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.form.field.transformer.multi;
35
36 import info.magnolia.ui.api.i18n.I18NAuthoringSupport;
37 import info.magnolia.ui.form.field.definition.ConfiguredFieldDefinition;
38
39 import java.util.List;
40
41 import com.vaadin.v7.data.Item;
42 import com.vaadin.v7.data.util.PropertysetItem;
43
44 /**
45 * This delegating {@link info.magnolia.ui.form.field.transformer.Transformer Transformer} is dedicated to the {@link info.magnolia.ui.form.field.MultiField MultiField};
46 * it considers entries as child nodes and delegates property handling to their respective sub-fields.
47 * <p>
48 * <ul>
49 * <li>rootItem (relatedFormItem)
50 * <ul>
51 * <li>childNode (suffixed by language if i18n is enabled)<br>
52 * <ul>
53 * <li>0 (first entry of the MultiField)<br>
54 * <li>1 (second entry of the MultiField)<br>
55 * <li>...
56 * </ul>
57 * </ul>
58 * </ul>
59 */
60 public class DelegatingMultiValueChildNodeWithLocaleTransformer extends DelegatingMultiValueSubnodeTransformer {
61
62 public DelegatingMultiValueChildNodeWithLocaleTransformer(Item relatedFormItem, ConfiguredFieldDefinition definition, Class<PropertysetItem> type, I18NAuthoringSupport i18NAuthoringSupport) {
63 super(relatedFormItem, definition, type, i18NAuthoringSupport);
64 }
65
66 @Override
67 protected String createNewItemName() {
68 int increment = 0;
69 final List<String> childItemNames = getChildItemNames();
70 String name;
71 do {
72 name = String.format("%s%d", subItemBaseName, increment);
73 ++increment;
74 } while (childItemNames.contains(name));
75 return name;
76 }
77
78 @Override
79 protected String childItemRegexRepresentation() {
80 return incrementRegexRepresentation();
81 }
82
83 @Override
84 protected String getChildNodeName() {
85 return deriveLocaleAwareName(definition.getName());
86 }
87 }