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.web.xpages;
35
36 import fr.paris.lutece.portal.service.cache.AbstractCacheableService;
37 import fr.paris.lutece.portal.service.page.PageEvent;
38 import fr.paris.lutece.portal.service.page.PageEventListener;
39 import fr.paris.lutece.portal.service.page.PageService;
40
41
42 /**
43 * SiteMapCacheService
44 */
45 public final class SiteMapCacheService extends AbstractCacheableService implements PageEventListener
46 {
47 private static final String SERVICE_NAME = "SiteMapService";
48 private static SiteMapCacheService _instance = new SiteMapCacheService( );
49
50 /**
51 * Private constructor
52 */
53 private SiteMapCacheService( )
54 {
55 initCache( );
56 PageService.addPageEventListener( this );
57 }
58
59 /**
60 * Get the instance of the cache service
61 * @return The instance of the cache service
62 */
63 public static SiteMapCacheService getInstance( )
64 {
65 return _instance;
66 }
67
68 /**
69 * Returns the service name
70 * @return The service name
71 */
72 @Override
73 public String getName( )
74 {
75 return SERVICE_NAME;
76 }
77
78 @Override
79 public void processPageEvent( PageEvent event )
80 {
81 // page was added, removed or updated; clear cache
82 resetCache( );
83 }
84 }