1 /**
2 * This file Copyright (c) 2016-2018 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.importexport.postprocessors;
35
36 import info.magnolia.cms.core.version.VersionManager;
37 import info.magnolia.jcr.util.NodeTypes;
38 import info.magnolia.jcr.util.NodeUtil;
39 import info.magnolia.repository.RepositoryConstants;
40
41 import javax.jcr.ImportUUIDBehavior;
42 import javax.jcr.Node;
43 import javax.jcr.RepositoryException;
44 import javax.jcr.version.VersionHistory;
45
46 /**
47 * Adds/keeps/removes mgnl:hasVersion mixin for imported nodes.
48 */
49 public class UpdateVersionMixinPostProcessor implements ImportPostProcessor {
50
51 private final int importMode;
52 private final VersionManager versionManager;
53
54 public UpdateVersionMixinPostProcessor(int importMode, VersionManager versionManager) {
55 this.importMode = importMode;
56 this.versionManager = versionManager;
57 }
58
59 @Override
60 public void postProcessNode(Node node) throws RepositoryException {
61 if (node.getSession().getWorkspace().getName().endsWith(RepositoryConstants.VERSION_STORE)) {
62 return;
63 }
64 NodeUtil.visit(node, nodeToVisit -> {
65 if (nodeToVisit.getName().startsWith(NodeTypes.MGNL_PREFIX) || nodeToVisit.getName().startsWith(NodeTypes.JCR_PREFIX)) {
66 return;
67 }
68 // always remove mixin if we're creating new uuid
69 if (importMode == ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW) {
70 if (NodeUtil.hasMixin(nodeToVisit, NodeTypes.HasVersion.NAME)) {
71 nodeToVisit.removeMixin(NodeTypes.HasVersion.NAME);
72 }
73 } else {
74 VersionHistory versionHistory = versionManager.getVersionHistory(nodeToVisit);
75 if (versionHistory == null && NodeUtil.hasMixin(nodeToVisit, NodeTypes.HasVersion.NAME)) {
76 nodeToVisit.removeMixin(NodeTypes.HasVersion.NAME);
77 } else if (versionHistory != null && !NodeUtil.hasMixin(nodeToVisit, NodeTypes.HasVersion.NAME)) {
78 nodeToVisit.addMixin(NodeTypes.HasVersion.NAME);
79 }
80 }
81 });
82 }
83 }