Spring MVC Annotations Data validations:02

Look at the previous reading here:

Spring MVC Annotations:01

Lets look at some of the data validation Annotations:

The below os the Rest Controller for with the end point for the orders that get the current order.

package tacos.web;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.bind.support.SessionStatus;
 
import lombok.extern.slf4j.Slf4j;
import tacos.TacoOrder;
 
@Slf4j
@Controller
@RequestMapping("/orders")
@SessionAttributes("tacoOrder")
public class OrderController {
 
  @GetMapping("/current")
  public String orderForm() {
    return "orderForm";
  }
 
}

Let’s apply some of the Validation Rules on Data.

package tacos;
import java.util.List;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import…