public function addRole($role, $parents = null)
    {
        $this->getAcl()->addRole($role, $parents);
        return $this;
    }
public function addRole($role, $parents = null)
    {
        $this->getAcl()->addRole($role, $parents);
        return $this;
    }
public function addRole ( $ role , $ parents = null ) { $ this -> getAcl ( ) -> addRole ( $ role , $ parents ) ; return $ this ; }
Add roles from storage

@param string|RoleInterface $role
@param string|array|RoleInterface $parents
@return $this
Add roles from storage