1 /*
2 * Copyright (c) 2002-2014, 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 package fr.paris.lutece.portal.business.file;
35
36 import fr.paris.lutece.portal.business.physicalfile.PhysicalFileHome;
37 import fr.paris.lutece.portal.service.spring.SpringContextService;
38
39
40 /**
41 * This class provides instances management methods (create, find, ...) for file objects
42 */
43 public final class FileHome
44 {
45 // Static variable pointed at the DAO instance
46 private static IFileDAO _dao = (IFileDAO) SpringContextService.getBean( "fileDAO" );
47
48 /**
49 * Private constructor - this class need not be instantiated
50 */
51 private FileHome( )
52 {
53 }
54
55 /**
56 * Creation of an instance of record file
57 *
58 * @param file The instance of the file which contains the informations to store
59 * @return the id of the file after creation
60 *
61 */
62 public static int create( File file )
63 {
64 if ( file.getPhysicalFile( ) != null )
65 {
66 file.getPhysicalFile( ).setIdPhysicalFile( PhysicalFileHome.create( file.getPhysicalFile( ) ) );
67 }
68
69 return _dao.insert( file );
70 }
71
72 /**
73 * Update of file which is specified in parameter
74 *
75 * @param file The instance of the record file which contains the informations to update
76 */
77 public static void update( File file )
78 {
79 if ( file.getPhysicalFile( ) != null )
80 {
81 PhysicalFileHome.update( file.getPhysicalFile( ) );
82 }
83
84 _dao.store( file );
85 }
86
87 /**
88 *Delete the file whose identifier is specified in parameter
89 *
90 * @param nIdFile The identifier of the record file
91 */
92 public static void remove( int nIdFile )
93 {
94 File file = FileHome.findByPrimaryKey( nIdFile );
95
96 if ( file.getPhysicalFile( ) != null )
97 {
98 PhysicalFileHome.remove( file.getPhysicalFile( ).getIdPhysicalFile( ) );
99 }
100
101 _dao.delete( nIdFile );
102 }
103
104 ///////////////////////////////////////////////////////////////////////////
105 // Finders
106
107 /**
108 * Returns an instance of a file whose identifier is specified in parameter
109 *
110 * @param nKey The file primary key
111 * @return an instance of file
112 */
113 public static File findByPrimaryKey( int nKey )
114 {
115 return _dao.load( nKey );
116 }
117 }