elements.map { element ->
                when (element) {
                    is Throwable -> artifactSetConverter.asResolvedArtifactSet(element)
                    is FixedFileArtifactSpec -> artifactSetConverter.asResolvedArtifactSet(element.id, element.variantAttributes, element.capabilities, element.variantDisplayName, element.file)
                    is ResolvedArtifactSet -> element

    }

    public ResolvedArtifactSet asResolvedArtifactSet(Throwable failure) {
        return new BrokenResolvedArtifactSet(failure);
    }

    public ResolvedArtifactSet asResolvedArtifactSet(
        ComponentArtifactIdentifier id,
        AttributeContainer variantAttributes,
        ImmutableCapabilities capabilities,