001    /**
002     * Copyright (c) 2000-2012 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            public boolean process(SearchContext searchContext, Hits hits)
027                    throws SearchException {
028    
029                    if (Validator.isNull(searchContext.getKeywords())) {
030                            return false;
031                    }
032    
033                    QueryConfig queryConfig = searchContext.getQueryConfig();
034    
035                    if (!queryConfig.isHitsProcessingEnabled()) {
036                            return false;
037                    }
038    
039                    for (HitsProcessor hitsProcessor : _hitsProcessors) {
040                            if (!hitsProcessor.process(searchContext, hits)) {
041                                    break;
042                            }
043                    }
044    
045                    return true;
046            }
047    
048            public void setHitsProcessors(List<HitsProcessor> hitsProcessors) {
049                    _hitsProcessors = hitsProcessors;
050            }
051    
052            private List<HitsProcessor> _hitsProcessors;
053    
054    }