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.lucene;
016    
017    import org.apache.lucene.search.DefaultSimilarity;
018    
019    /**
020     * @author Daeyoung Song
021     */
022    public class FieldWeightSimilarity extends DefaultSimilarity {
023    
024            @Override
025            public float coord(int overlap, int maxOverlap) {
026                    return 1;
027            }
028    
029            @Override
030            public float idf(int docFreq, int numDocs) {
031                    return 1;
032            }
033    
034            @Override
035            public float queryNorm(float sumOfSquaredWeights) {
036                    return 1;
037            }
038    
039    }