1 /**
2 * This file Copyright (c) 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.ui;
35
36 import info.magnolia.jcr.util.NodeUtil;
37 import info.magnolia.ui.contentapp.DataModifier;
38
39 import java.util.Collection;
40
41 import javax.jcr.Node;
42 import javax.jcr.RepositoryException;
43
44 import com.vaadin.shared.ui.grid.DropLocation;
45
46 /**
47 * JCR data modifier.
48 */
49 public class JcrDataModifier implements DataModifier<Node> {
50
51 @Override
52 public void moveItems(Collection<Node> items, Node target, DropLocation dropLocation) {
53 try {
54 for (Node nodeToMove : items) {
55 switch (dropLocation) {
56 case ABOVE:
57 NodeUtil.moveNodeBefore(nodeToMove, target);
58 break;
59 case BELOW:
60 NodeUtil.moveNodeAfter(nodeToMove, target);
61 break;
62 case ON_TOP:
63 NodeUtil.moveNode(nodeToMove, target);
64 break;
65 }
66 }
67 target.getSession().save();
68 } catch (RepositoryException e) {
69 throw new RuntimeException("Can't move items", e);
70 }
71 }
72 }