scpc.model

Class BonusItem<T>

java.lang.Object

scpc.model.BonusItem<T>

Type Parameters:

T - type of real bonus item.

All Implemented Interfaces:

IItem<T>

public class BonusItem<T>
extends java.lang.Object
implements IItem<T>

Bonus item of promotions.
優惠品項

Author:

Kent Yeh

Constructor Summary

Constructors

Constructor and Description
BonusItem(IRule<T> rule, IItem<T> item)

Method Summary

Methods

Modifier and Type	Method and Description
T	as() 購物車品項的真實類別
boolean	equals(java.lang.Object obj)
double	getFracQuantity() for Calculator use only.
java.io.Serializable	getIdentity() 購物車品項識別，例如 產品代號
long	getQuantity() The quantity of bonus.
double	getRegularPrice() 原價
IRule<T>	getRule() The assoicate rule of this bonus.
double	getSalePrice() 售價
int	hashCode()
BonusItem<T>	incFracQuantity(double fracQuantity) for Calculator use only.
void	setFracQuantity(double fracQuantity) for Calculator use only.
void	setQuantity(long quantity) Not supported.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BonusItem

public BonusItem(IRule<T> rule,
         IItem<T> item)

Method Detail

getIdentity

public java.io.Serializable getIdentity()

Description copied from interface: IItem

購物車品項識別，例如 產品代號

Specified by:

getIdentity in interface IItem<T>

Returns:

See Also:

IItem.getIdentity()

as

public T as()

Description copied from interface: IItem

購物車品項的真實類別

Specified by:

as in interface IItem<T>

Returns:

See Also:

IItem.as()

getQuantity

public long getQuantity()

The quantity of bonus.
優惠數量

Specified by:

getQuantity in interface IItem<T>

Returns:

The quantity of bonus.

setQuantity

public void setQuantity(long quantity)

Not supported.
方法不可使用

Specified by:

setQuantity in interface IItem<T>

Parameters:

quantity -

getRule

public IRule<T> getRule()

The assoicate rule of this bonus.
產生本優惠的規類

Returns:

The assoicate rule of this bonus.

getFracQuantity

public double getFracQuantity()

for Calculator use only.

Returns:

incFracQuantity

public BonusItem<T> incFracQuantity(double fracQuantity)

for Calculator use only.

Parameters:

fracQuantity -

Returns:

setFracQuantity

public void setFracQuantity(double fracQuantity)

for Calculator use only.

Parameters:

fracQuantity -

getSalePrice

public double getSalePrice()

Description copied from interface: IItem

售價

Specified by:

getSalePrice in interface IItem<T>

Returns:

See Also:

IItem.getSalePrice()

getRegularPrice

public double getRegularPrice()

Description copied from interface: IItem

原價

Specified by:

getRegularPrice in interface IItem<T>

Returns:

See Also:

IItem.getRegularPrice()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object