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.search.suggest;
016    
017    import com.liferay.portal.kernel.search.DocumentImpl;
018    import com.liferay.portal.kernel.search.Field;
019    import com.liferay.portal.kernel.search.SearchContext;
020    import com.liferay.portal.kernel.search.SearchException;
021    import com.liferay.portal.kernel.search.analysis.TokenizerUtil;
022    
023    import java.util.List;
024    import java.util.Map;
025    
026    /**
027     * @author Michael C. Han
028     */
029    public abstract class BaseQuerySuggester implements QuerySuggester {
030    
031            @Override
032            public String spellCheckKeywords(SearchContext searchContext)
033                    throws SearchException {
034    
035                    Map<String, List<String>> suggestions = spellCheckKeywords(
036                            searchContext, 1);
037    
038                    String localizedFieldName = DocumentImpl.getLocalizedName(
039                            searchContext.getLanguageId(), Field.SPELL_CHECK_WORD);
040    
041                    List<String> keywords = TokenizerUtil.tokenize(
042                            localizedFieldName, searchContext.getKeywords(),
043                            searchContext.getLanguageId());
044    
045                    return CollatorUtil.collate(suggestions, keywords);
046            }
047    
048            @Override
049            public SuggesterResults suggest(
050                    SearchContext searchContext, Suggester suggester) {
051    
052                    return new SuggesterResults();
053            }
054    
055    }