public Schema create(SchemaPlus parentSchema, String name,

      Map<String, Object> operand) {

    final String directory = (String) operand.get("directory");

    final File base =

        (File) operand.get(ModelHandler.ExtraOperand.BASE_DIRECTORY.camelName);

    File directoryFile = new File(directory);

    if (base != null && !directoryFile.isAbsolute()) {

      directoryFile = new File(base, directory);

    }

    String flavorName = (String) operand.get("flavor");

    CsvTable.Flavor flavor;

    if (flavorName == null) {

      flavor = CsvTable.Flavor.SCANNABLE;

    } else {

      flavor = CsvTable.Flavor.valueOf(flavorName.toUpperCase());

    }

    return new CsvSchema(directoryFile, flavor);

  }