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.plugins.crm.service.listener;
35
36 import fr.paris.lutece.plugins.crm.business.user.CRMUser;
37 import fr.paris.lutece.plugins.crm.util.IListener;
38 import fr.paris.lutece.portal.service.spring.SpringContextService;
39 import fr.paris.lutece.portal.service.util.RemovalListenerService;
40
41 import java.util.ArrayList;
42 import java.util.List;
43
44 /**
45 * Service to manage listeners of modifications on CRMUsers objects
46 */
47 public class CRMUserModificationListenerService extends RemovalListenerService
48 {
49 private static final String BEAN_NAME = "crm.crmUserListenerService";
50 private static CRMUserModificationListenerService _instance;
51 private List<IListener<CRMUser>> _listRegisteredListeners = new ArrayList<IListener<CRMUser>>( );
52
53 /**
54 * Private constructor
55 */
56 private CRMUserModificationListenerService( )
57 {
58 }
59
60 /**
61 * Get the instance of the service
62 *
63 * @return The instance of the service
64 */
65 public static CRMUserModificationListenerService getService( )
66 {
67 if ( _instance == null )
68 {
69 _instance = SpringContextService.getBean( BEAN_NAME );
70 }
71
72 return _instance;
73 }
74
75 /**
76 * Register a new Removal listener
77 *
78 * @param listener
79 * The listener to register
80 */
81 public void registerListener( IListener<CRMUser> listener )
82 {
83 if ( listener != null )
84 {
85 _listRegisteredListeners.add( listener );
86 }
87 }
88
89 /**
90 * Notify listeners with a CRM user.
91 *
92 * @param crmUser
93 * The user to send to listeners
94 * @param strEventName
95 * Name of the event that caused the notification
96 */
97 public void notifyListeners( CRMUser crmUser, String strEventName )
98 {
99 if ( ( _listRegisteredListeners != null ) && ( _listRegisteredListeners.size( ) > 0 ) )
100 {
101 for ( IListener<CRMUser> listener : _listRegisteredListeners )
102 {
103 listener.notifyListener( crmUser, strEventName );
104 }
105 }
106 }
107 }