}

    static IvyMutableModuleMetadataFactory ivyMetadataFactory() {
        return new IvyMutableModuleMetadataFactory(new DefaultImmutableModuleIdentifierFactory(), AttributeTestUtil.attributesFactory(), defaultSchema())
    }

    static PreferJavaRuntimeVariant defaultSchema() {
        return new PreferJavaRuntimeVariant(TestUtil.objectInstantiator())

    def ivyMetadataFactory = new IvyMutableModuleMetadataFactory(new DefaultImmutableModuleIdentifierFactory(), AttributeTestUtil.attributesFactory(), DependencyManagementTestUtil.defaultSchema())

    @Override
    ModuleComponentResolveMetadata createMetadata(ModuleComponentIdentifier id, List<Configuration> configurations, List dependencies) {

    private
    final mavenMetadataFactory = new MavenMutableModuleMetadataFactory(new DefaultImmutableModuleIdentifierFactory(), AttributeTestUtil.attributesFactory(), TestUtil.objectInstantiator(), DependencyManagementTestUtil.defaultSchema())

    @Override
    ModuleComponentResolveMetadata createMetadata(ModuleComponentIdentifier id, List<Configuration> configurations, List dependencies) {
        mavenMetadataFactory.create(id, dependencies).asImmutable()

    private final mavenMetadataFactory = new MavenMutableModuleMetadataFactory(new DefaultImmutableModuleIdentifierFactory(), AttributeTestUtil.attributesFactory(), TestUtil.objectInstantiator(), DependencyManagementTestUtil.defaultSchema())

    @Override
    AbstractMutableModuleComponentResolveMetadata createMetadata(ModuleComponentIdentifier id, List<Configuration> configurations, List<DependencyMetadata> dependencies) {

        expect:
        def defaultScheme = VersionNumber.scheme()
        defaultScheme.parse("1") == new VersionNumber(1, 0, 0, null)
        defaultScheme.parse("1.2") == new VersionNumber(1, 2, 0, null)
        defaultScheme.parse("1.2.3") == new VersionNumber(1, 2, 3, null)
        defaultScheme.parse("1.2.3-qualifier") == new VersionNumber(1, 2, 3, "qualifier")
        defaultScheme.parse("1.2.3.4") == new VersionNumber(1, 2, 3, "4")

            .willBeRemovedInGradle9()
            .withUpgradeGuideSection(majorVersion, "org_gradle_util_reports_deprecations")
            .nagUser();
    }

    private static final DefaultScheme DEFAULT_SCHEME = new DefaultScheme();
    private static final SchemeWithPatchVersion PATCH_SCHEME = new SchemeWithPatchVersion();
    public static final VersionNumber UNKNOWN = version(0);

    private final int major;

 */
public class VersionNumber implements Comparable<VersionNumber> {
    private static final DefaultScheme DEFAULT_SCHEME = new DefaultScheme();
    private static final SchemeWithPatchVersion PATCH_SCHEME = new SchemeWithPatchVersion();
    public static final VersionNumber UNKNOWN = version(0);

    private final int major;

func defaultScheme(u string) string {
	p, err := url.Parse(u)
	if err != nil {
		return u
	}
	if p.Scheme == "" {
		return "http://" + u
	}
	return u
}

func getRequest(url string) (*proto.ForwardEchoRequest, error) {
	request := &proto.ForwardEchoRequest{
		Url:                     defaultScheme(url),

// your external MyAPIObject. That causes the raw JSON to be stored, but not unpacked.
// The next step is to copy (using pkg/conversion) into the internal struct. The runtime
// package's DefaultScheme has conversion functions installed which will unpack the
// JSON stored in RawExtension, turning it into the correct object type, and storing it
// in the Object. (TODO: In the case where the object is of an unknown type, a

// your external MyAPIObject. That causes the raw JSON to be stored, but not unpacked.
// The next step is to copy (using pkg/conversion) into the internal struct. The runtime
// package's DefaultScheme has conversion functions installed which will unpack the
// JSON stored in RawExtension, turning it into the correct object type, and storing it
// in the Object. (TODO: In the case where the object is of an unknown type, a