LogicalTypeAnnotation getLogicalTypeAnnotation()

in parquet-hadoop/src/main/java/org/apache/parquet/format/converter/ParquetMetadataConverter.java [1176:1223]
48 lines of code
18 McCabe index (conditional complexity)

  LogicalTypeAnnotation getLogicalTypeAnnotation(LogicalType type) {
    switch (type.getSetField()) {
      case MAP:
        return LogicalTypeAnnotation.mapType();
      case BSON:
        return LogicalTypeAnnotation.bsonType();
      case DATE:
        return LogicalTypeAnnotation.dateType();
      case ENUM:
        return LogicalTypeAnnotation.enumType();
      case JSON:
        return LogicalTypeAnnotation.jsonType();
      case LIST:
        return LogicalTypeAnnotation.listType();
      case TIME:
        TimeType time = type.getTIME();
        return LogicalTypeAnnotation.timeType(time.isAdjustedToUTC, convertTimeUnit(time.unit));
      case STRING:
        return LogicalTypeAnnotation.stringType();
      case DECIMAL:
        DecimalType decimal = type.getDECIMAL();
        return LogicalTypeAnnotation.decimalType(decimal.scale, decimal.precision);
      case INTEGER:
        IntType integer = type.getINTEGER();
        return LogicalTypeAnnotation.intType(integer.bitWidth, integer.isSigned);
      case UNKNOWN:
        return LogicalTypeAnnotation.unknownType();
      case TIMESTAMP:
        TimestampType timestamp = type.getTIMESTAMP();
        return LogicalTypeAnnotation.timestampType(timestamp.isAdjustedToUTC, convertTimeUnit(timestamp.unit));
      case UUID:
        return LogicalTypeAnnotation.uuidType();
      case FLOAT16:
        return LogicalTypeAnnotation.float16Type();
      case GEOMETRY:
        GeometryType geometry = type.getGEOMETRY();
        return LogicalTypeAnnotation.geometryType(geometry.getCrs());
      case GEOGRAPHY:
        GeographyType geography = type.getGEOGRAPHY();
        return LogicalTypeAnnotation.geographyType(
            geography.getCrs(), toParquetEdgeInterpolationAlgorithm(geography.getAlgorithm()));
      case VARIANT:
        VariantType variant = type.getVARIANT();
        return LogicalTypeAnnotation.variantType(variant.getSpecification_version());
      default:
        throw new RuntimeException("Unknown logical type " + type);
    }
  }