001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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    }