public IRebate GetRebator(RebateBaseInfo baseInfo)
{
switch (baseInfo.ByNumStrategyType)
{
case RebateByNumStrategy.Simple:
return new SimpleRebateByNum(baseInfo.RebateAmount);
case RebateByNumStrategy.Condition:
return new ConditionRebateByNum(baseInfo.RebateAmount);
default:
return null;
}
}
public static IRebate GetRebator(RebateBaseInfo baseInfo)
{
switch (baseInfo.Type)
{
case RebateType.ByAmount:
var rebateByAmtContext = new RebateByAmtContext();
return rebateByAmtContext.GetRebator(baseInfo);
case RebateType.ByNumber:
var rebateByNumContext = new RebateByNumContext();
return rebateByNumContext.GetRebator(baseInfo);
default:
return null;
}
}
static void Main(string[] args)
{
//这里mock数据
RebateBaseInfo baseInfo = new RebateBaseInfo()
{
GoodsNumber = 1,
RebateAmount = 5.86m,
Type = RebateType.ByNumber,
ByNumStrategyType = RebateByNumStrategy.Simple
};
IRebate rebator = RebateFactory.GetRebator(baseInfo);
Console.Write(rebator.GetRebateAmt(baseInfo));
Console.Read();
}
public abstract decimal GetRebateAmt(RebateBaseInfo rebateBaseInfo);
public override decimal GetRebateAmt(RebateBaseInfo rebateBaseInfo)
{
return rebateBaseInfo.GoodsNumber * Amount;
}
public override decimal GetRebateAmt(RebateBaseInfo rebateBaseInfo)
{
return rebateBaseInfo.Amount * Percent;
}
