1 /**
2 * This file Copyright (c) 2011 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.module.delta;
35
36 import info.magnolia.jcr.predicate.NodeTypePredicate;
37 import info.magnolia.jcr.util.NodeUtil;
38 import info.magnolia.module.InstallContext;
39
40 import java.util.Iterator;
41
42 import javax.jcr.Node;
43 import javax.jcr.RepositoryException;
44 import javax.jcr.Session;
45
46 /**
47 * Renames all nodes having a certain name and nodeType to the provided new name.
48 *
49 * @version $Id$
50 */
51 public class RenameNodesTask extends AbstractRepositoryTask {
52 private final String workspace;
53 private final String path;
54 private final String oldName;
55 private final String newName;
56 private final String nodeType;
57
58 public RenameNodesTask(String name, String description, String workspace, String path, String oldName,
59 String newName, String nodeType) {
60 super(name, description);
61 this.workspace = workspace;
62 this.path = path;
63 this.oldName = oldName;
64 this.newName = newName;
65 this.nodeType = nodeType;
66 }
67
68 @Override
69 protected void doExecute(InstallContext installContext) throws RepositoryException, TaskExecutionException {
70 final Session session = installContext.getJCRSession(workspace);
71 final Node rootOfOperation = session.getNode(path);
72 Iterator<Node> iterator = NodeUtil.collectAllChildren(rootOfOperation, new NodeTypePredicate(nodeType)).iterator();
73 while (iterator.hasNext()) {
74 Node childNode = iterator.next();
75 if (oldName.equals(childNode.getName())) {
76 NodeUtil.renameNode(childNode, newName);
77 }
78 }
79 }
80 }