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.hits;
016    
017    import com.liferay.portal.kernel.search.Hits;
018    import com.liferay.portal.kernel.search.QueryConfig;
019    import com.liferay.portal.kernel.search.SearchContext;
020    import com.liferay.portal.kernel.search.SearchException;
021    import com.liferay.portal.kernel.util.Validator;
022    
023    import java.util.List;
024    
025    /**
026     * @author Michael C. Han
027     */
028    public class CompositeHitsProcessor implements HitsProcessor {
029    
030            @Override
031            public boolean process(SearchContext searchContext, Hits hits)
032                    throws SearchException {
033    
034                    if (Validator.isNull(searchContext.getKeywords())) {
035                            return false;
036                    }
037    
038                    QueryConfig queryConfig = searchContext.getQueryConfig();
039    
040                    if (!queryConfig.isHitsProcessingEnabled()) {
041                            return false;
042                    }
043    
044                    for (HitsProcessor hitsProcessor : _hitsProcessors) {
045                            if (!hitsProcessor.process(searchContext, hits)) {
046                                    break;
047                            }
048                    }
049    
050                    return true;
051            }
052    
053            public void setHitsProcessors(List<HitsProcessor> hitsProcessors) {
054                    _hitsProcessors = hitsProcessors;
055            }
056    
057            private List<HitsProcessor> _hitsProcessors;
058    
059    }