/**
* Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.liferay.util;
import java.util.Map;
import com.dotcms.repackage.EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap;
/**
* <a href="SimpleCachePool.java.html"><b><i>View Source</i></b></a>
*
* @author Brian Wing Shun Chan
* @version $Revision: 1.6 $
*
*/
public class SimpleCachePool {
public static Object get(String id) {
return _getInstance()._get(id);
}
public static void put(String id, Object obj) {
_getInstance()._put(id, obj);
}
public static Object remove(String id) {
return _getInstance()._remove(id);
}
private static SimpleCachePool _getInstance() {
if (_instance == null) {
synchronized (SimpleCachePool.class) {
if (_instance == null) {
_instance = new SimpleCachePool();
}
}
}
return _instance;
}
private SimpleCachePool() {
_scPool = new ConcurrentReaderHashMap(_SIZE);
}
private Object _get(String id) {
return (Object)_scPool.get(id);
}
private void _put(String id, Object ds) {
_scPool.put(id, ds);
}
private Object _remove(String id) {
return _scPool.remove(id);
}
private static SimpleCachePool _instance;
private static int _SIZE = 100000;
private Map _scPool;
}