code: public <E> EntityScannerBuilder<E> getScannerBuilder(
        EntityMapper<E> entityMapper) {
      EntityScannerBuilder<E> builder = new BaseEntityScanner.Builder<E>(pool,
          tableName, entityMapper);
      for (ScanModifier scanModifier : scanModifiers) {
        builder.addScanModifier(scanModifier);
      }
      return builder;
    }
docs: Get an EntityScannerBuilder that the client can use to build an
  EntityScanner.
  
  @param entityMapper
  The EntityMapper to use to map rows to entities.
  @return The EntityScannerBuilder