AddCommentController.java

/**********************************************************************************
* $URL:https://source.sakaiproject.org/svn/osp/trunk/presentation/tool/src/java/org/theospi/portfolio/presentation/control/AddCommentController.java $
* $Id:AddCommentController.java 9134 2006-05-08 20:28:42Z chmaurer@iupui.edu $
***********************************************************************************
*
 * Copyright (c) 2005, 2006, 2007, 2008 The Sakai 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/ECL-2.0
 *
 * 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.theospi.portfolio.presentation.control;

import java.util.Map;
import java.util.Hashtable;

import org.springframework.validation.BindException;
import org.springframework.validation.Errors;
import org.springframework.web.servlet.ModelAndView;
import org.theospi.portfolio.presentation.model.PresentationComment;
import org.theospi.portfolio.presentation.model.Presentation;
import org.theospi.portfolio.security.AuthorizationFacade;

/**
 * Created by IntelliJ IDEA.
 * User: John Ellis
 * Date: Jun 1, 2004
 * Time: 10:52:26 AM
 * To change this template use File | Settings | File Templates.
 */
public class AddCommentController extends AbstractPresentationController {

   private AuthorizationFacade authzManager = null;

   public ModelAndView handleRequest(Object requestModel, Map request, Map session, Map application, Errors errors) {

      PresentationComment comment = (PresentationComment) requestModel;

      if (comment.getTitle() == null || comment.getTitle().length() == 0) {
         errors.rejectValue("title", "required", "required");
      }

      if (comment.getComment() == null || comment.getComment().length() == 0) {
         errors.rejectValue("comment", "required", "required");
      }

      request.put(BindException.MODEL_KEY_PREFIX + "newComment",
         errors);

      if (!errors.hasErrors()) {
         Presentation pres = getPresentationManager().getPresentation(comment.getPresentationId());
         getAuthzManager().pushAuthzGroups(pres.getSiteId());
         getPresentationManager().createComment((PresentationComment) requestModel);
      }
       Hashtable model = new Hashtable();
      model.put("sakai.tool.placement.id", request.get("sakai.tool.placement.id"));
      model.put("id", comment.getPresentation().getId());
      return new ModelAndView("success", model);
   }

   public AuthorizationFacade getAuthzManager() {
      return authzManager;
   }

   public void setAuthzManager(AuthorizationFacade authzManager) {
      this.authzManager = authzManager;
   }
}