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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.page;
35  
36  import fr.paris.lutece.portal.service.cache.AbstractCacheableService;
37  import fr.paris.lutece.portal.service.portlet.PortletEvent;
38  import fr.paris.lutece.portal.service.portlet.PortletEventListener;
39  
40  import org.apache.commons.lang3.StringUtils;
41  
42  import java.util.List;
43  
44  /**
45   * Portlet cache service
46   */
47  public class PortletCacheService extends AbstractCacheableService implements PortletEventListener
48  {
49      private static final String CACHE_PORTLET_PREFIX = "portlet:";
50      private static final String SERVICE_NAME = "Portlet Cache Service";
51  
52      /**
53       * {@inheritDoc }
54       */
55      public String getName( )
56      {
57          return SERVICE_NAME;
58      }
59  
60      /**
61       * {@inheritDoc}
62       */
63      public void processPortletEvent( PortletEvent event )
64      {
65          String strKey = "[" + CACHE_PORTLET_PREFIX + event.getPortletId( ) + "]";
66  
67          for ( String strKeyTemp : (List<String>) getCache( ).getKeys( ) )
68          {
69              if ( StringUtils.indexOf( strKeyTemp, strKey ) != -1 )
70              {
71                  getCache( ).remove( strKeyTemp );
72              }
73          }
74      }
75  }