52 lines
1.7 KiB
Markdown
52 lines
1.7 KiB
Markdown
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## JAVAX Validation工具类
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##### 手动对对象进行验证
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```java
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/**
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* @author dss
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* @since 2022/7/6
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*/
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public class ValidationUtil {
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/**
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* 开启快速结束模式 failFast (true)
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*/
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private static final Validator validator = Validation.byProvider(HibernateValidator.class).configure().failFast(false).buildValidatorFactory().getValidator();
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/**
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* 校验对象
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*
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* @param t bean
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* @param groups 校验组
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* @return ValidResult
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*/
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public static <T> void validateBean(T t,Class<?>...groups) {
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if (t==null) throw new MyException(RestResponse.MSG.PARAM_VALIDATION_FAILURE);
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Set<ConstraintViolation<T>> violationSet = validator.validate(t,groups);
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boolean hasError = violationSet != null && !violationSet.isEmpty();
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//存在验证错误直接抛出异常
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if (hasError){
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for (ConstraintViolation<T> violation : violationSet) {
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throw new MyException(RestResponse.MSG.PARAM_VALIDATION_FAILURE).setMsg(violation.getMessage());
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}
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}
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}
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/**
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* 校验bean的某一个属性
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*
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* @param obj bean
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* @param propertyName 属性名称
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* @return ValidResult
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*/
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public static <T> void validateProperty(T obj, String propertyName) {
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Set<ConstraintViolation<T>> violationSet = validator.validateProperty(obj, propertyName);
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boolean hasError = violationSet != null && !violationSet.isEmpty();
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//存在验证错误直接抛出异常
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if (hasError){
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for (ConstraintViolation<T> violation : violationSet) {
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throw new MyException(RestResponse.MSG.PARAM_VALIDATION_FAILURE).setMsg(violation.getMessage());
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}
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}
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}
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}
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```
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