001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.freemarker;
016    
017    import com.liferay.portal.kernel.cache.PortalCache;
018    import com.liferay.portal.kernel.cache.SingleVMPoolUtil;
019    
020    import freemarker.cache.ConcurrentCacheStorage;
021    
022    /**
023     * @author Mika Koivisto
024     */
025    public class LiferayCacheStorage implements ConcurrentCacheStorage {
026    
027            public static final String CACHE_NAME = LiferayCacheStorage.class.getName();
028    
029            public void clear() {
030                    _cache.removeAll();
031            }
032    
033            public Object get(Object key) {
034                    return _cache.get(key.toString());
035            }
036    
037            public boolean isConcurrent() {
038                    return true;
039            }
040    
041            public void put(Object key, Object value) {
042                    _cache.put(key.toString(), value);
043            }
044    
045            public void remove(Object key) {
046                    _cache.remove(key.toString());
047            }
048    
049            private static PortalCache _cache = SingleVMPoolUtil.getCache(CACHE_NAME);
050    
051    }