public class FacetBasedBoostScorerBuilder implements ScorerBuilder {
protected final Map<String, Map<String, Float>> _boostMaps;
protected final FacetTermScoringFunctionFactory _scoringFunctionFactory;
public FacetBasedBoostScorerBuilder(Map<String, Map<String, Float>> boostMaps) {
this(boostMaps, new MultiplicativeFacetTermScoringFunctionFactory());
}