ValidatorUtils.java
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package com.gxb.common.validator;
import com.gxb.common.exception.RRException;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import java.util.Set;
/**
* hibernate-validator校验工具类
*
* 参考文档：http://docs.jboss.org/hibernate/validator/5.4/reference/en-US/html_single/
*
* @author chenshun
* @email sunlightcs@gmail.com
* @date 2017-03-15 10:50
*/
public class ValidatorUtils {
private static Validator validator;
static {
validator = Validation.buildDefaultValidatorFactory().getValidator();
}
/**
* 校验对象
* @param object 待校验对象
* @param groups 待校验的组
* @throws RRException 校验不通过，则报RRException异常
*/
public static void validateEntity(Object object, Class<?>... groups)
throws RRException {
Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
if (!constraintViolations.isEmpty()) {
StringBuilder msg = new StringBuilder();
for(ConstraintViolation<Object> constraint: constraintViolations){
msg.append(constraint.getMessage()).append("<br>");
}
throw new RRException(msg.toString());
}
}
}