org.elasticsearch.index.query.functionscore.ScoreFunctionBuilders Maven / Gradle / Ivy
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package org.elasticsearch.index.query.functionscore;
import org.elasticsearch.index.query.functionscore.exp.ExponentialDecayFunctionBuilder;
import org.elasticsearch.index.query.functionscore.factor.FactorBuilder;
import org.elasticsearch.index.query.functionscore.gauss.GaussDecayFunctionBuilder;
import org.elasticsearch.index.query.functionscore.lin.LinearDecayFunctionBuilder;
import org.elasticsearch.index.query.functionscore.random.RandomScoreFunctionBuilder;
import org.elasticsearch.index.query.functionscore.script.ScriptScoreFunctionBuilder;
import java.util.Map;
public class ScoreFunctionBuilders {
public static ExponentialDecayFunctionBuilder exponentialDecayFunction(String fieldName, Object origin, Object scale) {
return new ExponentialDecayFunctionBuilder(fieldName, origin, scale);
}
public static ExponentialDecayFunctionBuilder exponentialDecayFunction(String fieldName, Object scale) {
return new ExponentialDecayFunctionBuilder(fieldName, null, scale);
}
public static GaussDecayFunctionBuilder gaussDecayFunction(String fieldName, Object origin, Object scale) {
return new GaussDecayFunctionBuilder(fieldName, origin, scale);
}
public static GaussDecayFunctionBuilder gaussDecayFunction(String fieldName, Object scale) {
return new GaussDecayFunctionBuilder(fieldName, null, scale);
}
public static LinearDecayFunctionBuilder linearDecayFunction(String fieldName, Object origin, Object scale) {
return new LinearDecayFunctionBuilder(fieldName, origin, scale);
}
public static LinearDecayFunctionBuilder linearDecayFunction(String fieldName, Object scale) {
return new LinearDecayFunctionBuilder(fieldName, null, scale);
}
public static ScriptScoreFunctionBuilder scriptFunction(String script) {
return (new ScriptScoreFunctionBuilder()).script(script);
}
public static ScriptScoreFunctionBuilder scriptFunction(String script, String lang) {
return (new ScriptScoreFunctionBuilder()).script(script).lang(lang);
}
public static ScriptScoreFunctionBuilder scriptFunction(String script, String lang, Map params) {
return (new ScriptScoreFunctionBuilder()).script(script).lang(lang).params(params);
}
public static ScriptScoreFunctionBuilder scriptFunction(String script, Map params) {
return (new ScriptScoreFunctionBuilder()).script(script).params(params);
}
public static FactorBuilder factorFunction(float boost) {
return (new FactorBuilder()).boostFactor(boost);
}
public static RandomScoreFunctionBuilder randomFunction(long seed) {
return (new RandomScoreFunctionBuilder()).seed(seed);
}
}