@Override
  public @NotNull List<String> getNullabilityAnnotations(@NotNull Nullability nullability) {
    return switch (nullability) {
      case NOT_NULL -> Collections.singletonList(AnnotationUtil.NOT_NULL);
      case NULLABLE -> Collections.singletonList(AnnotationUtil.NULLABLE);
      case UNKNOWN -> Collections.singletonList(AnnotationUtil.UNKNOWN_NULLABILITY);
    };
  }
@Override
  public @NotNull List<String> getNullabilityAnnotations(@NotNull Nullability nullability)