this.modelVersionParser = nonNull(modelVersionParser, "modelVersionParser");
    }

    @Override
    public Version parseVersion(String version) {
        return modelVersionParser.parseVersion(version);
    }

    @Override
    public VersionRange parseVersionRange(String range) {
        return modelVersionParser.parseVersionRange(range);
    }

    @Override

    @Inject
    public DefaultModelVersionParser(VersionScheme versionScheme) {
        this.versionScheme = requireNonNull(versionScheme, "versionScheme");
    }

    @Override
    public Version parseVersion(String version) {
        requireNonNull(version, "version");
        return new DefaultVersion(versionScheme, version);
    }

    @Override
    public VersionRange parseVersionRange(String range) {

        return artifact.getArtifactId();
    }

    @Nonnull
    @Override
    public Version getVersion() {
        return session.parseVersion(artifact.getVersion());
    }

    @Override
    public Version getBaseVersion() {
        return session.parseVersion(artifact.getBaseVersion());
    }

    @Nonnull
    @Override
    public String getExtension() {
        return artifact.getExtension();
    }

@Named
public class MavenVersionScheme implements VersionScheme {

    private final VersionScheme delegate = new GenericVersionScheme();

    @Override
    public Version parseVersion(String version) throws InvalidVersionSpecificationException {
        return delegate.parseVersion(version);
    }

    @Override
    public VersionRange parseVersionRange(String range) throws InvalidVersionSpecificationException {

        return dependency.getArtifact().getClassifier();
    }

    @Override
    public Version getVersion() {
        return session.parseVersion(dependency.getArtifact().getVersion());
    }

    @Override
    public Version getBaseVersion() {
        return session.parseVersion(dependency.getArtifact().getBaseVersion());
    }

    @Override
    public String getExtension() {

     * @return the parsed version, never {@code null}
     * @throws VersionParserException if the string violates the syntax rules of this scheme
     */
    @Nonnull
    Version parseVersion(@Nonnull String version);

    /**
     * Parses the specified version range specification, for example "[1.0,2.0)".
     *
     * @param range the range specification to parse, must not be {@code null}

        return dependency.getArtifact().getClassifier();
    }

    @Override
    public Version getVersion() {
        return session.parseVersion(dependency.getArtifact().getVersion());
    }

    @Override
    public Version getBaseVersion() {
        return session.parseVersion(dependency.getArtifact().getBaseVersion());
    }

    @Override
    public String getExtension() {

     *
     * @param version the version string to parse
     * @return the version parsed from the given string
     * @throws org.apache.maven.api.services.VersionParserException if the parsing failed
     * @see org.apache.maven.api.services.VersionParser#parseVersion(String)
     */
    @Nonnull
    Version parseVersion(@Nonnull String version);

    /**

                    return res.getExceptions();
                }

                @Override
                public Version getVersion() {
                    return session.parseVersion(res.getVersion());
                }

                @Override
                public Optional<Repository> getRepository() {

                    return res.getExceptions();
                }

                @Override
                public List<Version> getVersions() {
                    return map(res.getVersions(), v -> session.parseVersion(v.toString()));
                }

                @Override
                public Optional<Repository> getRepository(Version version) {
                    ArtifactRepository repo = repos.get(version.toString());