001    /**
002     * Copyright (c) 2000-2013 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.cache.key;
016    
017    import com.liferay.portal.kernel.cache.key.CacheKeyGenerator;
018    import com.liferay.portal.kernel.util.StringBundler;
019    
020    /**
021     * @author Shuyang Zhou
022     */
023    public class SimpleCacheKeyGenerator extends BaseCacheKeyGenerator {
024    
025            @Override
026            public CacheKeyGenerator clone() {
027                    return new SimpleCacheKeyGenerator();
028            }
029    
030            @Override
031            public String getCacheKey(String key) {
032                    return key;
033            }
034    
035            @Override
036            public String getCacheKey(String[] keys) {
037                    StringBundler sb = new StringBundler(keys);
038    
039                    return sb.toString();
040            }
041    
042            @Override
043            public String getCacheKey(StringBundler sb) {
044                    return sb.toString();
045            }
046    
047    }