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.databinding;
35
36 import info.magnolia.config.NamedDefinition;
37 import info.magnolia.ui.api.i18n.I18NAuthoringSupport;
38 import info.magnolia.ui.framework.databinding.ItemProviderStrategy;
39
40 import java.util.Locale;
41
42 import javax.inject.Inject;
43 import javax.jcr.Node;
44
45 /**
46 * Resolves localized child JCR node from the parent. Suitable for the sub-form only,
47 * since it relies on the parent {@link ItemProviderStrategy item provider strategy}
48 * to be available in the context.
49 */
50 public class FetchLocalizedJcrSubNode extends FetchJcrSubNode {
51
52 private final NamedDefinition formDefinition;
53
54 private final I18NAuthoringSupport i18NAuthoringSupport;
55
56 private Locale locale;
57
58 @Inject
59 public FetchLocalizedJcrSubNode(ItemProviderStrategy<Node> parentNodeProvider, FetchLocalizedJcrSubNodeDefinition definition, NamedDefinition formDefinition, I18NAuthoringSupport i18NAuthoringSupport, Locale locale) {
60 super(parentNodeProvider, definition, formDefinition);
61 this.formDefinition = formDefinition;
62 this.i18NAuthoringSupport = i18NAuthoringSupport;
63 this.locale = locale;
64 }
65
66 @Override
67 protected String getSubNodeName() {
68 return i18NAuthoringSupport.isDefaultLocale(locale) ? formDefinition.getName() : i18NAuthoringSupport.deriveLocalisedPropertyName(formDefinition.getName(), locale);
69 }
70 }