| /* |
| * 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.dispatchers; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.context.MessageContext; |
| 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.engine.AbstractDispatcher; |
| import org.apache.axis2.transport.http.HTTPConstants; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| /** |
| * Dispatches the operation based on the information from the target endpoint URL. |
| */ |
| public class HTTPLocationBasedDispatcher extends AbstractDispatcher { |
| |
| public static final String NAME = "HTTPLocationBasedDispatcher"; |
| private static final Log log = LogFactory.getLog(HTTPLocationBasedDispatcher.class); |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.axis2.engine.AbstractDispatcher#findOperation(org.apache.axis2.description.AxisService, org.apache.axis2.context.MessageContext) |
| */ |
| public AxisOperation findOperation(AxisService service, MessageContext messageContext) |
| throws AxisFault { |
| |
| AxisService axisService = messageContext.getAxisService(); |
| if (axisService != null && messageContext.getTo() != null) { |
| String uri = messageContext.getTo().getAddress(); |
| String httpLocation = parseRequestURL(uri, messageContext |
| .getConfigurationContext().getServiceContextPath()); |
| String httpMethod = (String) messageContext.getProperty(HTTPConstants.HTTP_METHOD); |
| |
| if (httpLocation != null) { |
| httpLocation = httpMethod + httpLocation; |
| AxisEndpoint axisEndpoint = (AxisEndpoint) messageContext |
| .getProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME); |
| // Here we check whether the request was dispatched to the correct endpoint. If it |
| // was we can dispatch the operation using the HTTPLocationDispatcher table of that |
| // specific endpoint. |
| if (axisEndpoint != null) { |
| Map httpLocationTable = (Map) axisEndpoint.getBinding() |
| .getProperty(WSDL2Constants.HTTP_LOCATION_TABLE); |
| if (httpLocationTable != null) { |
| return getOperationFromHTTPLocation(httpLocation, httpLocationTable); |
| } |
| } |
| } else { |
| log.debug("Attempt to check for Operation using HTTP Location failed"); |
| return null; |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.axis2.engine.AbstractDispatcher#findService(org.apache.axis2.context.MessageContext) |
| */ |
| public AxisService findService(MessageContext messageContext) throws AxisFault { |
| // This Dispatcher does not need to resolve the service, as that is handled |
| // by the RequestURIBasedDispatcher. |
| return null; |
| } |
| |
| public void initDispatcher() { |
| init(new HandlerDescription(NAME)); |
| } |
| |
| private String parseRequestURL(String path, String servicePath) { |
| |
| int index = path.lastIndexOf(servicePath); |
| String service = null; |
| |
| if (-1 != index) { |
| int serviceStart = index + servicePath.length(); |
| if (path.length() > serviceStart + 1) { |
| service = path.substring(serviceStart + 1); |
| } |
| } |
| |
| if (service != null) { |
| index = service.indexOf("/"); |
| if (-1 != index) { |
| service = service.substring(index); |
| } else { |
| int queryIndex = service.indexOf("?"); |
| if (queryIndex != -1) { |
| service = service.substring(queryIndex); |
| } |
| } |
| } |
| return service; |
| } |
| |
| /** |
| * Given the requestPath that the request came to his method returns the corresponding axisOperation |
| * |
| * @param requestPath - Part of the request url which is the part after the service name |
| * @param httpLocationTable - The httpLocationTable stored in the relavant binding |
| * @return AxisOperation - The corresponding AxisOperation |
| */ |
| private AxisOperation getOperationFromHTTPLocation(String requestPath, Map httpLocationTable) { |
| |
| Collection httpLocations = httpLocationTable.keySet(); |
| Iterator iter = httpLocations.iterator(); |
| while (iter.hasNext()) { |
| String location = (String) iter.next(); |
| int index = requestPath.indexOf(location); |
| if (index == 0) { |
| return (AxisOperation) httpLocationTable.get(location); |
| } |
| |
| } |
| return null; |
| } |
| } |