* @param version the artifact version, or {@code null} is unspecified
     * @param extension the artifact extension, or {@code null} is unspecified
     * @return coordinate used to point to the artifact
     *
     * @see org.apache.maven.api.services.ArtifactCoordinateFactory#create(Session, String, String, String, String)
     */
    @Nonnull

import org.apache.maven.api.annotations.Nonnull;

/**
 * A version usually parsed using the {@link org.apache.maven.api.services.VersionParser} service.
 *
 * @since 4.0.0
 * @see org.apache.maven.api.services.VersionParser#parseVersion(String)
 * @see org.apache.maven.api.Session#parseVersion(String)
 */
@Experimental
public interface Version extends Comparable<Version> {
    /**
     * Returns a string representation of this version.

        return ArtifactCoordinateFactoryRequest.builder()
                .session(nonNull(session, "session"))
                .groupId(groupId)
                .artifactId(artifactId)
                .version(version)
                .extension(extension)
                .build();
    }

    @Nonnull
    static ArtifactCoordinateFactoryRequest build(
            @Nonnull Session session,
            String groupId,

                .session(nonNull(session, "session cannot be null"))
                .groupId(groupId)
                .artifactId(artifactId)
                .version(version)
                .extension(extension)
                .build();
    }

    static ArtifactFactoryRequest build(
            Session session,
            String groupId,
            String artifactId,
            String version,
            String classifier,

        return create(ArtifactCoordinateFactoryRequest.build(session, groupId, artifactId, version, extension));
    }

    @Nonnull
    default ArtifactCoordinate create(
            @Nonnull Session session,
            String groupId,
            String artifactId,
            String version,
            String classifier,
            String extension,
            String type) {

    }

    private Project project(Artifact artifact) {
        return session.getService(ProjectBuilder.class)
                .build(ProjectBuilderRequest.builder()
                        .session(session)
                        .path(session.getPathForLocalArtifact(artifact))
                        .processPlugins(false)
                        .build())

    // projectId -> Deque<lifecycle>
    private final Map<String, Deque<String>> lifecycles = new ConcurrentHashMap<>();

    @Inject
    ReactorReader(MavenSession session) {
        this.session = session;
        this.repository = new WorkspaceRepository("reactor", null);
    }

    //
    // Public API
    //

    public WorkspaceRepository getRepository() {
        return repository;
    }

     */
    @Nonnull
    Artifact create(@Nonnull ArtifactFactoryRequest request);

    @Nonnull
    default Artifact create(
            @Nonnull Session session, String groupId, String artifactId, String version, String extension) {
        return create(ArtifactFactoryRequest.build(session, groupId, artifactId, version, extension));
    }

    @Nonnull

    @Named("scoped")
    @SessionScoped
    @Typed
    static class MySessionScopedBean implements BeanItf {
        @Inject
        Session session;

        @Inject
        BeanItf2 anotherBean;

        public Session getSession() {
            return session;
        }

        public BeanItf2 getAnotherBean() {
            return anotherBean;
        }

        return artifactFactory.createParentArtifact(groupId, artifactId, version);
    }

    public Artifact createPluginArtifact(Plugin plugin) {
        String version = plugin.getVersion();
        if (version == null || version.isEmpty()) {
            version = "RELEASE";
        }

        VersionRange versionRange;
        try {
            versionRange = VersionRange.createFromVersionSpec(version);