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Java > Open Source Codes > com > whirlycott > cache > impl > ConcurrentHashMapImpl


1 /*
2 Copyright 2004 Philip Jacob <phil@whirlycott.com>
3                     Seth Fitzsimmons <seth@note.amherst.edu>
4
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
8
9     http://www.apache.org/licenses/LICENSE-2.0
10
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
16 */
17
18 package com.whirlycott.cache.impl;
19
20 import EDU.oswego.cs.dl.util.concurrent.ConcurrentHashMap;
21
22 import com.whirlycott.cache.ManagedCache;
23
24 /**
25  * This is a ManagedCache implementation based on Doug Lea's excellent
26  * ConcurrentHashMap in his
27  * <a HREF="http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html">util.concurrent</a>
28  * library:
29  *
30  * @author Phil Jacob
31  */
32 public class ConcurrentHashMapImpl extends AbstractMapBackedCache implements ManagedCache {
33     
34     public ConcurrentHashMapImpl() {
35         c = new ConcurrentHashMap();
36     }
37     
38     public void setMostlyRead(final boolean _mostlyRead) {
39         //Nothing to do here.
40 return;
41     }
42
43 }
44
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