1 /**
2 * This file Copyright (c) 2013 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.util.NodeTypes;
37 import info.magnolia.module.InstallContext;
38 import info.magnolia.repository.RepositoryConstants;
39
40 import javax.jcr.Node;
41 import javax.jcr.RepositoryException;
42 import javax.jcr.Session;
43
44 /**
45 * Task to change the template of page or component.
46 */
47 public class ChangeTemplateTask extends AbstractRepositoryTask {
48 private final String workspace;
49 private final String path;
50 private final String templateId;
51
52 private static final String TEMPLATE_PROPERTY = NodeTypes.Renderable.TEMPLATE;
53
54 public ChangeTemplateTask(String taskName, String taskDescription, String path, String templateId) {
55 super(taskName, taskDescription);
56 this.workspace = RepositoryConstants.WEBSITE;
57 this.path = path;
58 this.templateId = templateId;
59 }
60
61 @Override
62 public void doExecute(InstallContext installContext) throws RepositoryException {
63 final Session session = installContext.getJCRSession(workspace);
64 if (session.itemExists(path)) {
65 Node page = session.getNode(path);
66 page.setProperty(TEMPLATE_PROPERTY, templateId);
67 } else {
68 installContext.warn("The template of page " + path + " was to be changed but it was not found.");
69 }
70 }
71 }