public Dependency getDependency(@Nonnull org.eclipse.aether.graph.Dependency dependency) {
        return allDependencies.computeIfAbsent(dependency, d -> new DefaultDependency(this, d));
    }

    @Override
    public List<org.eclipse.aether.repository.RemoteRepository> toRepositories(List<RemoteRepository> repositories) {
        return repositories == null ? null : map(repositories, this::toRepository);
    }

    @Override