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.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 * SiteMapCacheService
43 */
44 public final class SiteMapCacheService extends AbstractCacheableService implements PageEventListener
45 {
46 private static final String SERVICE_NAME = "SiteMapService";
47 private static SiteMapCacheServiceMapCacheService.html#SiteMapCacheService">SiteMapCacheService _instance = new SiteMapCacheService( );
48
49 /**
50 * Private constructor
51 */
52 private SiteMapCacheService( )
53 {
54 initCache( );
55 PageService.addPageEventListener( this );
56 }
57
58 /**
59 * Get the instance of the cache service
60 *
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 *
71 * @return The service name
72 */
73 @Override
74 public String getName( )
75 {
76 return SERVICE_NAME;
77 }
78
79 @Override
80 public void processPageEvent( PageEvent event )
81 {
82 // page was added, removed or updated; clear cache
83 resetCache( );
84 }
85 }