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.util;
35
36 import java.util.ArrayList;
37 import java.util.List;
38 import java.util.Locale;
39
40 /**
41 * RemovalListenerService
42 */
43 public class RemovalListenerService
44 {
45 private List<RemovalListener> _listRegisteredListeners = new ArrayList<>( );
46
47 /**
48 * Register a new Removal listener
49 *
50 * @param listener
51 * The listener to register
52 */
53 public void registerListener( RemovalListener listener )
54 {
55 _listRegisteredListeners.add( listener );
56 }
57
58 /**
59 * Check if an object can be remove
60 *
61 * @param strIdToRemove
62 * The object ID
63 * @param listMessages
64 * Messages if some listeners have refused the removal
65 * @param locale
66 * The current locale
67 * @return true if the object can be removed otherwise false
68 */
69 public boolean checkForRemoval( String strIdToRemove, List<String> listMessages, Locale locale )
70 {
71 boolean bCheck = true;
72
73 for ( RemovalListener listener : _listRegisteredListeners )
74 {
75 if ( !listener.canBeRemoved( strIdToRemove ) )
76 {
77 listMessages.add( listener.getRemovalRefusedMessage( strIdToRemove, locale ) );
78 bCheck = false;
79 }
80 }
81
82 return bCheck;
83 }
84 }