}

// AuthorizerAdapter adapts the registry to the authorizer interface
type AuthorizerAdapter struct {
	Registry Registry
}

func (a AuthorizerAdapter) ListRoleBindings(namespace string) ([]*rbacv1.RoleBinding, error) {
	list, err := a.Registry.ListRoleBindings(genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace), &metainternalversion.ListOptions{})
	if err != nil {
		return nil, err
	}

}

type RoleGetter interface {
	GetRole(namespace, name string) (*rbacv1.Role, error)
}

type RoleBindingLister interface {
	ListRoleBindings(namespace string) ([]*rbacv1.RoleBinding, error)
}

type ClusterRoleGetter interface {
	GetClusterRole(name string) (*rbacv1.ClusterRole, error)
}

type ClusterRoleBindingLister interface {

				subjects = append(subjects, clusterRoleBinding.Subjects...)
			}
		}
	}

	if namespace := requestAttributes.GetNamespace(); len(namespace) > 0 {
		if roleBindings, err := r.roleBindingLister.ListRoleBindings(namespace); err != nil {
			errorlist = append(errorlist, err)

		} else {
			for _, roleBinding := range roleBindings {
				rules, err := r.roleToRuleMapper.GetRoleReferenceRules(roleBinding.RoleRef, namespace)

	return g.Lister.Roles(namespace).Get(name)
}

type RoleBindingLister struct {
	Lister rbaclisters.RoleBindingLister
}

func (l *RoleBindingLister) ListRoleBindings(namespace string) ([]*rbacv1.RoleBinding, error) {
	return l.Lister.RoleBindings(namespace).List(labels.Everything())
}

type ClusterRoleGetter struct {
	Lister rbaclisters.ClusterRoleLister
}