@Before("audited(product, quantity)")
public void audit(JoinPoint jp, Product product, int quantity) {
System.out.println(
"Audit: operation = "
+ jp.getSignature().getName()
+ " product = "
+ product.getName()
+ " quantity = "
+ quantity);
}
public void removeProduct(Product product, int quantity) {
if (isProductAvailable(product, quantity)) {
InventoryItem inventoryItem = inventoryRepository.findByProduct(product);
inventoryItem.deplete(quantity);
} else {
throw new InventoryException(
"Insufficient inventory to fulfil"
+ " request for "
+ product.getName()
+ " quantity "
+ quantity);
}
}