[英]Validate a POJO without using @Valid in Spring MVC
我需要驗證POJO, 而無需將注解@Valid
用作方法的參數。
我被困在這一點上:
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<Menu>> constraintViolations=validator.validate(menu);
//Menu is my Pojo
if (!constraintViolations.isEmpty()) {
Iterator itr = constraintViolations.iterator();
while(itr.hasNext()){
Object o = itr.next();
}
}
似乎可行,因為在“ itr”內部,我有類似以下內容:
oConstraintViolationImpl{interpolatedMessage='size must be between 3 and 50', propertyPath=titolo, rootBeanClass=class com.springgestioneerrori.model.Menu, messageTemplate='{javax.validation.constraints.Size.message}'}
現在,我的問題是:如何向綁定結果中添加“ itr”值? 也許我應該投點什么...
謝謝
@Test
public void testBindingResult(BindingResult result,Set<ConstraintViolation<String>> violations){
for ( ConstraintViolation<String> constraintViolation : violations) {
ObjectError error=new ObjectError("object",constraintViolation.getMessage());
result.addError(error);
}
}
您應該創建ObjectError
類型的對象, 這是該類的春季文檔,應將其添加到綁定結果中。
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