code: public static GeoDistanceCondition geoDistance(String field,
                                                     double latitude,
                                                     double longitude,
                                                     String maxDistance) {
          return new GeoDistanceCondition(field, latitude, longitude, maxDistance);
      }
docs: Returns a new {@link GeoDistanceCondition} with the specified field reference point.
  
  @param field the name of the field to be matched
  @param latitude the latitude of the reference point
  @param longitude the longitude of the reference point
  @param maxDistance the max allowed distance
  @return a new geo distance condition