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1   /**
2    * This file Copyright (c) 2003-2018 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.cms.i18n;
35  
36  import info.magnolia.cms.core.Content;
37  import info.magnolia.cms.core.NodeData;
38  
39  import java.util.Collection;
40  import java.util.Locale;
41  
42  import javax.jcr.Node;
43  import javax.jcr.Property;
44  import javax.jcr.RepositoryException;
45  
46  
47  /**
48   * Support for i18n content. Used to rewrite uris and getting nodedatas based on the current language.
49   */
50  public interface I18nContentSupport {
51  
52      /**
53       * Get the current locale used for rendering content.
54       */
55      public Locale getLocale();
56  
57      public void setLocale(Locale locale);
58  
59      /**
60       * The default locale to be used. Can be used to fix the system to a certain language.
61       */
62      public Locale getFallbackLocale();
63  
64      public void setFallbackLocale(Locale fallbackLocale);
65  
66      /**
67       * Transform the internal uri to a i18n uri. This method may add a prefix or suffix
68       */
69      public String toI18NURI(String uri);
70  
71      /**
72       * Remove all i18n tokens form the uri. The uri can then be used to get the content.
73       */
74      public String toRawURI(String i18nURI);
75  
76      /**
77       * This method uses the current agregation state to set the locale used for the rendering process .
78       */
79      public Locale determineLocale();
80  
81      /**
82       * Returns the NodeData object based on the language passes.
83       *
84       * @deprecated since 4.5.4 use {@link #getProperty(Node, String, Locale)} instead.
85       */
86      @Deprecated
87      public NodeData getNodeData(Content node, String name, Locale locale) throws RepositoryException;
88  
89      /**
90       * Returns the NodeData object based on the current language.
91       *
92       * @deprecated since 4.5.4 use {@link #getProperty(Node, String)} instead.
93       */
94      @Deprecated
95      public NodeData getNodeData(Content node, String name);
96  
97      /**
98       * Returns named localized child (if exists) of provided node (or non localized in case localized child doesn't exist).
99       */
100     public Node getNode(Node node, String name) throws RepositoryException;
101 
102     /**
103      * Returns localized property of given name and current locale.
104      */
105     public Property getProperty(Node node, String name) throws RepositoryException;
106 
107     /**
108      * Returns true if localized property or default property exists false if there is no variation of property for any locale.
109      */
110     public boolean hasProperty(Node node, String name) throws RepositoryException;
111 
112     /**
113      * Returns localized property of given named and given locale.
114      */
115     public Property getProperty(Node node, String name, Locale locale) throws RepositoryException;
116 
117     /**
118      * Returns the available locales.
119      */
120     public Collection<Locale> getLocales();
121 
122     public boolean isEnabled();
123 
124     public Locale getDefaultLocale();
125 }