persistant entities should not used as arguements of 22 40requestmapping 22 methods

1import javax.persistence.Entity;
2
3@Entity
4public class Wish {
5  Long productId;
6  Long quantity;
7  Client client;
8}
9
10@Entity
11public class Client {
12  String clientId;
13  String name;
14  String password;
15}
16
17import org.springframework.stereotype.Controller;
18import org.springframework.web.bind.annotation.RequestMapping;
19
20@Controller
21public class WishListController {
22
23  @PostMapping(path = "/saveForLater")
24  public String saveForLater(Wish wish) {
25    session.save(wish);
26  }
27
28  @RequestMapping(path = "/saveForLater", method = RequestMethod.POST)
29  public String saveForLater(Wish wish) {
30    session.save(wish);
31  }
32}
33

1public class WishDTO {
2  Long productId;
3  Long quantity;
4  Long clientId;
5}
6
7import org.springframework.stereotype.Controller;
8import org.springframework.web.bind.annotation.RequestMapping;
9
10@Controller
11public class PurchaseOrderController {
12
13  @PostMapping(path = "/saveForLater")
14  public String saveForLater(WishDTO wish) {
15    Wish persistentWish = new Wish();
16    // do the mapping between "wish" and "persistentWish"
17    [...]
18    session.save(persistentWish);
19  }
20
21  @RequestMapping(path = "/saveForLater", method = RequestMethod.POST)
22  public String saveForLater(WishDTO wish) {
23    Wish persistentWish = new Wish();
24    // do the mapping between "wish" and "persistentWish"
25    [...]
26    session.save(persistentWish);
27  }
28}
29