dependency.getVersion(),
                props,
                stereotype);

        List<Exclusion> exclusions = new ArrayList<>(dependency.getExclusions().size());
        for (org.apache.maven.model.Exclusion exclusion : dependency.getExclusions()) {
            exclusions.add(convert(exclusion));
        }

        return new Dependency(
                artifact,
                dependency.getScope(),

                dependency.getVersion(),
                props,
                stereotype);

        List<Exclusion> exclusions = new ArrayList<>(dependency.getExclusions().size());
        for (org.apache.maven.api.model.Exclusion exclusion : dependency.getExclusions()) {
            exclusions.add(convert(exclusion));
        }

        return new Dependency(
                artifact,
                dependency.getScope(),

     * @return the type
     */
    @Nonnull
    Type getType();

    @Nonnull
    DependencyScope getScope();

    @Nullable
    Boolean getOptional();

    @Nonnull
    Collection<Exclusion> getExclusions();

 */
public interface DependencyGraphEdge extends ResolvedGraphDependency {
    DependencyGraphNode getFrom();

    DependencyGraphSelector getSelector();

    boolean isTransitive();

    ExcludeSpec getExclusions();

    boolean contributesArtifacts();

    DependencyMetadata getDependencyMetadata();

    ImmutableAttributes getAttributes();

    /**

        List<String> exclusions = new ArrayList<String>();

        for ( Dependency d : project.getDependencies() )
        {
            if ( d.getExclusions() != null )
            {
                for ( Exclusion e : d.getExclusions() )
                {
                    exclusions.add(  e.getGroupId() + ":" + e.getArtifactId() );
                }
            }
        }

@Experimental
@Immutable
public interface DependencyCoordinateFactoryRequest extends ArtifactCoordinateFactoryRequest {

    String getScope();

    boolean isOptional();

    @Nonnull
    Collection<Exclusion> getExclusions();

    @Nonnull
    static DependencyCoordinateFactoryRequest build(
            @Nonnull Session session,
            String groupId,
            String artifactId,
            String version,

     */
    private void checkUtSimpleArtifactDependencies(Dependency dep1, Dependency dep2) {
        assertEquals("compile", dep1.getScope());
        assertFalse(dep1.isOptional());
        assertEquals(0, dep1.getExclusions().size());
        Artifact depArtifact = dep1.getArtifact();
        assertEquals("ut.simple", depArtifact.getGroupId());
        assertEquals("dependency", depArtifact.getArtifactId());

        if (!dependency.getDependencyMetadata().getArtifacts().isEmpty() ||
            !dependency.getAttributes().isEmpty() ||
            dependency.getExclusions().mayExcludeArtifacts()
        ) {
            int id = nextId++;

        dependency = Mock(DependencyGraphEdge) {
            getDependencyMetadata() >> Mock(DependencyMetadata) {
                getArtifacts() >> []
            }
            getExclusions() >> Mock(ExcludeSpec)
            getAttributes() >> ImmutableAttributes.EMPTY
            getSelector() >> Mock(DependencyGraphSelector) {
                getRequested() >> Mock(ComponentSelector) {

        this.overriddenAttributes = dependency.getAttributes();
        this.artifacts = dependency.getDependencyMetadata().getArtifacts();
        this.exclusions = dependency.getExclusions();
        this.capabilities = dependency.getSelector().getRequested().getRequestedCapabilities();
        this.graphVariantSelector = graphVariantSelector;
        this.consumerSchema = consumerSchema;
    }