BASE,
        V20,
        V30,
        V31,
        V40
    }

    /**
     * Gets the identifier of the model from which the problem originated. While the general form of this identifier is
     * <code>groupId:artifactId:version</code> the returned identifier need not be complete. The identifier is derived
     * from the information that is available at the point the problem occurs and as such merely serves as a best effort

        }
        ModuleVersionIdentifier identifier = byVersion.get(version);
        if (identifier == null) {
            identifier =  DefaultModuleVersionIdentifier.newId(mi, version);
            byVersion.put(version, identifier);
        }
        return identifier;
    }

        }
    }

    /**
     * Gets the namespace for this identifier.
     *
     * @return the namespace for this identifier
     */
    public String getNamespace() {
        return namespace;
    }

    /**
     * Sets the namespace for this identifier.
     *
     * @param namespace the namespace
     */
    public void setNamespace(String namespace) {

    }

    @Override
    public void resolve(ComponentIdentifier identifier, ComponentOverrideMetadata componentOverrideMetadata, BuildableComponentResolveResult result) {
        if (identifier instanceof VirtualComponentIdentifier && identifier instanceof ModuleComponentIdentifier) {
            result.notFound((ModuleComponentIdentifier) identifier);
        }
    }

    @Override

    static ResolvedCoordinates create(ModuleVersionIdentifier identifier) {
        return new ResolvedCoordinates() {
            @Override
            public String getGroup() {
                return identifier.getGroup();
            }

            @Override
            public String getName() {
                return identifier.getName();
            }

    private final String group;
    private final String name;
    private final String version;

    public DefaultGradleModuleVersion(ModuleVersionIdentifier identifier) {
        this.group = identifier.getGroup();
        this.name = identifier.getName();
        this.version = identifier.getVersion();
    }

    @Override
    public String getGroup() {
        return group;
    }

    @Override
    public String getName() {

		t.Errorf("simultaneous uses/defs = %s, want %s", got, want)
	}

	// any left-over identifiers didn't exist in the source
	for x := range uses {
		t.Errorf("%s: identifier %s not present in source", fset.Position(x.Pos()), x.Name)
	}
	for x := range defs {
		t.Errorf("%s: identifier %s not present in source", fset.Position(x.Pos()), x.Name)
	}

	// TODO(gri) add tests to check ImplicitObj callbacks

import static org.gradle.internal.component.model.VariantResolveMetadata.Identifier;

/**
 * Cache for ResolvedVariant instances.
 *
 * This cache contains ResolvedVariants for the entire build.
 */
@ServiceScope(Scope.Build.class)
public interface ResolvedVariantCache {
    /**
     * Caches resolved variants created by the given function if the identifier is eligible for caching.
     *
     * @param key key for the cache

        private final ModuleVersionIdentifier identifier;

        private SimpleResolvedModuleVersion(ModuleVersionIdentifier identifier) {
            this.identifier = identifier;
        }

        @Override
        public ModuleVersionIdentifier getId() {
            return identifier;
        }
    }

	encodedManagerCopy.Time = nil

	// For appliers, don't include the APIVersion in the manager identifier,
	// so it will always have the same manager identifier each time it applied.
	if encodedManager.Operation == metav1.ManagedFieldsOperationApply {
		encodedManagerCopy.APIVersion = ""
	}

	// Use the remaining fields to build the manager identifier
	b, err := json.Marshal(&encodedManagerCopy)