package com.ks.app.utils;


import com.ks.lib.common.exception.ParamsException;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import java.util.Set;

/**
 * @author hxh
 * @title: ValidatorUtils
 * @description: 验证工具
 * @date 2022/5/10 16:37
 */
public class ValidatorUtils {

    private static Validator validator;

    static {
        validator = Validation.buildDefaultValidatorFactory().getValidator();
    }

    public static void validateEntity(Object object, Class<?>... groups) throws ParamsException {
        Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
        if (!constraintViolations.isEmpty()) {
            for (ConstraintViolation<Object> o : constraintViolations) {
                throw new ParamsException(ParamsException.CODE_PARAMS_NOT_ENOUGH, o.getMessage());
            }
        }
    }

}