NewConfig(groupResource schema.GroupResource) (*storagebackend.ConfigForResource, error)

	// ResourcePrefix returns the overridden resource prefix for the GroupResource
	// This allows for cohabitation of resources with different native types and provides
	// centralized control over the shape of etcd directories
	ResourcePrefix(groupResource schema.GroupResource) string

	switch c.Type {
	case storagebackend.StorageTypeETCD2:
		return nil, nil, fmt.Errorf("%s is no longer a supported storage backend", c.Type)
	case storagebackend.StorageTypeUnset, storagebackend.StorageTypeETCD3:
		return newETCD3Storage(c, newFunc, newListFunc, resourcePrefix)
	default:

// This method issues an empty list request and reads only the ResourceVersion from the object metadata
func GetCurrentResourceVersionFromStorage(ctx context.Context, storage Interface, newListFunc func() runtime.Object, resourcePrefix, objectType string) (uint64, error) {
	if storage == nil {
		return 0, fmt.Errorf("storage wasn't provided for %s", objectType)
	}
	if newListFunc == nil {

	etcdStorage, server := registrytest.NewEtcdStorage(t, "")
	restOptions := generic.RESTOptions{
		StorageConfig:           etcdStorage,
		Decorator:               generic.UndecoratedStorage,
		DeleteCollectionWorkers: 1,
		ResourcePrefix:          "events",
	}
	rest, err := NewREST(restOptions, testTTL)
	if err != nil {
		t.Fatalf("unexpected error from REST storage: %v", err)
	}
	return rest, server
}

	}
}

type fakeStorageFactory struct{}

func (f fakeStorageFactory) NewConfig(groupResource schema.GroupResource) (*storagebackend.ConfigForResource, error) {
	return nil, nil
}

func (f fakeStorageFactory) ResourcePrefix(groupResource schema.GroupResource) string {
	return ""
}

func (f fakeStorageFactory) Backends() []storage.Backend {
	return []storage.Backend{{Server: "etcd-0"}}
}

        }

        /**
         * Marks all resources with the given prefix as visible.
         *
         * @param resourcePrefix the resource prefix
         */
        public void allowResources(String resourcePrefix) {
            resourcePrefixes.add(resourcePrefix + "/");
        }

        /**
         * Marks a single resource as visible.
         *

type RESTOptions struct {
	StorageConfig *storagebackend.ConfigForResource
	Decorator     StorageDecorator

	EnableGarbageCollection   bool
	DeleteCollectionWorkers   int
	ResourcePrefix            string
	CountMetricPollPeriod     time.Duration
	StorageObjectCountTracker flowcontrolrequest.StorageObjectCountTracker
}

		Decorator:                 generic.UndecoratedStorage,
		DeleteCollectionWorkers:   f.Options.DeleteCollectionWorkers,
		EnableGarbageCollection:   f.Options.EnableGarbageCollection,
		ResourcePrefix:            f.StorageFactory.ResourcePrefix(resource),
		CountMetricPollPeriod:     f.Options.StorageConfig.CountMetricPollPeriod,
		StorageObjectCountTracker: f.Options.StorageConfig.StorageObjectCountTracker,
	}

	restOptions := generic.RESTOptions{
		StorageConfig:           etcdStorage,
		Decorator:               generic.UndecoratedStorage,
		DeleteCollectionWorkers: 1,
		ResourcePrefix:          "csistoragecapacities",
	}
	csiStorageCapacityStorage, err := NewStorage(restOptions)
	if err != nil {
		t.Fatalf("unexpected error from REST storage: %v", err)
	}

	restOptions := generic.RESTOptions{
		StorageConfig:           etcdStorage,
		Decorator:               generic.UndecoratedStorage,
		DeleteCollectionWorkers: 1,
		ResourcePrefix:          "volumeattributesclasses",
	}
	volumeAttributesClassStorage, err := NewREST(restOptions)
	if err != nil {
		t.Fatalf("unexpected error from REST storage: %v", err)
	}