return properties;
    }

    @Override
    public Set<PathType> getPathTypes() {
        return this.pathTypes;
    }

    public ArtifactType toArtifactType() {
        return new ArtifactTypeAdapter(this);
    }

    private static class ArtifactTypeAdapter implements ArtifactType {
        private final DefaultType type;

        if (stereotype == null) {
            stereotype = new DefaultType(dependency.getType(), Language.NONE, dependency.getType(), null, false)
                    .toArtifactType();
        }

        boolean system = dependency.getSystemPath() != null
                && !dependency.getSystemPath().isEmpty();

        Map<String, String> props = null;
        if (system) {

    protected ArtifactTypeRegistry getArtifactTypeRegistry() {
        DefaultArtifactTypeRegistry stereotypes = new DefaultArtifactTypeRegistry();
        new DefaultTypeProvider().types().forEach(t -> stereotypes.add(t.toArtifactType()));
        return stereotypes;
    }

    protected ArtifactDescriptorPolicy getArtifactDescriptorPolicy() {
        return new SimpleArtifactDescriptorPolicy(true, true);
    }