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CacheEntryEventListener.java | - | - | - | - |
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1 | /* | |
2 | * Copyright (c) 2002-2003 by OpenSymphony | |
3 | * All rights reserved. | |
4 | */ | |
5 | package com.opensymphony.oscache.base.events; | |
6 | ||
7 | ||
8 | /** | |
9 | * This is the interface to listen to cache entry events. There is a method | |
10 | * for each event type. These methods are called via a dispatcher. If you | |
11 | * want to be notified when an event occurs on an entry, group or across a | |
12 | * pattern, register a listener and implement this interface. | |
13 | * | |
14 | * @version $Revision: 1.1 $ | |
15 | * @author <a href="mailto:fbeauregard@pyxis-tech.com">Francois Beauregard</a> | |
16 | */ | |
17 | public interface CacheEntryEventListener extends CacheEventListener { | |
18 | /** | |
19 | * Event fired when an entry is added to the cache. | |
20 | */ | |
21 | void cacheEntryAdded(CacheEntryEvent event); | |
22 | ||
23 | /** | |
24 | * Event fired when an entry is flushed from the cache. | |
25 | */ | |
26 | void cacheEntryFlushed(CacheEntryEvent event); | |
27 | ||
28 | /** | |
29 | * Event fired when an entry is removed from the cache. | |
30 | */ | |
31 | void cacheEntryRemoved(CacheEntryEvent event); | |
32 | ||
33 | /** | |
34 | * Event fired when an entry is updated in the cache. | |
35 | */ | |
36 | void cacheEntryUpdated(CacheEntryEvent event); | |
37 | ||
38 | /** | |
39 | * Event fired when a group is flushed from the cache. | |
40 | */ | |
41 | void cacheGroupFlushed(CacheGroupEvent event); | |
42 | ||
43 | /** | |
44 | * Event fired when a key pattern is flushed from the cache. | |
45 | * Note that this event will <em>not</em> be fired if the pattern | |
46 | * is <code>null</code> or an empty string, instead the flush | |
47 | * request will silently be ignored. | |
48 | */ | |
49 | void cachePatternFlushed(CachePatternEvent event); | |
50 | ||
51 | /** | |
52 | * An event that is fired when an entire cache gets flushed. | |
53 | */ | |
54 | void cacheFlushed(CachewideEvent event); | |
55 | } |
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