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.service.html;
35
36 import fr.paris.lutece.portal.service.cache.CacheService;
37 import fr.paris.lutece.portal.service.cache.CacheableService;
38 import fr.paris.lutece.util.xml.XmlTransformer;
39
40 import java.util.ArrayList;
41 import java.util.List;
42
43
44 /**
45 * XmlTransformerCacheService
46 * @since v 3.0
47 */
48 public class XmlTransformerCacheService implements CacheableService
49 {
50 private static final String SERVICE_NAME = "XML Transformer Cache Service (XSLT)";
51 private static final String MSG_KEYS_NOT_AVAILABLE = "Keys not available";
52 private static XmlTransformerCacheService _singleton;
53
54 /**
55 * Inits the.
56 */
57 public static void init( )
58 {
59 _singleton = new XmlTransformerCacheService( );
60 CacheService.registerCacheableService( _singleton );
61 }
62
63 /**
64 * {@inheritDoc }
65 */
66 @Override
67 public String getName( )
68 {
69 return SERVICE_NAME;
70 }
71
72 /**
73 * {@inheritDoc }
74 */
75 @Override
76 public boolean isCacheEnable( )
77 {
78 return true;
79 }
80
81 /**
82 * {@inheritDoc }
83 */
84 @Override
85 public int getCacheSize( )
86 {
87 return XmlTransformer.getTransformersCount( );
88 }
89
90 /**
91 * {@inheritDoc }
92 */
93 @Override
94 public void resetCache( )
95 {
96 XmlTransformer.cleanTransformerList( );
97 }
98
99 /**
100 * {@inheritDoc }
101 */
102 @Override
103 public void enableCache( boolean bEnable )
104 {
105 // Always enable
106 }
107
108 /**
109 * {@inheritDoc }
110 */
111 @Override
112 public List<String> getKeys( )
113 {
114 List<String> list = new ArrayList<String>( );
115 list.add( MSG_KEYS_NOT_AVAILABLE );
116
117 return list;
118 }
119
120 /**
121 * {@inheritDoc }
122 */
123 @Override
124 public int getMaxElements( )
125 {
126 return XmlTransformer.TRANSFORMER_POOL_SIZE * XmlTransformer.MAX_TRANSFORMER_SIZE;
127 }
128
129 /**
130 * {@inheritDoc }
131 */
132 @Override
133 public long getTimeToLive( )
134 {
135 return 0L;
136 }
137
138 /**
139 * {@inheritDoc }
140 */
141 @Override
142 public long getMemorySize( )
143 {
144 return 0L;
145 }
146
147 /**
148 * {@inheritDoc }
149 */
150 @Override
151 public String getInfos( )
152 {
153 return "This cache can't be disabled - Poolsize = " + XmlTransformer.TRANSFORMER_POOL_SIZE;
154 }
155 }