for (artifact in artifacts) {
                visitor.visitArtifact(displayName, ImmutableAttributes.EMPTY, ImmutableCapabilities.EMPTY, artifact)
            }
        }

        override fun visitTransformSources(visitor: ResolvedArtifactSet.TransformSourceVisitor) {
            throw UnsupportedOperationException("should not be called")
        }

    }

    @Override
    public void visitDependencies(TaskDependencyResolveContext context) {
        result.visitDependencies(context);
    }

    @Override
    public void visitTransformSources(TransformSourceVisitor visitor) {
        // Should never be called
        throw new IllegalStateException();
    }

    @Override
    public void visitExternalArtifacts(Action<ResolvableArtifact> visitor) {

        TransformStep transformStep = variantDefinition.getTransformStep();

        ImmutableList.Builder<TransformStepNode> builder = ImmutableList.builder();
        sourceArtifacts.visitTransformSources(new ResolvedArtifactSet.TransformSourceVisitor() {
            @Override
            public void visitArtifact(ResolvableArtifact artifact) {

    }

    override fun visit(visitor: ResolvedArtifactSet.Visitor) {
        throw UnsupportedOperationException("Should not be called")
    }

    override fun visitTransformSources(visitor: ResolvedArtifactSet.TransformSourceVisitor) {
        throw UnsupportedOperationException("Should not be called")
    }

    override fun visitExternalArtifacts(visitor: Action<ResolvableArtifact>) {