/**
* @param string $name
* @param int $currency
* @param int $quantity
* @param string $sku
* @param int $price
* @return Item
*/
public static function createItem($name, $currency, $quantity, $sku, $price)
{
$item = new Item();
$item->setName($name);
$item->setCurrency($currency);
$item->setQuantity($quantity);
$item->setSku($sku);
$item->setPrice($price);
return $item;
}