/**
    * Copyright 2005-2011 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.ksb.messaging.servlet;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.xml.namespace.QName;
  
  import org.kuali.rice.ksb.messaging.serviceexporters.ServiceExportManager;
  import org.kuali.rice.ksb.service.KSBServiceLocator;
  import org.springframework.web.servlet.HandlerMapping;
  import org.springframework.web.servlet.handler.AbstractHandlerMapping;
  
  /**
   * A {@link HandlerMapping} which handles incoming HTTP requests from the bus.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class KSBHttpInvokerHandler extends AbstractHandlerMapping {
  
      protected Object getHandlerInternal(HttpServletRequest request) throws Exception {
          QName serviceName = getServiceNameFromRequest(request);
          ServiceExportManager serviceExportManager = KSBServiceLocator.getServiceExportManager();
          return serviceExportManager.getService(serviceName);
      }
  
      public QName getServiceNameFromRequest(HttpServletRequest request) {   	    	
      	return KSBServiceLocator.getServiceExportManager().getServiceName(request.getRequestURL().toString()); 
      }
      
  }