/**

  * 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.kew.stats.web;

 import java.util.Map;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.struts.action.ActionForm;

 import org.apache.struts.action.ActionForward;

 import org.apache.struts.action.ActionMapping;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 import org.kuali.rice.kew.stats.Stats;

 import org.kuali.rice.kew.stats.service.StatsService;

 import org.kuali.rice.kew.web.KewKualiAction;

 /**

  * A Struts Action for compiling and displaying statistics about the KEW application.

  *

  * @see Stats

  * @see StatsService

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class StatsAction extends KewKualiAction {

     @Override

     public ActionForward execute(ActionMapping mapping, ActionForm form,

             HttpServletRequest request, HttpServletResponse response)

             throws Exception {

         initForm(mapping, request, form);

         return super.execute(mapping, form, request, response);

     }

     public ActionForward start(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

             StatsForm statForm = (StatsForm) form;

             statForm.determineBeginDate();

             statForm.determineEndDate();

             StatsService statsService = this.getStatsService();

             statsService.NumUsersReport(statForm.getStats());

             statsService.DocumentsRoutedReport(statForm.getStats(), statForm.getBeginningDate(), statForm.getEndingDate());

             statsService.NumActiveItemsReport(statForm.getStats());

             statsService.NumberOfDocTypesReport(statForm.getStats());

             statsService.NumInitiatedDocsByDocTypeReport(statForm.getStats());

             return mapping.findForward("basic");

     }

     public void initForm(ActionMapping mapping, HttpServletRequest request, ActionForm form) {

         StatsForm statForm = (StatsForm) form;

         Map dropDownMap = statForm.makePerUnitOfTimeDropDownMap();

         request.setAttribute("timeUnitDropDown", dropDownMap);

         statForm.validateDates();

     }

     public StatsService getStatsService() {

         return (StatsService) KEWServiceLocator.getService(KEWServiceLocator.STATS_SERVICE);

     }

 }