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.security;
35
36 import fr.paris.lutece.portal.service.cache.AbstractCacheableService;
37
38
39 /**
40 * Cache service for LuteceUserService
41 */
42 public final class LuteceUserCacheService extends AbstractCacheableService
43 {
44 private static final String CACHE_SERVICE_NAME = "LuteceUserCacheService";
45 private static volatile LuteceUserCacheService _instance;
46
47 /**
48 * Private constructor
49 */
50 private LuteceUserCacheService( )
51 {
52 initCache( );
53 }
54
55 /**
56 * Get the instance of the cache service
57 * @return The instance of the cache service
58 */
59 public static LuteceUserCacheService getInstance( )
60 {
61 if ( _instance == null )
62 {
63 synchronized ( LuteceUserCacheService.class )
64 {
65 // Ignore double null check error : attribute is volatile
66 if ( _instance == null )
67 {
68 _instance = new LuteceUserCacheService( );
69 }
70 }
71 }
72
73 return _instance;
74 }
75
76 /**
77 * {@inheritDoc}
78 */
79 @Override
80 public String getName( )
81 {
82 return CACHE_SERVICE_NAME;
83 }
84 }