org.coodex.billing.box

Class AbstractOffAdjustment<C extends Chargeable>

java.lang.Object

org.coodex.billing.box.AbstractOffAdjustment<C>

All Implemented Interfaces:

Adjustment<C>, Revision

Direct Known Subclasses:

PositiveOffAdjustment, TimeBasedOffAdjustment

public abstract class AbstractOffAdjustment<C extends Chargeable>
extends Object
implements Adjustment<C>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractOffAdjustment(float offRate, String name)

Method Summary

Modifier and Type	Method and Description
long	adjust(Bill<C> bill)
String	getName()
float	getOffRate()
protected abstract long	total(Bill<C> bill)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractOffAdjustment

protected AbstractOffAdjustment(float offRate,
                                String name)

Method Detail

getOffRate

public float getOffRate()

getName

public String getName()

Specified by:

getName in interface Revision

Returns:

调减项名称

total

protected abstract long total(Bill<C> bill)

Parameters:

bill - 账单

Returns:

需要打折的总数

adjust

public long adjust(Bill<C> bill)

Specified by:

adjust in interface Adjustment<C extends Chargeable>

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