org.elasticsearch.index.query.functionscore.FunctionScoreModule Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
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package org.elasticsearch.index.query.functionscore;
import com.google.common.collect.Lists;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.inject.multibindings.Multibinder;
import org.elasticsearch.index.query.functionscore.exp.ExponentialDecayFunctionParser;
import org.elasticsearch.index.query.functionscore.factor.FactorParser;
import org.elasticsearch.index.query.functionscore.fieldvaluefactor.FieldValueFactorFunctionParser;
import org.elasticsearch.index.query.functionscore.gauss.GaussDecayFunctionParser;
import org.elasticsearch.index.query.functionscore.lin.LinearDecayFunctionParser;
import org.elasticsearch.index.query.functionscore.random.RandomScoreFunctionParser;
import org.elasticsearch.index.query.functionscore.script.ScriptScoreFunctionParser;
import java.util.List;
/**
*
*/
public class FunctionScoreModule extends AbstractModule {
private List> parsers = Lists.newArrayList();
public FunctionScoreModule() {
registerParser(FactorParser.class);
registerParser(ScriptScoreFunctionParser.class);
registerParser(GaussDecayFunctionParser.class);
registerParser(LinearDecayFunctionParser.class);
registerParser(ExponentialDecayFunctionParser.class);
registerParser(RandomScoreFunctionParser.class);
registerParser(FieldValueFactorFunctionParser.class);
}
public void registerParser(Class parser) {
parsers.add(parser);
}
@Override
protected void configure() {
Multibinder parserMapBinder = Multibinder.newSetBinder(binder(), ScoreFunctionParser.class);
for (Class clazz : parsers) {
parserMapBinder.addBinding().to(clazz);
}
bind(ScoreFunctionParserMapper.class);
}
}