package org.kuali.ole.describe.controller;
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.describe.service.impl.ExternalDSConfigMaintenanceDocumentServiceImpl;
   import org.kuali.ole.service.OlePatronMaintenanceDocumentServiceImpl;
   import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
   import org.kuali.rice.krad.maintenance.MaintenanceDocument;
   import org.kuali.rice.krad.maintenance.MaintenanceUtils;
   import org.kuali.rice.krad.service.MaintenanceDocumentService;
  import org.kuali.rice.krad.web.controller.MaintenanceDocumentController;
  import org.kuali.rice.krad.web.form.MaintenanceDocumentForm;
  import org.springframework.stereotype.Controller;
  import org.springframework.validation.BindingResult;
  import org.springframework.web.bind.annotation.ModelAttribute;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * Created with IntelliJ IDEA.
   * User: PJ7789
   * Date: 10/12/12
   * Time: 5:25 PM
   * To change this template use File | Settings | File Templates.
   */
  
  @Controller
  @RequestMapping(value = "/externalDataSourceMaintenance")
  public class OleExternalDSConfigMaintenanceDocumentController
          extends MaintenanceDocumentController {
      private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(
              OleExternalDSConfigMaintenanceDocumentController.class);
  
      /**
       * Use to create a link delete in the lookup result action field which will use to delete patron record..
       *
       * @param form
       * @param result
       * @param request
       * @param response
       * @return ModelAndView
       * @throws Exception
       */
      @RequestMapping(params = "methodToCall=" + "maintenanceDelete")
      public ModelAndView maintenanceDelete(@ModelAttribute("KualiForm") MaintenanceDocumentForm form, BindingResult result,
                                            HttpServletRequest request, HttpServletResponse response) throws Exception {
          LOG.debug(" Inside maintenanceDelete ");
          setupMaintenanceForDelete(form, request, OLEConstants.OleExternalDataSourceConfig.DATA_SOURCE_DELETE);
          return getUIFModelAndView(form);
      }
  
      /**
       * This method populates confirmation to delete the document.
       *
       * @param form
       * @param request
       * @param maintenanceAction
       */
      protected void setupMaintenanceForDelete(MaintenanceDocumentForm form, HttpServletRequest request,
                                               String maintenanceAction) {
          LOG.debug(" Inside setupMaintenanceForDelete ");
          MaintenanceDocument document = form.getDocument();
          if (document == null) {
              document = getMaintenanceDocumentService()
                      .setupNewMaintenanceDocument(form.getDataObjectClassName(), form.getDocTypeName(),
                                                   maintenanceAction);
  
              form.setDocument(document);
              form.setDocTypeName(document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName());
          }
  
          form.setMaintenanceAction(maintenanceAction);
          ExternalDSConfigMaintenanceDocumentServiceImpl dataSourceService
                  = (ExternalDSConfigMaintenanceDocumentServiceImpl) getMaintenanceDocumentService();
          dataSourceService.setupMaintenanceObjectForDelete(document, maintenanceAction, request.getParameterMap());
          MaintenanceUtils.checkForLockingDocument(document, false);
      }
  
      /**
       * This method returns the instance of OleExternalDataSourceConfigMaintenanceDocumentService
       *
       * @return OleExternalDataSourceConfigMaintenanceDocumentService(MaintenanceDocumentService)
       */
      @Override
      protected MaintenanceDocumentService getMaintenanceDocumentService() {
          return GlobalResourceLoader
                  .getService(OLEConstants.OleExternalDataSourceConfig.DATA_SOURCE_MAINTENANCE_DOC_SERVICE);
      }
  
  }