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Pragya Keshap answered on February 7, 2023 Popularity 1/10 Helpfulness 1/10

answer SOA

SOA

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service oriented architecture

• Modernized version of SOA

New world:

• Speed of delivery

• Scalability

• Innovation / experimentation

• Cloud / devops

@Service
public class ShoppingCartService {

    @Autowired
    private ProductRepository productRepository;

    @Cacheable(value = "ShoppingCart")
    public ShoppingCart getShoppingCart(long userId) {
        return new ShoppingCart();
    }

    @CachePut(value = "ShoppingCart", key = "#userId")
    public ShoppingCart addProduct(ShoppingCart shoppingCart, long userId, long productId, int quantity) {
        Product product = productRepository.findById(productId).get();
        shoppingCart.addProduct(product, quantity);
        return shoppingCart;
    }

    @CachePut(value = "ShoppingCart", key = "#userId")
    public ShoppingCart decreaseProductQuantity(ShoppingCart shoppingCart, long userId, long productId, int quantity) {
        Product product = productRepository.findById(productId).get();
        shoppingCart.removeProduct(product, quantity);
        return shoppingCart;
    }

    @CachePut(value = "ShoppingCart", key = "#userId")
    public ShoppingCart removeProduct(ShoppingCart shoppingCart, long userId, long productId) {
        Product product = productRepository.findById(productId).get();
        shoppingCart.removeProduct(product);
        return shoppingCart;
    }

    @CachePut(value = "ShoppingCart", key = "#userId")
    public ShoppingCart empty(ShoppingCart shoppingCart, long userId) {
        shoppingCart.empty();
        return shoppingCart;
    }
}

https://www.ibm.com/topics/soa

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java soa

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Contributed on Feb 07 2023

Pragya Keshap

0 Answers Avg Quality 2/10

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