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1   /**
2    * This file Copyright (c) 2013-2018 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.api.i18n;
35  
36  import java.util.Arrays;
37  import java.util.List;
38  import java.util.Locale;
39  import java.util.Objects;
40  
41  import javax.jcr.Node;
42  
43  import com.vaadin.ui.HasComponents;
44  import com.vaadin.v7.data.Item;
45  
46  /**
47   * Allows authors to create components with locale-dependent controls.
48   */
49  public interface I18NAuthoringSupport {
50  
51      /**
52       * Stub method implementation always returning English and German as available languages.
53       *
54       * @deprecated since 6.0 - temporary API used solely in UI framework developer preview features
55       * and is a subject for removal in the nearest future.
56       */
57      @Deprecated
58      default List<Locale> getAvailableLocales() {
59          return Arrays.asList(Locale.ENGLISH, Locale.GERMAN);
60      }
61  
62      /**
63       * Stub method implementation always treating English as default locale.
64       *
65       * @deprecated since 6.0 - temporary API used solely in UI framework developer preview features
66       * and is a subject for removal in the nearest future.
67       */
68      @Deprecated
69      default Locale getDefaultLocale() {
70          return Locale.ENGLISH;
71      }
72  
73      /**
74       * Stub method implementation always treating English as default locale.
75       *
76       * @deprecated since 6.0 - temporary API used solely in UI framework developer preview features
77       * and is a subject for removal in the nearest future.
78       */
79      @Deprecated
80      default boolean isDefaultLocale(Locale locale) {
81          return Objects.equals(locale, Locale.ENGLISH);
82      }
83  
84      default boolean isDefaultLocale(Locale locale, Node node) {
85          return Objects.equals(getDefaultLocale(node), locale);
86      }
87  
88      String deriveLocalisedPropertyName(String base, Locale locale);
89  
90      List<Locale> getAvailableLocales(Node node);
91  
92      Locale getDefaultLocale(Node node);
93  
94      /**
95       * @deprecated I18nAuthoringSupport is an instance singleton, and should not be used to sync UI state of a specific user. Since 5.3.9, use {@link info.magnolia.ui.api.app.SubAppContext#getAuthoringLocale() SubAppContext#getAuthoringLocale()}.
96       * @see <a href="https://jira.magnolia-cms.com/browse/MGNLUI-3221">[MGNLUI-3221] All authors share the same authoring locale</a>
97       */
98      @Deprecated
99      Locale getAuthorLocale();
100 
101     /**
102      * @deprecated since 5.4.2 without a substitute - the i18n-ready components should now take
103      * of switching the language on their own.
104      */
105     @Deprecated
106     void i18nize(HasComponents fieldContainer, Locale locale);
107 
108     /**
109      * @deprecated since 6.0 - use {@link #getAvailableLocales(Node)} (Node)} instead.
110      */
111     @Deprecated
112     List<Locale> getAvailableLocales(Item item);
113 
114     /**
115      * @deprecated since 6.0 - use {@link #getDefaultLocale(Node)} instead.
116      */
117     @Deprecated
118     Locale getDefaultLocale(Item item);
119 
120     /**
121      * @deprecated since 6.0 - use {@link #isDefaultLocale(Locale, Node)} instead.
122      */
123     @Deprecated
124     boolean isDefaultLocale(Locale locale, Item item);
125 
126     /**
127      * @deprecated since 6.0 without explicit replacement, this part of interface is no longer used in the system.
128      */
129     @Deprecated
130     String createI18NURI(Node node, Locale locale);
131 }