/* * Copyright (c) 2011 LinkedIn, Inc * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.flaptor.indextank.index.scorer; import com.flaptor.indextank.query.QueryVariables; public interface ScoreFunction { /** * Calculates the score for a document, based only on it's textual score, * and additional boost factors. */ public abstract double score(double textualScore, int age, Boosts docVars, QueryVariables queryVars); }