public void addMinAmountPolicy(int storeId, int session, int amount)
{
if (storeId < 0)
{
throw new ILLArgumentException("illegal store number");
}
if (session < 0)
{
throw new NullReferenceException("session is a null reference");
}
if (amount < 0)
{
throw new ILLArgumentException("illegal amount");
}
db.addMinPurchasePolicy(amount, storeId, session);
}
