1 /*
2 * Copyright 2000-2001,2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.apache.jetspeed.cache;
18
19 /***
20 * FileCacheEventListener on notifications sent when FileCache events occur
21 *
22 * @author David S. Taylor <a href="mailto:taylor@apache.org">David Sean Taylor</a>
23 * @version $Id: FileCacheEventListener.java,v 1.4 2004/02/23 02:46:05 jford Exp $
24 */
25
26 public interface FileCacheEventListener
27 {
28 /***
29 * Refresh event, called when the entry is being refreshed from file system.
30 *
31 * @param entry the entry being refreshed.
32 */
33 void refresh(FileCacheEntry entry);
34
35 /***
36 * Evict event, called when the entry is being evicted out of the cache
37 *
38 * @param entry the entry being refreshed.
39 */
40 void evict(FileCacheEntry entry);
41
42 }
43
44
45