org.coodex.billing.box

Class ConsumerGoods

java.lang.Object

org.coodex.billing.box.ConsumerGoods

All Implemented Interfaces:

Adjustment<Chargeable>, Revision

public class ConsumerGoods
extends Object
implements Adjustment<Chargeable>

消费品

Constructor Summary

Constructors

Constructor and Description
ConsumerGoods(int price, float quantity, String name)

Method Summary

Modifier and Type	Method and Description
long	adjust(Bill<Chargeable> bill)
String	getName()
int	getPrice()
float	getQuantity()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsumerGoods

public ConsumerGoods(int price,
                     float quantity,
                     String name)

Parameters:

price - 单价

quantity - 数量

name - 名称

Method Detail

adjust

public long adjust(Bill<Chargeable> bill)

Specified by:

adjust in interface Adjustment<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

getName

public String getName()

Specified by:

getName in interface Revision

Returns:

调减项名称

getPrice

public int getPrice()

getQuantity

public float getQuantity()