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.kernel.search.facet.util;
016    
017    import com.liferay.portal.kernel.util.StringPool;
018    import com.liferay.portal.kernel.util.StringUtil;
019    
020    /**
021     * @author Raymond Aug??
022     */
023    public class RangeParserUtil {
024    
025            public static String[] parserRange(String range) {
026                    range = StringUtil.replace(
027                            range,
028                            new String[] {
029                                    StringPool.OPEN_CURLY_BRACE, StringPool.CLOSE_CURLY_BRACE
030                            },
031                            new String[] {
032                                    StringPool.OPEN_BRACKET, StringPool.CLOSE_BRACKET
033                            }
034                    );
035    
036                    int x = range.indexOf(StringPool.OPEN_BRACKET);
037                    int y = range.indexOf(" TO ");
038                    int z = range.indexOf(StringPool.CLOSE_BRACKET);
039    
040                    String lower = range.substring(x + 1, y).trim();
041                    String upper = range.substring(y + 4, z).trim();
042    
043                    return new String[] {lower, upper};
044            }
045    
046    }