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1   /**
2    * This file Copyright (c) 2003-2010 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.setup.for3_5;
35  
36  import info.magnolia.cms.core.Content;
37  import info.magnolia.cms.core.HierarchyManager;
38  import info.magnolia.module.InstallContext;
39  import info.magnolia.module.delta.AllModulesNodeOperation;
40  
41  import javax.jcr.RepositoryException;
42  
43  /**
44   *
45   * @author gjoseph
46   * @version $Revision: $ ($Author: $)
47   */
48  public class RemoveModuleDescriptorDetailsFromRepo extends AllModulesNodeOperation {
49  
50      public RemoveModuleDescriptorDetailsFromRepo() {
51          super("Cleanup modules node", "Removes the name, displayName and class properties from the modules nodes, as these are not used anymore.");
52      }
53  
54      protected void operateOnModuleNode(Content node, HierarchyManager hm, InstallContext ctx) {
55          deleteNodeDataIfExists(node, "name", ctx);
56          deleteNodeDataIfExists(node, "displayName", ctx);
57          deleteNodeDataIfExists(node, "class", ctx);
58      }
59  
60      private void deleteNodeDataIfExists(Content node, String name, InstallContext ctx) {
61          try {
62              if (node.hasNodeData(name)) {
63                  node.deleteNodeData(name);
64              }
65          } catch (RepositoryException e) {
66              ctx.warn("Could not delete property " + name + " from node " + node.getHandle() + ".");
67          }
68      }
69  }