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Java > Open Source Codes > com > jcorporate > expresso > core > cache > Cacheable


1 /* ====================================================================
2  * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
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20  * "This product includes software developed by Jcorporate Ltd.
21  * (http://www.jcorporate.com/)."
22  * Alternately, this acknowledgment may appear in the software itself,
23  * if and wherever such third-party acknowledgments normally appear.
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61  * Portions of this software are based upon other open source
62  * products and are subject to their respective licenses.
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64
65 package com.jcorporate.expresso.core.cache;
66
67 /**
68  * <p/>
69  * Cacheable.java
70  * </p>
71  * <p/>
72  * <p/>
73  * Copyright 2000-2002 Jcorporate Ltd.
74  * </p>
75  * <p>Any class that wishes to be stored in the Expresso system cache must implement
76  * the Cacheable interface. The only real additional item that must be implemented
77  * is the <code>getKey()</code> function which determines the 'key' in the cache
78  * <p/>
79  * Creation date: (9/7/00 11:59:40 AM)
80  *
81  * @author Michael Nash
82  */
83 public interface Cacheable
84         extends java.io.Serializable JavaDoc {
85
86     /**
87      * Every class that can stay in the system cache must define a way to get
88      * a <b>unique</b> key
89      *
90      * @return The cache key for this item.
91      */
92     public String JavaDoc getKey();
93
94 } /* Cacheable */
95
96 /* Cacheable */
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