package org.kuali.student.enrollment.class2.courseoffering.controller;
   
   import org.apache.commons.lang.StringUtils;
   import org.kuali.rice.krad.util.KRADConstants;
   import org.kuali.rice.krad.web.controller.MaintenanceDocumentController;
   import org.kuali.rice.krad.web.form.MaintenanceDocumentForm;
   import org.kuali.rice.krad.web.form.UifFormBase;
   import org.kuali.student.enrollment.class2.courseoffering.dto.CourseOfferingEditWrapper;
   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;
  
  @Controller
  @RequestMapping(value = "/courseOffering")
  public class CourseOfferingBaseController extends MaintenanceDocumentController {
      /**
       * Initial method called when requesting a new view instance.
       *
       */
      @Override
      public ModelAndView start(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
                                HttpServletRequest request, HttpServletResponse response) {
          MaintenanceDocumentForm maintenanceForm = (MaintenanceDocumentForm) form;
          setupMaintenance(maintenanceForm, request, KRADConstants.MAINTENANCE_NEW_ACTION);
          if (form.getView() != null) {
              String methodToCall = request.getParameter(KRADConstants.DISPATCH_REQUEST_PARAMETER);
              checkViewAuthorization(form, methodToCall);
  
          }
          return getUIFModelAndView(maintenanceForm);
      }
  
      @Override
      public ModelAndView maintenanceEdit(@ModelAttribute("KualiForm") MaintenanceDocumentForm form, BindingResult result,
                                          HttpServletRequest request, HttpServletResponse response) throws Exception {
  
          setupMaintenance(form, request, KRADConstants.MAINTENANCE_EDIT_ACTION);
  
          // check view authorization
          // TODO: this needs to be invoked for each request
          if (form.getView() != null) {
              String methodToCall = request.getParameter(KRADConstants.DISPATCH_REQUEST_PARAMETER);
              checkViewAuthorization(form, methodToCall);
              String crossListedAlias = request.getParameter("editCrossListedCoAlias");
              if(StringUtils.equals(crossListedAlias, "true")) {
                  Object selectedObject =  form.getDocument().getNewMaintainableObject().getDataObject();
                  if(selectedObject instanceof CourseOfferingEditWrapper) {
                      ((CourseOfferingEditWrapper) selectedObject).setEditCrossListedCoAlias(true);
                  }
              }
  //            form.setEditAuthz(checkEditViewAuthz(form));
          }
  
          //populate the previousFormsMap of the form. The map contains info about the previous view to generate customized breadcrumb
  //        KSUifUtils.populationPreviousFormsMap(request, (KSUifMaintenanceDocumentForm) form);
  
          return getUIFModelAndView(form);
      }
  
  }