我有两个对象:
public class CancelRequest{
@NotEmpty
private String id;
@NotNull
private BookingDetails;
}
BookingDetails对象:
public class BookingDetails{
@NotEmpty
private String bookingId;
}
我负责验证请求的班级是CancelRequestValidator
...
import javax.validation.Validator;
...
public class CancelRequestValidator{
...
public void check(CancelRequest request){
Set<ConstraintViolation<NorthAmericaCancelTripRequest>> violations =
validator.validate(request);
...
}
}
我如何执行验证?
CancelRequest request = new CancelRequest("id",new BookingDetails(""));
CancelValidator validator = new CancelValidator();
violations = validator.check(request);
违规中应有一个条目,表明bookingId不能为空,而是认为该对象有效。我需要以这种方式进行验证,因为我需要对该对象执行其他一些业务验证,因此我使用了Javax和自定义验证的混合方式。
谢谢
答案 0 :(得分:1)
要执行嵌套bean验证,您需要在嵌套对象上使用@Valid
批注:
public class CancelRequest{
@NotEmpty
private String id;
@NotNull
@Valid
private BookingDetails;
}
答案 1 :(得分:0)
正如 Eamon Scullion 所说,@Valid 可用于嵌套验证,但不要忘记将 @NotNull 用于 Date 等对象,@NotBlank 用于文本字段,@NotEmpty 用于可迭代对象
public class CancelRequest{
@NotBlank
private String id;
@NotEmpty
private List<E> myList;
@NotNull
@Valid
private BookingDetails;
}