AssertUtil断言工具类

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package tf56.hermesRuleConfig.util.validate;

import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReflectUtil;
import cn.hutool.core.util.StrUtil;
import com.tf56.core.exception.BizException;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.util.Set;

/**
 * 断言工具类
 */
public class AssertUtil {

    /**
     * 断言指定group通过注解方式的检验
     */
    public static void validate(Object value) {
        notEmpty(value, "bean不能为空");
        Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
        Set<ConstraintViolation<Object>> validateProperty = validator.validate(value);
        for (ConstraintViolation constraintViolation : validateProperty) {
            throw new BizException(constraintViolation.getPropertyPath() + constraintViolation.getMessage());
        }
    }

    /**
     * 断言指定group通过注解方式的检验
     */
    public static void validate(Object value, Class<?>... groups) {
        notEmpty(value, "bean不能为空");
        Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
        Set<ConstraintViolation<Object>> validateProperty = validator.validate(value, groups);
        for (ConstraintViolation constraintViolation : validateProperty) {
            throw new BizException(constraintViolation.getPropertyPath() + constraintViolation.getMessage());
        }
    }

    /**
     * 断言为空 支持各种类型
     */
    public static void empty(Object value, String msg) {
        isTrue(ObjectUtil.isEmpty(value), msg);
    }

    /**
     * 断言不为空,支持多种类型
     */
    public static void notEmpty(Object value, String msg) {
        isTrue(ObjectUtil.isNotEmpty(value), msg);
    }

    /**
     * 断言bean的所有属性都不为空
     */
    public static void notEmptyBean(Object value) {
        notEmpty(value, "bean为空");
        Class clz = value.getClass();
        for (Field field : ReflectUtil.getFields(clz)) {
            Object propertyValue = ReflectUtil.getFieldValue(value, field);
            notEmpty(propertyValue, field.getName() + "属性值为空");
        }
    }

    /**
     * 断言等于0
     */
    public static void eqZero(Object value, String msg) {
        BigDecimal num = Convert.toBigDecimal(value);
        notEmpty(value, msg);
        equal(BigDecimal.ZERO, num, msg);
    }

    /**
     * 断言大于0
     */
    public static void gtZero(Object value, String msg) {
        BigDecimal valueBigDecimal = Convert.toBigDecimal(value);
        notEmpty(value, msg);
        isTrue(NumberUtil.isGreater(valueBigDecimal, BigDecimal.ZERO), msg);
    }

    /**
     * 断言大于等于0
     */
    public static void gteZero(Object value, String msg) {
        BigDecimal valueBigDecimal = Convert.toBigDecimal(value);
        notEmpty(value, msg);
        isTrue(NumberUtil.isGreaterOrEqual(valueBigDecimal, BigDecimal.ZERO), msg);
    }

    /**
     * 断言小于0
     */
    public static void ltZero(Object value, String msg) {
        BigDecimal num = Convert.toBigDecimal(value);
        notEmpty(value, msg);
        isTrue(NumberUtil.isLess(num, BigDecimal.ZERO), msg);
    }

    /**
     * 断言小于等于0
     */
    public static void lteZero(Object value, String msg) {
        BigDecimal num = Convert.toBigDecimal(value);
        notEmpty(value, msg);
        isTrue(NumberUtil.isLessOrEqual(num, BigDecimal.ZERO), msg);
    }

    /**
     * 断言value1 小于等于 value2
     */
    public static void lte(Object value1, Object value2, String msg) {
        BigDecimal big1 = Convert.toBigDecimal(value1);
        BigDecimal big2 = Convert.toBigDecimal(value2);
        isTrue(NumberUtil.isLessOrEqual(big1, big2), msg);
    }

    /**
     * 断言value1小于value2
     */
    public static void lt(Object value1, Object value2, String msg) {
        BigDecimal big1 = Convert.toBigDecimal(value1);
        BigDecimal big2 = Convert.toBigDecimal(value2);
        isTrue(NumberUtil.isLess(big1, big2), msg);
    }

    /**
     * 断言value1 >= value2
     */
    public static void gte(Object value1, Object value2, String msg) {
        BigDecimal big1 = Convert.toBigDecimal(value1);
        BigDecimal big2 = Convert.toBigDecimal(value2);
        isTrue(NumberUtil.isGreaterOrEqual(big1, big2), msg);
    }

    /**
     * 断言value1 > value2
     */
    public static void gt(Object value1, Object value2, String msg) {
        BigDecimal big1 = Convert.toBigDecimal(value1);
        BigDecimal big2 = Convert.toBigDecimal(value2);
        isTrue(NumberUtil.isGreater(big1, big2), msg);
    }

    /**
     * 断言两者相同
     */
    public static void equal(Object obj1, Object obj2, String msg) {
        isTrue(ObjectUtil.equal(obj1, obj2), msg);
    }

    /**
     * 断言两者不相同
     */
    public static void notEqual(Object obj1, Object obj2, String msg) {
        isTrue(ObjectUtil.notEqual(obj1, obj2), msg);
    }

    /**
     * 断言两者相同
     */
    public static void equalsAnyIgnoreCase(String value, String[] array, String msg) {
        isTrue(StrUtil.equalsAnyIgnoreCase(value, array), msg);
    }

    /**
     * 断言小于等于max
     */
    public static void max(Number value, int max, String msg) {
        notEmpty(value, msg);
        double valueDouble = value.doubleValue();
        isTrue(valueDouble <= max, msg);
    }

    /**
     * 断言小于等于max
     */
    public static void min(Number value, int min, String msg) {
        notEmpty(value, msg);
        double valueDouble = value.doubleValue();
        isTrue(valueDouble >= min, msg);
    }

    /**
     * 断言value长度在指定范围或等于
     */
    public static void maxSize(Object value, int max, String msg) {
        int valueLength = ObjectUtil.length(value);
        isTrue(valueLength <= max, msg);
    }

    /**
     * 断言value长度在指定范围或等于
     */
    public static void minSize(Object value, int min, String msg) {
        int valueLength = ObjectUtil.length(value);
        isTrue(valueLength >= min, msg);
    }

    /**
     * 断言value是否在指定范围内或等于
     */
    public static void betweenOrEquals(Object value, Object min, Object max, String msg) {
        double valueDouble = Convert.toDouble(value);
        double minDouble = Convert.toDouble(min);
        double maxDouble = Convert.toDouble(max);
        notEmpty(value, "目标值不能为空");
        notEmpty(min, "最小值不能为空");
        notEmpty(max, "最大值不能为空");
        isTrue(minDouble <= valueDouble && maxDouble >= valueDouble, msg);
    }

    /**
     * 断言是否为真
     */
    public static void isTrue(boolean flag, String msg) {
        isFalse(!flag, msg);
    }

    /**
     * 断言是否为假
     */
    public static void isFalse(boolean flag, String msg) {
        if (flag == false) {
            return;
        }
        throw new BizException(msg);
    }

}


public class BizException extends RuntimeException {

    public BizException() {
    }

    public BizException(String message) {
        super(message);
    }

    public BizException(String message, Throwable cause) {
        super(message, cause);
    }
}