001    /**
002     * Copyright (c) 2000-present 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.kernel.cache;
016    
017    import com.liferay.portal.kernel.nio.intraband.proxy.annotation.Proxy;
018    
019    import java.io.Serializable;
020    
021    /**
022     * @author Tina Tian
023     */
024    public interface LowLevelCache<K extends Serializable, V>
025            extends PortalCache<K, V> {
026    
027            @Proxy
028            public V putIfAbsent(K key, V value);
029    
030            @Proxy
031            public V putIfAbsent(K key, V value, int timeToLive);
032    
033            @Proxy
034            public boolean remove(K key, V value);
035    
036            @Proxy
037            public V replace(K key, V value);
038    
039            @Proxy
040            public V replace(K key, V value, int timeToLive);
041    
042            @Proxy
043            public boolean replace(K key, V oldValue, V newValue);
044    
045            @Proxy
046            public boolean replace(K key, V oldValue, V newValue, int timeToLive);
047    
048    }