1 /**
2 * This file Copyright (c) 2019 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.editor;
35
36 import java.util.List;
37
38 import javax.jcr.Property;
39 import javax.jcr.Value;
40
41 import com.machinezoo.noexception.Exceptions;
42
43 /**
44 * Arranges provided JCR multi property according to their order.
45 */
46 public class MultiValuePropertyOrderHandler implements MultiFormDefinition.OrderHandler<Property> {
47
48 @Override
49 public void applyOrder(List<Property> values) {
50 values.stream()
51 .findFirst()
52 .ifPresent(Exceptions.wrap().consumer(property -> property.setValue(values.stream()
53 .map(Exceptions.wrap().function(Property::getValue))
54 .toArray(Value[]::new))
55 ));
56 }
57
58 /**
59 * Definition of {@link MultiValuePropertyOrderHandler}.
60 */
61 public static class Definition extends MultiFormDefinition.OrderHandlerDefinition<Property> {
62
63 public Definition() {
64 setImplementationClass(MultiValuePropertyOrderHandler.class);
65 }
66 }
67 }