/*
* 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.engine.AbstractDispatcher;
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.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());
if (httpLocation != null) {
AxisEndpoint axisEndpoint = (AxisEndpoint) messageContext
.getProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME);
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
* @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;
}
}