var errNotCommon = fmt.Errorf("object does not implement the common interface for accessing the SelfLink")

// CommonAccessor returns a Common interface for the provided object or an error if the object does
// not provide List.
func CommonAccessor(obj interface{}) (metav1.Common, error) {
	switch t := obj.(type) {
	case List:
		return t, nil
	case ListMetaAccessor: