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/*
* 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.tuscany.sca.binding.ws.axis2.provider;
import java.net.URI;
import java.util.HashMap;
import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.HandlerDescription;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.engine.RequestURIBasedDispatcher;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A Tuscany specific Axis2 Dispatcher that enables using services
* exposed at the SCA defined service URI instead of /services/<serviceName>
*
* @version $Rev$ $Date$
*/
public class TuscanyDispatcher extends RequestURIBasedDispatcher {
public static final String NAME = "TuscanyDispatcher";
private static final Log log = LogFactory.getLog(RequestURIBasedDispatcher.class);
private static final boolean isDebugEnabled = log.isDebugEnabled();
/*
* (non-Javadoc)
*
* @see org.apache.axis2.engine.AbstractDispatcher#findService(org.apache.axis2.context.MessageContext)
*/
@Override
public AxisService findService(MessageContext messageContext) throws AxisFault {
EndpointReference toEPR = messageContext.getTo();
if (toEPR != null) {
if(isDebugEnabled){
log.debug("Checking for Service using target endpoint address : " + toEPR.getAddress());
}
String path = URI.create(toEPR.getAddress()).getPath();
ConfigurationContext configurationContext = messageContext.getConfigurationContext();
AxisConfiguration registry = configurationContext.getAxisConfiguration();
String serviceName = findAxisServiceName(registry, path);
return registry.getService(serviceName);
} else {
if(isDebugEnabled){
log.debug("Attempted to check for Service using null target endpoint URI");
}
return null;
}
}
@Override
public void initDispatcher() {
init(new HandlerDescription(NAME));
}
protected String findAxisServiceName(AxisConfiguration registry, String path) {
HashMap services = registry.getServices();
if (services == null) {
return null;
}
String[] parts = path.split("/");
String serviceName = "";
for (int i=parts.length-1; i>=0; i--) {
serviceName = parts[i] + serviceName;
if (services.containsKey(serviceName)) {
return serviceName;
}
serviceName = "/" + serviceName;
if (services.containsKey(serviceName)) {
return serviceName;
}
}
return null;
}
}
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