/** * {@inheritdoc} */ public static function fromArray(array $values) { $message = new self(); $values = array_merge(['item_id' => null, 'count' => null, 'unseen' => null], $values); $message->setItemId($values['item_id']); $message->setCount($values['count']); $message->setUnseen($values['unseen']); return $message; }