[Spring-Error] BeanValidation groups

 

groups 기능 사용할 때 class가 아닌 interface로 만들어야한다.

// public interface SaveCheck {}
public class SaveCheck{}

exception [Request processing failed; nested exception is javax.validation.
	ValidationException: HV000045: A group has to be an interface. 
		hello.itemservice.domain.item.SaveCheck is not.] with root cause