37 lines
1.0 KiB
Java
37 lines
1.0 KiB
Java
package jnpf.util;
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import javax.validation.ConstraintViolation;
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import javax.validation.Validation;
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import javax.validation.Validator;
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import java.util.Set;
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/**
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* 验证类
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*
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* @author lx
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* @version 1.0
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* @since 2021-10-26
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*/
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public class ValidatorUtils {
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private static Validator validator;
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static {
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validator = Validation.buildDefaultValidatorFactory().getValidator();
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}
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/**
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* 校验对象
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*
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* @param object 待校验对象
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* @param groups 待校验的组
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* @throws ServiceException 校验不通过，则报自定义异常
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*/
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public static void validateEntity(Object object, Class<?>... groups)
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throws ServiceException {
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Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
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if (!constraintViolations.isEmpty()) {
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ConstraintViolation<Object> constraint = constraintViolations.iterator().next();
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throw new ServiceException(constraint.getMessage(), HttpStatus.BAD_REQUEST);
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}
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}
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} |