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