1 /**
2 * This file Copyright (c) 2010-2014 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.jcr.util;
35
36 import info.magnolia.cms.core.MetaData;
37 import info.magnolia.context.MgnlContext;
38 import info.magnolia.repository.RepositoryConstants;
39
40 import java.util.Calendar;
41
42 import javax.jcr.Node;
43 import javax.jcr.PathNotFoundException;
44 import javax.jcr.RepositoryException;
45 import javax.jcr.ValueFormatException;
46
47 /**
48 * Collection of utilities to simplify working with the JCR API. In contrast to info.magnolia.cms.core.Content it is -
49 * from a caller perspective - independent from Content API. Internally content API is still used for now, but this will
50 * most probably change quite soon.
51 *
52 * @version $Id$
53 */
54 public class MetaDataUtil {
55
56 public static MetaData getMetaData(Node node) {
57 return new MetaData(node);
58 }
59
60 public static void updateMetaData(Node node) throws RepositoryException {
61 updateMetaData(node, MgnlContext.getUser().getName());
62 }
63
64 public static void updateMetaData(Node node, String author) throws RepositoryException {
65 MetaData md = getMetaData(node);
66 md.setModificationDate();
67 md.setAuthorId(author);
68 }
69
70 /**
71 * @return the lastModification or null if it was not set in JCR.
72 */
73 public static Calendar getLastModification(Node node) throws PathNotFoundException, RepositoryException, ValueFormatException {
74 Node meta = node.getNode(MetaData.DEFAULT_META_NODE);
75 String lastMod = RepositoryConstants.NAMESPACE_PREFIX + ":" + MetaData.LAST_MODIFIED;
76 return (meta.hasProperty(lastMod)) ? meta.getProperty(lastMod).getDate() : null;
77 }
78
79 public static String getTemplate(Node node) {
80 return getMetaData(node).getTemplate();
81 }
82
83 }