public static int getIndexPosition()

in java/core/src/java/org/apache/orc/impl/RecordReaderUtils.java [234:286]
53 lines of code
28 McCabe index (conditional complexity)

  public static int getIndexPosition(OrcProto.ColumnEncoding.Kind columnEncoding,
                              TypeDescription.Category columnType,
                              OrcProto.Stream.Kind streamType,
                              boolean isCompressed,
                              boolean hasNulls) {
    if (streamType == OrcProto.Stream.Kind.PRESENT) {
      return 0;
    }
    int compressionValue = isCompressed ? 1 : 0;
    int base = hasNulls ? (BITFIELD_POSITIONS + compressionValue) : 0;
    switch (columnType) {
      case BOOLEAN:
      case BYTE:
      case SHORT:
      case INT:
      case LONG:
      case FLOAT:
      case DOUBLE:
      case DATE:
      case STRUCT:
      case MAP:
      case LIST:
      case UNION:
        return base;
      case CHAR:
      case VARCHAR:
      case STRING:
        if (columnEncoding == OrcProto.ColumnEncoding.Kind.DICTIONARY ||
            columnEncoding == OrcProto.ColumnEncoding.Kind.DICTIONARY_V2) {
          return base;
        } else {
          if (streamType == OrcProto.Stream.Kind.DATA) {
            return base;
          } else {
            return base + BYTE_STREAM_POSITIONS + compressionValue;
          }
        }
      case BINARY:
      case DECIMAL:
        if (streamType == OrcProto.Stream.Kind.DATA) {
          return base;
        }
        return base + BYTE_STREAM_POSITIONS + compressionValue;
      case TIMESTAMP:
      case TIMESTAMP_INSTANT:
        if (streamType == OrcProto.Stream.Kind.DATA) {
          return base;
        }
        return base + RUN_LENGTH_INT_POSITIONS + compressionValue;
      default:
        throw new IllegalArgumentException("Unknown type " + columnType);
    }
  }