@Contract(" -> new")
    @NotNull UnindexedFileStatus build() {
      return new UnindexedFileStatus(shouldIndex,
                                     indexesWereProvidedByInfrastructureExtension,
                                     timeProcessingUpToDateFiles,
                                     timeUpdatingContentLessIndexes,
                                     timeIndexingWithoutContentViaInfrastructureExtension);
    }
@Contract(" -> new")
    @NotNull UnindexedFileStatus build()