public RelativePath getRelativePath() {
        if (relativePath == null) {
            RelativePath path = fileDetails.getRelativePath();
            relativePath = specResolver.getDestPath().append(path.isFile(), path.getSegments());
        }
        return relativePath;
    }

    @Override
    public FilePermissions getPermissions() {
        if (permissions != null) {
            return permissions;
        }

      fb_dim_metadata[i] = tflite::CreateDimensionMetadata(
          builder_, tflite::DimensionType_DENSE, dim_metadata.getDenseSize());

    } else {
      auto segments = dim_metadata.getSegments();
      std::vector<int> vector_segments(segments.size(), 0);
      for (int j = 0, end = segments.size(); j < end; j++) {
        vector_segments[j] = segments[j];
      }