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1   /*
2    * Copyright (c) 2002-2015, Mairie de Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *	 and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *	 and the following disclaimer in the documentation and/or other materials
14   *	 provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *	 contributors may be used to endorse or promote products derived from
18   *	 this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  
35  package fr.paris.lutece.plugins.directory.modules.exportfile.business;
36  
37  import fr.paris.lutece.portal.service.plugin.Plugin;
38  import fr.paris.lutece.portal.service.plugin.PluginService;
39  import fr.paris.lutece.portal.service.spring.SpringContextService;
40  import java.util.Collection;
41  
42  /**
43   * This class provides instances management methods (create, find, ...) for File objects
44   */
45  
46  public final class FileHome
47  {
48      // Static variable pointed at the DAO instance
49  
50      private static IFileDAO _dao = SpringContextService.getBean( "exportfile.fileDAO" );
51      private static Plugin _plugin = PluginService.getPlugin( "directory_exportfile" );
52  
53      /**
54       * Private constructor - this class need not be instantiated
55       */
56      private FileHome( )
57      {
58      }
59  
60      /**
61       * Create an instance of the file class
62       * 
63       * @param file
64       *            The instance of the File which contains the informations to store
65       * @return The instance of file which has been created with its primary key.
66       */
67      public static File create( File file )
68      {
69          _dao.insert( file, _plugin );
70  
71          return file;
72      }
73  
74      /**
75       * Update of the file which is specified in parameter
76       * 
77       * @param file
78       *            The instance of the File which contains the data to store
79       * @return The instance of the file which has been updated
80       */
81      public static File update( File file )
82      {
83          _dao.store( file, _plugin );
84  
85          return file;
86      }
87  
88      /**
89       * Remove the file whose identifier is specified in parameter
90       * 
91       * @param nKey
92       *            The file Id
93       */
94      public static void remove( int nKey )
95      {
96          _dao.delete( nKey, _plugin );
97      }
98  
99      // /////////////////////////////////////////////////////////////////////////
100     // Finders
101 
102     /**
103      * Returns an instance of a file whose identifier is specified in parameter
104      * 
105      * @param nKey
106      *            The file primary key
107      * @return an instance of File
108      */
109     public static File findByPrimaryKey( int nKey )
110     {
111         return _dao.load( nKey, _plugin );
112     }
113 
114     /**
115      * Returns an instance of a file
116      * 
117      * @param nIdFile
118      * @param nIdDirectory
119      * @return an instance of File
120      */
121     public static File findFile( int nIdFile, int nIdDirectory )
122     {
123         return _dao.load( nIdFile, nIdDirectory, _plugin );
124     }
125 
126     /**
127      * Load the data of all the file objects and returns them in form of a collection
128      * 
129      * @return the collection which contains the data of all the file objects
130      */
131     public static Collection<File> getFilesList( )
132     {
133         return _dao.selectFilesList( _plugin );
134     }
135 
136     /**
137      * Load the id of all the file objects and returns them in form of a collection
138      * 
139      * @return the collection which contains the id of all the file objects
140      */
141     public static Collection<Integer> getIdFilesList( )
142     {
143         return _dao.selectIdFilesList( _plugin );
144     }
145 }