private final VersionScheme versionScheme;

    @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

    private final RepositoryEventDispatcher repositoryEventDispatcher;
    private final VersionScheme versionScheme;

    @Inject
    public DefaultVersionRangeResolver(
            MetadataResolver metadataResolver,
            SyncContextFactory syncContextFactory,
            RepositoryEventDispatcher repositoryEventDispatcher,
            VersionScheme versionScheme) {

    private final EventSpyDispatcher eventSpyDispatcher;

    private final RuntimeInformation runtimeInformation;

    private final TypeRegistry typeRegistry;

    private final VersionScheme versionScheme;

    private final Map<String, MavenExecutionRequestExtender> requestExtenders;

    private final Map<String, RepositorySystemSessionExtender> sessionExtenders;

import org.eclipse.aether.version.VersionScheme;

/**
 * Default version scheme provider: provides singleton {@link GenericVersionScheme} instance.
 *
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Singleton
@Named
@Deprecated(since = "4.0.0")
public final class DefaultVersionSchemeProvider implements Provider<VersionScheme> {
    private final GenericVersionScheme genericVersionScheme;

                getPathProcessor());
    }

    private VersionScheme versionScheme;

    public final VersionScheme getVersionScheme() {
        checkClosed();
        if (versionScheme == null) {
            versionScheme = createVersionScheme();
        }
        return versionScheme;
    }

    protected VersionScheme createVersionScheme() {
        return new GenericVersionScheme();
    }

                getPathProcessor());
    }

    private VersionScheme versionScheme;

    public final VersionScheme getVersionScheme() {
        checkClosed();
        if (versionScheme == null) {
            versionScheme = createVersionScheme();
        }
        return versionScheme;
    }

    protected VersionScheme createVersionScheme() {
        return new GenericVersionScheme();
    }