specEqualish func(expected, actual ObjectType) bool,
) ObjectOps[ObjectType] {
	return objectOps[ObjectType]{client: client,
		cache:        cache,
		deepCopy:     deepCopy,
		replaceSpec:  replaceSpec,
		specEqualish: specEqualish}
}

func (oo objectOps[ObjectType]) DeepCopy(obj ObjectType) ObjectType { return oo.deepCopy(obj) }

func (oo objectOps[ObjectType]) ReplaceSpec(into, from ObjectType) ObjectType {

	objects, err := ParseK8sObjectsFromYAMLManifest(string(yaml))
	if err != nil {
		return nil, err
	}
	if len(objects) > 1 {
		return nil, fmt.Errorf("expect one object, actually: %d", len(objects))
	}
	if len(objects) == 0 || objects[0] == nil {
		return nil, fmt.Errorf("decoding object %v: %v", string(yaml), "no object found")
	}
	return objects[0], nil
}

}

// Worker handles 4 types of expiration tasks.
// 1. Expiry of objects, includes regular and transitioned objects
// 2. Expiry of noncurrent versions due to NewerNoncurrentVersions
// 3. Expiry of free-versions, for remote objects of transitioned object which have been expired since.
// 4. Expiry of remote objects corresponding to objects in a
// non-versioned/version suspended buckets

// of the versions of objects in a bucket.
func (api objectAPIHandlers) listObjectVersionsHandler(w http.ResponseWriter, r *http.Request, metadata bool) {
	ctx := newContext(r, w, "ListObjectVersions")

	defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))

	vars := mux.Vars(r)
	bucket := vars["bucket"]

	objectAPI := api.ObjectAPI()
	if objectAPI == nil {

	ctx := newContext(r, w, "PutBucketReplicationConfig")
	defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))

	vars := mux.Vars(r)
	bucket := vars["bucket"]
	objectAPI := api.ObjectAPI()
	if objectAPI == nil {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}

 *
 * <p>Objects to be added to a named domain object collection must implement {@code equals()} in such a way that no two objects
 * with different names are considered equal. That is, all equality tests <strong>must</strong> consider the name as an

		items.Set(reflect.ValueOf(objects))
		return nil
	}
	slice := reflect.MakeSlice(items.Type(), len(objects), len(objects))
	for i := range objects {
		dest := slice.Index(i)
		if dest.Type() == rawExtensionObjectType {
			dest = dest.FieldByName("Object")
		}

		// check to see if you're directly assignable
		if reflect.TypeOf(objects[i]).AssignableTo(dest.Type()) {

	String() string

	// order reflects a package-level object's source order: if object
	// a is before object b in the source, then a.order() < b.order().
	// order returns a value > 0 for package-level objects; it returns
	// 0 for all other objects (including objects in file scopes).
	order() uint32

	// color returns the object's color.
	color() color

	// setType sets the type of the object.
	setType(Type)

	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	objectAPI := api.ObjectAPI()
	if objectAPI == nil {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}
	abortMultipartUpload := objectAPI.AbortMultipartUpload

	String() string

	// order reflects a package-level object's source order: if object
	// a is before object b in the source, then a.order() < b.order().
	// order returns a value > 0 for package-level objects; it returns
	// 0 for all other objects (including objects in file scopes).
	order() uint32

	// color returns the object's color.
	color() color

	// setType sets the type of the object.
	setType(Type)