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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.rss.business;
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   * Portlet Removal Listener
45   */
46  public class RssGeneratedFilePortletRemovalListener implements RemovalListener
47  {
48      private static final String PROPERTY_PORTLET_CANNOT_BE_REMOVED = "rss.message.portletCannotBeRemoved";
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<RssGeneratedFile> listRssFiles = RssGeneratedFileHome.getRssFileList(  );
63  
64          for ( RssGeneratedFile rssGeneratedFile : listRssFiles )
65          {
66              if ( Integer.toString( rssGeneratedFile.getPortletId(  ) ).equals( strId ) )
67              {
68                  return false;
69              }
70          }
71  
72          return true;
73      }
74  
75      /**
76       * Gives a message explaining why the object can't be removed
77       * @param strId The object id
78       * @param locale The current locale
79       * @return The message
80       */
81      public String getRemovalRefusedMessage( String strId, Locale locale )
82      {
83          // Build a message mailing list for using this Portlet 
84          return I18nService.getLocalizedString( PROPERTY_PORTLET_CANNOT_BE_REMOVED, locale );
85      }
86  }