1 /*
2 * Copyright (c) 2002-2022, City of 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.event;
35
36 import fr.paris.lutece.portal.business.event.EventRessourceListener;
37 import fr.paris.lutece.portal.business.event.ResourceEvent;
38 import fr.paris.lutece.portal.service.util.AppLogService;
39
40 import java.util.ArrayList;
41 import java.util.List;
42
43 /**
44 *
45 * ResourceEventManager
46 *
47 */
48 public final class ResourceEventManager
49 {
50 private static List<EventRessourceListener> _lstListeners = new ArrayList<>( );
51
52 /**
53 * Private constructor - this class need not be instantiated
54 */
55 private ResourceEventManager( )
56 {
57 }
58
59 /**
60 * Subscribe to this listener.
61 *
62 * @param listener
63 * the listener
64 */
65 public static void register( EventRessourceListener listener )
66 {
67 _lstListeners.add( listener );
68 AppLogService.info( "New resource evnt listener registered : {}", listener.getName( ) );
69 }
70
71 /**
72 * Warn subscribers that a resource has been created
73 *
74 * @param event
75 * the event for the created resource
76 */
77 public static void fireAddedResource( ResourceEvent event )
78 {
79 for ( EventRessourceListener listener : _lstListeners )
80 {
81 listener.addedResource( event );
82 }
83 }
84
85 /**
86 * Warn subscribers that a resource has been updated
87 *
88 * @param event
89 * the event for the updated resource
90 */
91 public static void fireUpdatedResource( ResourceEvent event )
92 {
93 for ( EventRessourceListener listener : _lstListeners )
94 {
95 listener.updatedResource( event );
96 }
97 }
98
99 /**
100 * Warn subscribers that a resource has been deleted
101 *
102 * @param event
103 * the event for the deleted resource
104 */
105 public static void fireDeletedResource( ResourceEvent event )
106 {
107 for ( EventRessourceListener listener : _lstListeners )
108 {
109 listener.deletedResource( event );
110 }
111 }
112 }