001    /**
002     * Copyright (c) 2000-2010 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.util;
016    
017    import com.liferay.ibm.icu.text.Transliterator;
018    import com.liferay.portal.kernel.util.StringUtil;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class Normalizer {
024    
025            public static String normalizeToAscii(String s) {
026                    String normalizedText = _transliterator.transform(s);
027    
028                    return StringUtil.replace(
029                            normalizedText, _UNICODE_TEXT, _NORMALIZED_TEXT);
030            }
031    
032            private static final String[] _NORMALIZED_TEXT = {"l"};
033    
034            private static final String[] _UNICODE_TEXT = {"\u0142"};
035    
036            private static Transliterator _transliterator =
037                    Transliterator.getInstance("NFD; [:Nonspacing Mark:] Remove; NFC");
038    
039    }