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());
}