/**
    * Copyright 2005-2014 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 edu.sampleu.travel;
  
  import org.kuali.rice.krad.web.controller.TransactionalDocumentControllerBase;
  import org.kuali.rice.krad.web.form.DialogResponse;
  import org.kuali.rice.krad.web.form.DocumentFormBase;
  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;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Controller
  @RequestMapping(value = "/approval")
  public class TravelAuthorizationController extends TransactionalDocumentControllerBase {
  
      @Override
      protected TravelAuthorizationForm createInitialForm(HttpServletRequest request) {
          return new TravelAuthorizationForm();
      }
  
      /**
       * Showcase the dialog feature by confirming with the user that he really wants to route the document.
       */
      @Override
      public ModelAndView route(@ModelAttribute("KualiForm") DocumentFormBase form, BindingResult result,
              HttpServletRequest request, HttpServletResponse response) {
          String dialog = "TravelAuthorization-RouteConfirmationDialog";
          DialogResponse routeConfirmDialog = form.getDialogResponse(dialog);
          if (routeConfirmDialog == null) {
              return showDialog(dialog, true, form);
          }
  
          boolean dialogAnswer = routeConfirmDialog.getResponseAsBoolean();
          if (dialogAnswer) {
              return super.route(form, result, request, response);
          }
  
          return getUIFModelAndView(form);
      }
  }