@Override
  public boolean isInSet(@NotNull VirtualFile file) {
    AdditionalIndexableRoots additionalIndexableRoots = myAdditionalIndexableRoots.getValue();
    return additionalIndexableRoots.files.contains(file) ||
           VfsUtilCore.isUnderFiles(file, additionalIndexableRoots.directories);
  }
@Override
  public boolean isInSet(@NotNull VirtualFile file)