import org.apache.lucene.queries.CustomScoreQuery; //导入依赖的package包/类
protected Query makeQueryFromShape(Shape shape) {
  SpatialArgs args = new SpatialArgs(operation, shape);
  if (!Double.isNaN(distErrPct))
    args.setDistErrPct(distErrPct);

  if (score) {
    ValueSource valueSource = strategy.makeDistanceValueSource(shape.getCenter());
    return new CustomScoreQuery(strategy.makeQuery(args), new FunctionQuery(valueSource));
  } else {
    //strategy.makeQuery() could potentially score (isn't well defined) so instead we call
    // makeFilter() and wrap

    Filter filter = strategy.makeFilter(args);
    if (filter instanceof QueryWrapperFilter) {
      return ((QueryWrapperFilter)filter).getQuery();
    } else {
      return new ConstantScoreQuery(filter);
    }
  }
}
 

import org.apache.lucene.queries.CustomScoreQuery; //导入依赖的package包/类
private Query addScoreBoostToQuery(Query query) {
    return new CustomScoreQuery(query, new FunctionQuery(new LongFieldSource("score")));
}