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.spring.SpringContextService;
37 import fr.paris.lutece.portal.service.util.AppLogService;
38
39
40 /**
41 * Service to access user management functionalities. This class provide
42 *
43 */
44 public final class LuteceUserService
45 {
46 /**
47 * Private constructor
48 */
49 private LuteceUserService( )
50 {
51 // Do nothing
52 }
53
54 /**
55 * Get the LuteceUser with the given name
56 * @param strName The name of the LuteceUser to get
57 * @return The LuteceUser, or null if no LuteceUser has the given name
58 */
59 public static LuteceUser getLuteceUserFromName( String strName )
60 {
61 //TODO : add separation between user management implementations
62 LuteceUser user = (LuteceUser) LuteceUserCacheService.getInstance( ).getFromCache( strName );
63
64 if ( user != null )
65 {
66 try
67 {
68 return (LuteceUser) user.clone( );
69 }
70 catch ( CloneNotSupportedException e )
71 {
72 AppLogService.error( e.getMessage( ), e );
73 }
74 }
75
76 for ( ILuteceUserProviderService luteceUserProviderService : SpringContextService.getBeansOfType(
77 ILuteceUserProviderService.class ) )
78 {
79 user = luteceUserProviderService.getLuteceUserFromName( strName );
80
81 if ( user != null )
82 {
83 if ( luteceUserProviderService.canUsersBeCached( ) )
84 {
85 try
86 {
87 LuteceUserCacheService.getInstance( ).putInCache( strName, user.clone( ) );
88 }
89 catch ( CloneNotSupportedException e )
90 {
91 AppLogService.error( e.getMessage( ), e );
92 }
93 }
94
95 return user;
96 }
97 }
98
99 return null;
100 }
101
102 /**
103 * Declares that a user was modified. This method must be used every time a
104 * user is updated to keep the cache up to date. Note that if the user name
105 * of a user is changed, this method does not need to be called
106 * @param strUserName The name of the updated user.
107 */
108 public static void userAttributesChanged( String strUserName )
109 {
110 LuteceUserCacheService.getInstance( ).removeKey( strUserName );
111 }
112 }