/**
    * Copyright 2005-2013 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.impl.peopleflow;
  
  import org.apache.commons.lang.StringUtils;
  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.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 for the people flow maintenance document
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Controller
  @RequestMapping(value = "/peopleFlowMaintenance")
  public class PeopleFlowController extends MaintenanceDocumentController {
  
      /**
       * Invoked for the refresh of the type attributes group to prepare the type attribute bos for the peopleflow
       */
      @RequestMapping(params = "methodToCall=" + "prepareTypeAttributes")
      public ModelAndView prepareTypeAttributes(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
              HttpServletRequest request, HttpServletResponse response) throws Exception {
          MaintenanceDocumentForm maintenanceForm = (MaintenanceDocumentForm) form;
  
          PeopleFlowBo peopleFlow =
                  (PeopleFlowBo) maintenanceForm.getDocument().getNewMaintainableObject().getDataObject();
          if (StringUtils.isNotBlank(peopleFlow.getTypeId())) {
              peopleFlow.rebuildTypeAttributes();
          }
  
          return getUIFModelAndView(form);
      }
  
  }