function __construct(StorageInterface $storage)
 {
     $this->_basketManager = new BasketManager();
     $this->_basketManager->loadData($storage->getBasketStorage());
     $this->_productManager = new ProductManager();
     $this->_productManager->loadData($storage->getProductStorage());
     $this->_basketItemManager = new BasketItemManager();
     $this->_basketItemManager->loadData($storage->getBasketItemStorage());
 }