HqlIndexedListDao


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    * 
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   * 
13   * The Original Code is Riot.
14   * 
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2006
18   * the Initial Developer. All Rights Reserved.
19   * 
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   * 
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.riot.hibernate.dao;
25  
26  import java.util.List  ;
27  
28  import org.riotfamily.riot.dao.ListParams;
29  import org.riotfamily.riot.dao.SwappableItemDao;
30  
31  public class HqlIndexedListDao extends HqlCollectionDao 
32          implements SwappableItemDao {
33  
34      public void swapEntity(Object   entity, Object   parent, 
35              ListParams params, int swapWith) {
36          
37          List   items = listInternal(parent, params);
38          Object   nextItem = items.get(swapWith);
39          
40          List   list = (List  ) getCollection(parent);
41          list.remove(entity);
42          int pos = list.indexOf(nextItem);
43          list.add(pos, entity);
44          
45          getSession().update(parent);
46      }
47  }
48

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags