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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.business.page;
35  
36  import fr.paris.lutece.portal.service.i18n.I18nService;
37  import fr.paris.lutece.portal.service.util.RemovalListener;
38  
39  import java.util.Collection;
40  import java.util.Locale;
41  
42  
43  /**
44   * Page Removal Listener
45   */
46  public class PageRoleRemovalListener implements RemovalListener
47  {
48      private static final String PROPERTY_ROLE_CANNOT_BE_REMOVED = "portal.site.message.roleCannotBeRemoved";
49  
50      /**
51      * Check if the object can be safely removed
52      * @param strId The object id
53      * @return true if the object can be removed otherwise false
54      */
55      public boolean canBeRemoved( String strId )
56      {
57          if ( strId == null )
58          {
59              return true;
60          }
61  
62          Collection<Page> listPages = PageHome.getPagesByRoleKey( strId );
63  
64          if ( ( listPages != null ) && ( listPages.size(  ) > 0 ) )
65          {
66              return false;
67          }
68  
69          return true;
70      }
71  
72      /**
73       * Gives a message explaining why the object can't be removed
74       * @param strId The object id
75       * @param locale The current locale
76       * @return The message
77       */
78      public String getRemovalRefusedMessage( String strId, Locale locale )
79      {
80          // Build a message
81          return I18nService.getLocalizedString( PROPERTY_ROLE_CANNOT_BE_REMOVED, locale );
82      }
83  }