001 /** 002 * Copyright (c) 2000-2011 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.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 lengthNorm(String fieldName, int numTerms) { 036 return 1; 037 } 038 039 @Override 040 public float queryNorm(float sumOfSquaredWeights) { 041 return 1; 042 } 043 044 }