String repositoryUrl,
        String resourceName,
        @Nullable Path file) {
    TransferResourceIdentifier(TransferResource resource) {
        this(resource.getRepositoryId(), resource.getRepositoryUrl(), resource.getResourceName(), resource.getPath());
    }

        String repositoryUrl,
        String resourceName,
        @Nullable File file) {
    TransferResourceIdentifier(TransferResource resource) {
        this(resource.getRepositoryId(), resource.getRepositoryUrl(), resource.getResourceName(), resource.getFile());
    }