org.coodex.billing

Interface Adjustment<C extends Chargeable>

All Superinterfaces:

Revision

All Known Implementing Classes:

AbstractOffAdjustment, AmountAdjustment, ConsumerGoods, PositiveOffAdjustment, TimeBasedOffAdjustment, ZeroRemainderAdjustment

public interface Adjustment<C extends Chargeable>
extends Revision

费用调整

Method Summary

Modifier and Type	Method and Description
long	adjust(Bill<C> bill)

Methods inherited from interface org.coodex.billing.Revision

getName

Method Detail

adjust

long adjust(Bill<C> bill)

Parameters:

bill - 待调整的账单

Returns:

调整金额，整数调增，负数调减，为0则表示不调整