/*
    * Copyright 2005-2007 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()); 
      }
      
  }