BigDecimalUtils

package com.sprucetec.tms.utils;

import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.Calendar;

/**
 * BigDecimal工具类
 * @author yangweiqiang
 * @date 2016/12/1
 */
public class BigDecimalUtils {

    private BigDecimalUtils(){}

    /**
     * 如果value为null,则转换为 0
     * @param value
     * @return
     */
    public static BigDecimal nullToZero(BigDecimal value){
        if (null == value){
            return BigDecimal.ZERO;
        }

        return value;
    }

    /**
     * 判断是否为0
     * @param money
     * @return
     */
    public static boolean isZero(BigDecimal money) {
        return BigDecimal.ZERO.compareTo(money)==0;
    }

    /**
     * 大于0
     */
    public static boolean greaterThanZero(BigDecimal value){
        if (value==null) return false;
        return value.compareTo(BigDecimal.ZERO) == 1;
    }

    /**
     * 小于0
     */
    public static boolean lessThanZero(BigDecimal value){
        if (value==null) return false;
        return value.compareTo(BigDecimal.ZERO) == -1;
    }

    /**
     * v1 > v2
     */
    public static boolean greater(BigDecimal v1, BigDecimal v2) {
        if (v1==null || v2==null) return false;
        return v1.compareTo(v2) == 1;
    }

    /**
     * v1 < v2
     */
    public static boolean less(BigDecimal v1, BigDecimal v2) {
        if (v1==null || v2==null) return false;
        return v1.compareTo(v2) == -1;
    }



    /**
     * v1 = v2
     */
    public static boolean equals(BigDecimal v1, BigDecimal v2) {
        if (v1==null || v2==null) return false;
        return v1.compareTo(v2) == 0;
    }
}