@Override
public void reserveInventory(Cart cart) {
for (Item item : cart.getItems()) {
try {
inventorySystem.reserve(item.sku, item.quantity);
} catch (InsufficientInventoryException insufficientInventoryException) {
throw new OrderException(
"Insufficient inventory for item " + item.sku, insufficientInventoryException);
}
}
}
@Override
public boolean isOnStock(String product, int amount) {
return inventorySystem.isOnStock(product, amount);
}
