org.elasticsearch.index.query.functionscore.factor.FactorParser Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
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package org.elasticsearch.index.query.functionscore.factor;
import org.elasticsearch.index.query.functionscore.ScoreFunctionParser;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.lucene.search.function.BoostScoreFunction;
import org.elasticsearch.common.lucene.search.function.ScoreFunction;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.query.QueryParseContext;
import org.elasticsearch.index.query.QueryParsingException;
import java.io.IOException;
/**
*
*/
public class FactorParser implements ScoreFunctionParser {
public static String[] NAMES = { "boost_factor", "boostFactor" };
@Inject
public FactorParser() {
}
@Override
public ScoreFunction parse(QueryParseContext parseContext, XContentParser parser) throws IOException, QueryParsingException {
float boostFactor = parser.floatValue();
return new BoostScoreFunction(boostFactor);
}
@Override
public String[] getNames() {
return NAMES;
}
}