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