public ParquetValueWriter primitive()

in amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common-iceberg-bridge/src/main/java/org/apache/iceberg/flink/data/AdaptHiveFlinkParquetWriters.java [148:215]
66 lines of code
27 McCabe index (conditional complexity)

    public ParquetValueWriter<?> primitive(LogicalType logicalType, PrimitiveType primitive) {
      ColumnDescriptor desc = type.getColumnDescription(currentPath());

      if (primitive.getOriginalType() != null) {
        switch (primitive.getOriginalType()) {
          case ENUM:
          case JSON:
          case UTF8:
            return strings(desc);
          case DATE:
          case INT_8:
          case INT_16:
          case INT_32:
            return ints(logicalType, desc);
          case INT_64:
            return ParquetValueWriters.longs(desc);
          case TIME_MICROS:
            return timeMicros(desc);
          case TIMESTAMP_MICROS:
            return timestamps(desc);
          case DECIMAL:
            DecimalLogicalTypeAnnotation decimal =
                (DecimalLogicalTypeAnnotation) primitive.getLogicalTypeAnnotation();
            switch (primitive.getPrimitiveTypeName()) {
              case INT32:
                return decimalAsInteger(desc, decimal.getPrecision(), decimal.getScale());
              case INT64:
                return decimalAsLong(desc, decimal.getPrecision(), decimal.getScale());
              case BINARY:
              case FIXED_LEN_BYTE_ARRAY:
                return decimalAsFixed(desc, decimal.getPrecision(), decimal.getScale());
              default:
                throw new UnsupportedOperationException(
                    "Unsupported base type for decimal: " + primitive.getPrimitiveTypeName());
            }
          case BSON:
            return byteArrays(desc);
          default:
            throw new UnsupportedOperationException(
                "Unsupported logical type: " + primitive.getOriginalType());
        }
      }

      switch (primitive.getPrimitiveTypeName()) {
        case FIXED_LEN_BYTE_ARRAY:
        case BINARY:
          return byteArrays(desc);
        case BOOLEAN:
          return ParquetValueWriters.booleans(desc);
        case INT32:
          return ints(logicalType, desc);
        case INT64:
          return ParquetValueWriters.longs(desc);
        case INT96:
          LogicalTypeRoot typeRoot = logicalType.getTypeRoot();
          if (typeRoot == TIMESTAMP_WITHOUT_TIME_ZONE) {
            return new TimestampInt96Writer(desc);
          } else {
            return new TimestampTZInt96Writer(desc);
          }
        case FLOAT:
          return ParquetValueWriters.floats(desc);
        case DOUBLE:
          return ParquetValueWriters.doubles(desc);
        default:
          throw new UnsupportedOperationException("Unsupported type: " + primitive);
      }
    }