code: public static Geometry runBuffer(final Geometry geom, final double bufferSize,
              final BufferParameters bufferParameters) throws SQLException {
          return BufferOp.bufferOp(geom, bufferSize, bufferParameters);
      }
docs: Calculate the ring buffer
  
  @param geom
  @param bufferSize
  @param bufferParameters
  @return
  @throws SQLException