public static ColumnMetaData fromProto()

in core/src/main/java/org/apache/calcite/avatica/ColumnMetaData.java [186:226]

33 lines of code
7 McCabe index (conditional complexity)


  public static ColumnMetaData fromProto(Common.ColumnMetaData proto) {
    AvaticaType nestedType = AvaticaType.fromProto(proto.getType());

    String catalogName = null;
    if (proto.hasField(CATALOG_NAME_DESCRIPTOR)) {
      catalogName = proto.getCatalogName();
    }

    String schemaName = null;
    if (proto.hasField(SCHEMA_NAME_DESCRIPTOR)) {
      schemaName = proto.getSchemaName();
    }

    String label = null;
    if (proto.hasField(LABEL_DESCRIPTOR)) {
      label = proto.getLabel();
    }

    String columnName = null;
    if (proto.hasField(COLUMN_NAME_DESCRIPTOR)) {
      columnName = proto.getColumnName();
    }

    String tableName = null;
    if (proto.hasField(TABLE_NAME_DESCRIPTOR)) {
      tableName = proto.getTableName();
    }

    String columnClassName = null;
    if (proto.hasField(COLUMN_CLASS_NAME_DESCRIPTOR)) {
      columnClassName = proto.getColumnClassName();
    }

    // Recreate the ColumnMetaData
    return new ColumnMetaData(proto.getOrdinal(), proto.getAutoIncrement(),
        proto.getCaseSensitive(), proto.getSearchable(), proto.getCurrency(), proto.getNullable(),
        proto.getSigned(), proto.getDisplaySize(), label, columnName,
        schemaName, proto.getPrecision(), proto.getScale(), tableName,
        catalogName, nestedType, proto.getReadOnly(), proto.getWritable(),
        proto.getDefinitelyWritable(), columnClassName);
  }