MESSAGE_LABEL_IN_VALUE)); |
| AxisEndpoint axisEndpoint = |
| (AxisEndpoint) msgctx.getProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME); |
| |
| if (axisEndpoint != null) { |
| AxisBinding axisBinding = axisEndpoint.getBinding(); |
| AxisBindingOperation axisBindingOperation = (AxisBindingOperation) axisBinding |
| .getChild(axisOperation.getName()); |
| if (axisBindingOperation == null) { |
| String localName = axisOperation.getName() |
| .getLocalPart(); |
| AxisBindingOperation bindingOp = null; |
| for (Iterator<AxisBindingOperation> iterator = axisBinding.getChildren(); iterator |
| .hasNext();) { |
| bindingOp = (AxisBindingOperation) iterator.next(); |
| if (localName.equals(bindingOp.getName().getLocalPart())) { |
| axisBindingOperation = bindingOp; |
| break; |
| } |
| } |
| } |
| if (axisBindingOperation != null) { |
| msgctx |
| .setProperty( |
| Constants.AXIS_BINDING_MESSAGE, |
| axisBindingOperation |
| .getChild(WSDLConstants.MESSAGE_LABEL_IN_VALUE)); |
| msgctx.setProperty(Constants.AXIS_BINDING_OPERATION, |
| axisBindingOperation); |
| } |
| } |
| } |
| } |
| return InvocationResponse.CONTINUE; |
| } |
| } |