LayoutHttpAccess.java

/**********************************************************************************
* $URL:https://source.sakaiproject.org/svn/osp/trunk/presentation/api-impl/src/java/org/theospi/portfolio/presentation/model/impl/LayoutHttpAccess.java $
* $Id:LayoutHttpAccess.java 9134 2006-05-08 20:28:42Z chmaurer@iupui.edu $
***********************************************************************************
*
 * Copyright (c) 2005, 2006, 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.model.impl;

import org.sakaiproject.content.api.ContentHostingService;
import org.sakaiproject.entity.api.EntityAccessOverloadException;
import org.sakaiproject.entity.api.EntityCopyrightException;
import org.sakaiproject.entity.api.EntityNotDefinedException;
import org.sakaiproject.entity.api.EntityPermissionException;
import org.sakaiproject.entity.api.Reference;
import org.sakaiproject.metaobj.shared.mgt.IdManager;
import org.sakaiproject.metaobj.shared.mgt.ReferenceParser;
import org.sakaiproject.tool.cover.SessionManager;
import org.theospi.portfolio.presentation.PresentationManager;
import org.theospi.portfolio.presentation.model.PresentationLayout;
import org.theospi.portfolio.security.AuthorizationFailedException;
import org.theospi.portfolio.security.mgt.OspHttpAccessBase;
import org.theospi.portfolio.shared.model.Node;

/**
 * Created by IntelliJ IDEA.
 * User: John Ellis
 * Date: Jan 8, 2006
 * Time: 4:54:50 PM
 * To change this template use File | Settings | File Templates.
 */
public class LayoutHttpAccess extends OspHttpAccessBase {

   private PresentationManager presentationManager;
   private IdManager idManager;

   protected void checkSource(Reference ref, ReferenceParser parser)
         throws EntityPermissionException, EntityNotDefinedException, EntityAccessOverloadException, EntityCopyrightException {
      try {
         PresentationLayout layout = presentationManager.getPresentationLayout(
            getIdManager().getId(parser.getId()));
         if (layout == null) {
            throw new EntityNotDefinedException(parser.getId());
         }
         else {
            Node node = getPresentationManager().getNode(layout.getPreviewImageId(), layout);            
         }
      }
      catch (AuthorizationFailedException exp) {
         throw new EntityPermissionException(SessionManager.getCurrentSessionUserId(), 
               ContentHostingService.EVENT_RESOURCE_READ, ref.getReference());
      }
   }

   public PresentationManager getPresentationManager() {
      return presentationManager;
   }

   public void setPresentationManager(PresentationManager presentationManager) {
      this.presentationManager = presentationManager;
   }

   public IdManager getIdManager() {
      return idManager;
   }

   public void setIdManager(IdManager idManager) {
      this.idManager = idManager;
   }
}