private ColumnMetadataModel mapXmlColumnMetadataToColumMetadataModel(
      ColumnMetadata xmlColumnMetadata) {
    ColumnMetadataModel columnMetadata = new ColumnMetadataModel();
    columnMetadata.setColumnName(xmlColumnMetadata.getName());
    columnMetadata.setValidationClass(
        ComparatorType.getByClassName(xmlColumnMetadata.getValidationClass().value()));
    if (xmlColumnMetadata.getIndexType() != null) {
      columnMetadata.setColumnIndexType(
          ColumnIndexType.valueOf(xmlColumnMetadata.getIndexType().value()));
    }

    columnMetadata.setIndexName(xmlColumnMetadata.getIndexName());

    return columnMetadata;
  }