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Java > Open Source Codes > org > tigris > scarab > services > cache > ScarabCache


1 package org.tigris.scarab.services.cache;
2
3 /* ================================================================
4  * Copyright (c) 2001 Collab.Net. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowlegement: "This product includes
19  * software developed by Collab.Net <http://www.Collab.Net/>."
20  * Alternately, this acknowlegement may appear in the software itself, if
21  * and wherever such third-party acknowlegements normally appear.
22  *
23  * 4. The hosted project names must not be used to endorse or promote
24  * products derived from this software without prior written
25  * permission. For written permission, please contact info@collab.net.
26  *
27  * 5. Products derived from this software may not use the "Tigris" or
28  * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
29  * prior written permission of Collab.Net.
30  *
31  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
32  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
33  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
34  * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
35  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
37  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
39  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
40  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42  *
43  * ====================================================================
44  *
45  * This software consists of voluntary contributions made by many
46  * individuals on behalf of Collab.Net.
47  */

48
49 import java.io.Serializable JavaDoc;
50 import java.util.Map JavaDoc;
51
52 import org.apache.fulcrum.TurbineServices;
53 import org.apache.turbine.services.yaaficomponent.YaafiComponentService;
54 import org.tigris.scarab.tools.localization.L10NKeySet;
55 import org.tigris.scarab.util.ScarabRuntimeException;
56
57 /**
58  * This class provides a simple Map cache that is available to the current
59  * thread.
60  *
61  * @author <a HREF="mailto:jmcnally@collab.net">John McNally </a>
62  * @version $Id: ScarabCache.java 9284 2004-12-02 21:13:20Z dabbous $
63  */

64 public class ScarabCache {
65
66     private static ScarabCacheService scarabCacheService;
67
68     public static Map JavaDoc getMap() {
69         return getService().getMapImpl();
70     }
71
72     public static void clear() {
73         getService().clearImpl();
74     }
75
76     public static Object JavaDoc get(Serializable JavaDoc instanceOrClass, String JavaDoc method) {
77
78         return getService().getImpl(instanceOrClass, method);
79     }
80
81     public static Object JavaDoc get(Serializable JavaDoc instanceOrClass, String JavaDoc method, Serializable JavaDoc arg1) {
82
83         return getService().getImpl(instanceOrClass, method, arg1);
84     }
85
86     public static Object JavaDoc get(Serializable JavaDoc instanceOrClass, String JavaDoc method, Serializable JavaDoc arg1, Serializable JavaDoc arg2) {
87         return getService().getImpl(instanceOrClass, method, arg1, arg2);
88     }
89
90     public static Object JavaDoc get(Serializable JavaDoc instanceOrClass, String JavaDoc method, Serializable JavaDoc arg1, Serializable JavaDoc arg2,
91             Serializable JavaDoc arg3) {
92         return getService().getImpl(instanceOrClass, method, arg1, arg2, arg3);
93     }
94
95     public static Object JavaDoc get(Serializable JavaDoc[] keys) {
96         return getService().getImpl(keys);
97     }
98
99     public static void put(Object JavaDoc value, Serializable JavaDoc instanceOrClass, String JavaDoc method) {
100         getService().putImpl(value, instanceOrClass, method);
101     }
102
103     public static void put(Object JavaDoc value, Serializable JavaDoc instanceOrClass, String JavaDoc method, Serializable JavaDoc arg1) {
104         getService().putImpl(value, instanceOrClass, method, arg1);
105     }
106
107     public static void put(Object JavaDoc value, Serializable JavaDoc instanceOrClass, String JavaDoc method, Serializable JavaDoc arg1,
108             Serializable JavaDoc arg2) {
109         getService().putImpl(value, instanceOrClass, method, arg1, arg2);
110     }
111
112     public static void put(Object JavaDoc value, Serializable JavaDoc instanceOrClass, String JavaDoc method, Serializable JavaDoc arg1,
113             Serializable JavaDoc arg2, Serializable JavaDoc arg3) {
114         getService().putImpl(value, instanceOrClass, method, arg1, arg2, arg3);
115     }
116
117     public static void put(Object JavaDoc value, Serializable JavaDoc[] keys) {
118         getService().putImpl(value, keys);
119     }
120
121     /**
122      * Gets the <code>ScarabCache</code> implementation.
123      *
124      * @return the ScarabCache implementation.
125      */

126     public static final ScarabCacheService getService() {
127         if (scarabCacheService == null) {
128             try {
129                 YaafiComponentService yaafi = (YaafiComponentService) TurbineServices.getInstance().getService(
130                         YaafiComponentService.SERVICE_NAME);
131                 scarabCacheService = (ScarabCacheService) yaafi.lookup(ScarabCacheService.class.getName());
132             } catch (Exception JavaDoc e) {
133                 throw new ScarabRuntimeException(
134                         L10NKeySet.ExceptionScarabCacheService, e);
135             }
136         }
137         return scarabCacheService;
138     }
139
140     public static void setScarabCacheService(ScarabCacheService scarabCacheService) {
141         ScarabCache.scarabCacheService = scarabCacheService;
142     }
143 }
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