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Core Parts of Axis2. This includes Axis2 engine, Client API, Addressing support, etc.,
/*
* 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.Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.description.AxisEndpoint;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.HandlerDescription;
import org.apache.axis2.description.TransportInDescription;
import org.apache.axis2.description.WSDL2Constants;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.util.LoggingControl;
import org.apache.axis2.util.Utils;
import org.apache.axis2.wsdl.WSDLUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.Map;
public class RequestURIBasedServiceDispatcher extends AbstractServiceDispatcher {
public static final String NAME = "RequestURIBasedServiceDispatcher";
private static final Log log = LogFactory.getLog(RequestURIBasedServiceDispatcher.class);
/*
* (non-Javadoc)
* @see org.apache.axis2.engine.AbstractDispatcher#findService(org.apache.axis2.context.MessageContext)
*/
public AxisService findService(MessageContext messageContext) throws AxisFault {
EndpointReference toEPR = messageContext.getTo();
if (toEPR != null) {
if (LoggingControl.debugLoggingAllowed && log.isDebugEnabled()) {
log.debug(messageContext.getLogIDString() +
" Checking for Service using target endpoint address : " +
toEPR.getAddress());
}
String filePart = toEPR.getAddress();
ConfigurationContext configurationContext = messageContext.getConfigurationContext();
//Get the service/operation part from the request URL
String serviceOpPart = Utils.getServiceAndOperationPart(filePart,
messageContext.getConfigurationContext().getServiceContextPath());
if (serviceOpPart != null) {
AxisConfiguration registry =
configurationContext.getAxisConfiguration();
/**
* Split the serviceOpPart from '/' and add part by part and check whether we have
* a service. This is because we are supporting hierarchical services. We can't
* decide the service name just by looking at the request URL.
*/
AxisService axisService = null;
String[] parts = serviceOpPart.split("/");
String serviceName = "";
int count = 0;
/**
* To avoid performance issues if an incorrect URL comes in with a long service name
* including lots of '/' separated strings, we limit the hierarchical depth to 10
*/
while (axisService == null && count < parts.length &&
count < Constants.MAX_HIERARCHICAL_DEPTH) {
serviceName = count == 0 ? serviceName + parts[count] :
serviceName + "/" + parts[count];
axisService = registry.getService(serviceName);
count++;
}
// If the axisService is not null we get the binding that the request came to add
// add it as a property to the messageContext
if (axisService != null) {
Map endpoints = axisService.getEndpoints();
if (endpoints != null) {
if (endpoints.size() == 1) {
messageContext.setProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME,
endpoints.get(
axisService.getEndpointName()));
} else {
String[] temp = serviceName.split("/");
int periodIndex = temp[temp.length - 1].lastIndexOf('.');
if (periodIndex != -1) {
String endpointName
= temp[temp.length - 1].substring(periodIndex + 1);
messageContext.setProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME,
endpoints.get(endpointName));
}
String endpointName = temp[0].substring(temp[0].indexOf(".") + 1);
AxisEndpoint endpoint = (AxisEndpoint) endpoints.get(endpointName);
if (endpoint != null) {
messageContext.setProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME,
endpoint);
} else {
inferEndpoint(messageContext, axisService);
}
}
}
}
return axisService;
} else {
if (LoggingControl.debugLoggingAllowed && log.isDebugEnabled()) {
log.debug(messageContext.getLogIDString() +
" Attempted to check for Service using target endpoint URI, but the service fragment was missing");
}
return null;
}
} else {
if (LoggingControl.debugLoggingAllowed && log.isDebugEnabled()) {
log.debug(messageContext.getLogIDString() +
" Attempted to check for Service using null target endpoint URI");
}
return null;
}
}
public void initDispatcher() {
init(new HandlerDescription(NAME));
}
private void inferEndpoint(MessageContext msgCtx, AxisService service) {
if (!msgCtx.isServerSide()) {
return;
}
String transport = null;
TransportInDescription transportIn = msgCtx.getTransportIn();
if (transportIn != null) {
transport = transportIn.getName();
if (transport == null) {
return;
}
}
AxisEndpoint endpoint = null;
Map endpointMapping = service.getEndpoints();
String serviceName = service.getName();
if (msgCtx.isDoingREST()) {
endpoint = (AxisEndpoint) endpointMapping.get(WSDLUtil.
getEndpointName(serviceName, transport));
}
if (endpoint != null) {
msgCtx.setProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME, endpoint);
}
}
}