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.search.generic;
016    
017    import com.liferay.portal.kernel.search.BooleanClause;
018    import com.liferay.portal.kernel.search.BooleanClauseFactory;
019    import com.liferay.portal.kernel.search.BooleanClauseOccur;
020    import com.liferay.portal.kernel.search.BooleanClauseOccurImpl;
021    import com.liferay.portal.kernel.search.Query;
022    import com.liferay.portal.kernel.search.SearchContext;
023    import com.liferay.portal.kernel.search.SearchEngine;
024    import com.liferay.portal.kernel.search.SearchEngineUtil;
025    import com.liferay.portal.kernel.search.TermQueryFactory;
026    
027    /**
028     * @author Bruno Farache
029     */
030    public class BooleanClauseFactoryImpl implements BooleanClauseFactory {
031    
032            public BooleanClause create(
033                    SearchContext searchContext, Query query, String occur) {
034    
035                    BooleanClauseOccur booleanClauseOccur = new BooleanClauseOccurImpl(
036                            occur);
037    
038                    return new BooleanClauseImpl(query, booleanClauseOccur);
039            }
040    
041            public BooleanClause create(
042                    SearchContext searchContext, String field, String value, String occur) {
043    
044                    String searchEngineId = searchContext.getSearchEngineId();
045    
046                    SearchEngine searchEngine = SearchEngineUtil.getSearchEngine(
047                            searchEngineId);
048    
049                    TermQueryFactory termQueryFactory = searchEngine.getTermQueryFactory();
050    
051                    Query query = termQueryFactory.create(field, value);
052    
053                    BooleanClauseOccur booleanClauseOccur = new BooleanClauseOccurImpl(
054                            occur);
055    
056                    return new BooleanClauseImpl(query, booleanClauseOccur);
057            }
058    
059    }