}
                    }
                });
            }

            @Override
            public void visitTransformSources(TransformSourceVisitor visitor) {
                throw new UnsupportedOperationException();
            }

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

                visitor.visitArtifact(displayName, ImmutableAttributes.EMPTY, ImmutableCapabilities.EMPTY, artifact)
            }
        }

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

        override fun visitExternalArtifacts(visitor: Action<ResolvableArtifact>) {
            for (artifact in artifacts) {

    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>) {