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Java > Open Source Codes > net > jforum > repository > SmiliesRepository


1 /*
2  * Copyright (c) Rafael Steil
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms,
6  * with or without modification, are permitted provided
7  * that the following conditions are met:
8  *
9  * 1) Redistributions of source code must retain the above
10  * copyright notice, this list of conditions and the
11  * following disclaimer.
12  * 2) Redistributions in binary form must reproduce the
13  * above copyright notice, this list of conditions and
14  * the following disclaimer in the documentation and/or
15  * other materials provided with the distribution.
16  * 3) Neither the name of "Rafael Steil" nor
17  * the names of its contributors may be used to endorse
18  * or promote products derived from this software without
19  * specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
22  * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
23  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
27  * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
32  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
33  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
34  * IN CONTRACT, STRICT LIABILITY, OR TORT
35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
36  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
37  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
38  *
39  * This file creation date: 13/01/2004 / 20:23:52
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.repository;
44
45 import java.util.Iterator JavaDoc;
46 import java.util.List JavaDoc;
47
48 import net.jforum.JForumExecutionContext;
49 import net.jforum.cache.CacheEngine;
50 import net.jforum.cache.Cacheable;
51 import net.jforum.dao.DataAccessDriver;
52 import net.jforum.entities.Smilie;
53 import net.jforum.exceptions.SmiliesLoadException;
54
55 /**
56  * @author Rafael Steil
57  * @version $Id: SmiliesRepository.java,v 1.13 2006/01/29 15:07:18 rafaelsteil Exp $
58  */
59 public class SmiliesRepository implements Cacheable
60 {
61     private static CacheEngine cache;
62     private static final String JavaDoc FQN = "smilies";
63     private static final String JavaDoc ENTRIES = "entries";
64     private static boolean contexted = false;
65
66     /**
67      * @see net.jforum.cache.Cacheable#setCacheEngine(net.jforum.cache.CacheEngine)
68      */
69     public void setCacheEngine(CacheEngine engine)
70     {
71         cache = engine;
72     }
73     
74     public static void loadSmilies()
75     {
76         try {
77             cache.add(FQN, ENTRIES, DataAccessDriver.getInstance().newSmilieDAO().selectAll());
78             contexted = false;
79         }
80         catch (Exception JavaDoc e) {
81             throw new SmiliesLoadException("Error while loading smilies: " + e);
82         }
83     }
84     
85     public static List JavaDoc getSmilies()
86     {
87         List JavaDoc list = (List JavaDoc)cache.get(FQN, ENTRIES);
88         if (!contexted) {
89             String JavaDoc context = JForumExecutionContext.getRequest().getContextPath();
90             
91             for (Iterator JavaDoc iter = list.iterator(); iter.hasNext(); ) {
92                 Smilie s = (Smilie)iter.next();
93                 s.setUrl(s.getUrl().replaceAll("#CONTEXT#", context)
94                         .replaceAll("\\\\", ""));
95             }
96             
97             cache.add(FQN, ENTRIES, list);
98             contexted = true;
99         }
100         
101         return list;
102     }
103 }
104
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