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


1 /*
2  * Copyright (c) Rafael Steil
3  *
4  * All rights reserved.
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  * Created on Mar 14, 2005 3:27:33 PM
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.repository;
44
45 import java.io.FileInputStream JavaDoc;
46 import java.util.Iterator JavaDoc;
47 import java.util.Properties JavaDoc;
48
49 import net.jforum.cache.CacheEngine;
50 import net.jforum.cache.Cacheable;
51 import net.jforum.exceptions.ConfigLoadException;
52
53 /**
54  * @author Rafael Steil
55  * @version $Id: Tpl.java,v 1.5 2005/11/11 17:43:43 almilli Exp $
56  */
57 public class Tpl implements Cacheable
58 {
59     private static final String JavaDoc FQN = "templates";
60     
61     private static CacheEngine cache;
62     
63     /**
64      * @see net.jforum.cache.Cacheable#setCacheEngine(net.jforum.cache.CacheEngine)
65      */
66     public void setCacheEngine(CacheEngine engine)
67     {
68         cache = engine;
69     }
70
71     /**
72      * Loads the HTML mappings file.
73      *
74      * @param filename The complete path to the file to load
75      * @throws ConfigLoadException if the file is not found or
76      * some other error occurs when loading the file.
77      */
78     public static void load(String JavaDoc filename)
79     {
80         try {
81             Properties JavaDoc p = new Properties JavaDoc();
82             p.load(new FileInputStream JavaDoc(filename));
83             
84             for (Iterator JavaDoc iter = p.keySet().iterator(); iter.hasNext(); ) {
85                 String JavaDoc key = (String JavaDoc)iter.next();
86                 
87                 cache.add(FQN, key, p.getProperty(key));
88             }
89         }
90         catch (Exception JavaDoc e) {
91             e.printStackTrace();
92             throw new ConfigLoadException("Error while trying to load " + filename + ": " + e);
93         }
94     }
95     
96     /**
97      * Gets a template filename by its configuration's key
98      *
99      * @param key The Key to load.
100      * @return The html template filename
101      */
102     public static String JavaDoc name(String JavaDoc key)
103     {
104         return (String JavaDoc)cache.get(FQN, key);
105     }
106 }
107
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