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Java > Open Source Codes > org > nemesis > forum > util > cache > CacheableString


1 /*
2  * NEMESIS-FORUM.
3  * Copyright (C) 2002 David Laurent(lithium2@free.fr). All rights reserved.
4  *
5  * Copyright (c) 2000 The Apache Software Foundation. All rights reserved.
6  *
7  * Copyright (C) 2001 Yasna.com. All rights reserved.
8  *
9  * Copyright (C) 2000 CoolServlets.com. All rights reserved.
10  *
11  * NEMESIS-FORUM. is free software; you can redistribute it and/or
12  * modify it under the terms of the Apache Software License, Version 1.1,
13  * or (at your option) any later version.
14  *
15  * NEMESIS-FORUM core framework, NEMESIS-FORUM backoffice, NEMESIS-FORUM frontoffice
16  * application are parts of NEMESIS-FORUM and are distributed under
17  * same terms of licence.
18  *
19  *
20  * NEMESIS-FORUM includes software developed by the Apache Software Foundation (http://www.apache.org/)
21  * and software developed by CoolServlets.com (http://www.coolservlets.com).
22  * and software developed by Yasna.com (http://www.yasna.com).
23  *
24  */
25
26 package org.nemesis.forum.util.cache;
27
28 /**
29  * Wrapper for String objects so they can be treated as Cacheable objects.
30  * String is a final class, so it can't be extended.
31  */
32 public class CacheableString implements Cacheable {
33
34     /**
35      * Wrapped String object.
36      */
37     private String JavaDoc string;
38
39     /**
40      * Creates a new CacheableString.
41      *
42      * @param string the String object to wrap.
43      */
44     public CacheableString(String JavaDoc string) {
45         this.string = string;
46     }
47
48     /**
49      * Returns the String wrapped by the CacheableString object.
50      *
51      * @return the String object.
52      */
53     public String JavaDoc getString() {
54         return string;
55     }
56
57     //FROM THE CACHEABLE INTERFACE//
58
59     public int getSize() {
60         return CacheSizes.sizeOfString(string);
61     }
62 }
63
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