MemoryPortalCache.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.cache; 24 25 import com.liferay.portal.kernel.cache.PortalCache; 26 27 import java.io.Serializable; 28 29 import java.util.Map; 30 import java.util.concurrent.ConcurrentHashMap; 31 32 /** 33 * <a href="MemoryPortalCache.java.html"><b><i>View Source</i></b></a> 34 * 35 * @author Brian Wing Shun Chan 36 * 37 */ 38 public class MemoryPortalCache implements PortalCache { 39 40 public MemoryPortalCache(int initialCapacity) { 41 _map = new ConcurrentHashMap<String, Object>(initialCapacity); 42 } 43 44 public Object get(String key) { 45 return _map.get(key); 46 } 47 48 public void put(String key, Object obj) { 49 _map.put(key, obj); 50 } 51 52 public void put(String key, Object obj, int timeToLive) { 53 _map.put(key, obj); 54 } 55 56 public void put(String key, Serializable obj) { 57 _map.put(key, obj); 58 } 59 60 public void put(String key, Serializable obj, int timeToLive) { 61 _map.put(key, obj); 62 } 63 64 public void remove(String key) { 65 _map.remove(key); 66 } 67 68 public void removeAll() { 69 _map.clear(); 70 } 71 72 private Map<String, Object> _map; 73 74 }