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.service.user.attribute;
35
36 import fr.paris.lutece.portal.business.user.attribute.AttributeType;
37 import fr.paris.lutece.portal.business.user.attribute.IAttribute;
38 import fr.paris.lutece.portal.service.spring.SpringContextService;
39
40 import java.util.ArrayList;
41 import java.util.List;
42 import java.util.Locale;
43
44
45 /**
46 *
47 * AttributeTypeService
48 *
49 */
50 public final class AttributeTypeService
51 {
52 private static volatile AttributeTypeService _singleton;
53 private static volatile List<AttributeType> _listAttributeTypes;
54
55 /**
56 * Private constructor
57 */
58 private AttributeTypeService( )
59 {
60 }
61
62 /**
63 * Get an instance of {@link AttributeTypeService}
64 * @return the instance of {@link AttributeTypeService}
65 */
66 public static synchronized AttributeTypeService getInstance( )
67 {
68 if ( _singleton == null )
69 {
70 _singleton = new AttributeTypeService( );
71 }
72
73 return _singleton;
74 }
75
76 /**
77 * Get the list of attribute types defined the core_context.xml
78 * @param locale the {@link Locale}
79 * @return a list of {@link AttributeType}
80 */
81 public List<AttributeType> getAttributeTypes( Locale locale )
82 {
83 if ( _listAttributeTypes == null )
84 {
85 synchronized ( this )
86 {
87 if ( _listAttributeTypes == null )
88 {
89 List<AttributeType> listAttributTypes = new ArrayList<AttributeType>( );
90
91 for ( IAttribute attribute : SpringContextService.getBeansOfType( IAttribute.class ) )
92 {
93 attribute.setAttributeType( locale );
94 listAttributTypes.add( attribute.getAttributeType( ) );
95 }
96
97 _listAttributeTypes = listAttributTypes;
98 }
99 }
100 }
101
102 return _listAttributeTypes;
103 }
104 }