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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.plugins.digglike.business;
35  
36  import fr.paris.lutece.plugins.digglike.service.DigglikePlugin;
37  import fr.paris.lutece.portal.service.i18n.I18nService;
38  import fr.paris.lutece.portal.service.plugin.PluginService;
39  import fr.paris.lutece.portal.service.util.RemovalListener;
40  
41  import java.util.Collection;
42  import java.util.Locale;
43  
44  
45  /**
46   * class DiggWorkgroupRemovalListener
47   */
48  public class DiggWorkgroupRemovalListener implements RemovalListener
49  {
50      private static final String PROPERTY_WORKGROUP_CANNOT_BE_REMOVED = "digglike.message.workgroupCannotBeRemoved";
51  
52      /**
53      * Check if the object can be safely removed
54      * @param strId The object id
55      * @return true if the object can be removed otherwise false
56      */
57      public boolean canBeRemoved( String strId )
58      {
59          if ( strId == null )
60          {
61              return true;
62          }
63  
64          DiggFilter filter = new DiggFilter(  );
65          filter.setWorkGroup( strId );
66  
67          Collection<Digg> listDigg = DiggHome.getDiggList( filter, PluginService.getPlugin( DigglikePlugin.PLUGIN_NAME ) );
68  
69          if ( ( listDigg != null ) && ( listDigg.size(  ) > 0 ) )
70          {
71              return false;
72          }
73  
74          return true;
75      }
76  
77      /**
78       * Gives a message explaining why the object can't be removed
79       * @param strId The object id
80       * @param locale The current locale
81       * @return The message
82       */
83      public String getRemovalRefusedMessage( String strId, Locale locale )
84      {
85          // Build a message 
86          return I18nService.getLocalizedString( PROPERTY_WORKGROUP_CANNOT_BE_REMOVED, locale );
87      }
88  }