public function setPermissionRecipient($recipient)
{
if ($recipient instanceof User) {
$this->permissionRecipient = $recipient instanceof PermissionUser ? $recipient : PermissionUser::createFromUser($recipient);
} elseif ($recipient instanceof Role) {
$this->permissionRecipient = $recipient instanceof PermissionRole ? $recipient : PermissionRole::createFromRole($recipient);
} else {
throw new \Exception('Must provide User or Role object to setPermissionRecipient');
}
}
