scpc.model

Interface IItem<T>

Type Parameters:

T - type of real cart item.

All Known Implementing Classes:

BonusItem, CurrentItem, SingleItem

public interface IItem<T>

購物車裡的項目
Present a Shopping cart item.

Author:

Knet Yeh

Method Summary

Methods

Modifier and Type	Method and Description
T	as() 購物車品項的真實類別
java.io.Serializable	getIdentity() 購物車品項識別，例如 產品代號
double	getOriginalPrice() 原價
long	getQuantity() 品項的數量
double	getSalePrice() 售價
void	setQuantity(long quantity) 設定品項數量

Method Detail

getIdentity

java.io.Serializable getIdentity()

購物車品項識別，例如 產品代號

Returns:

cart item's identity,e.g. product code

as

T as()

購物車品項的真實類別

Returns:

type of real cart item

getQuantity

long getQuantity()

品項的數量

Returns:

the quantity of the item.

setQuantity

void setQuantity(long quantity)

設定品項數量

Parameters:

quantity - of item

getSalePrice

double getSalePrice()

售價

Returns:

sale price of item.

getOriginalPrice

double getOriginalPrice()

原價

Returns:

original price of item.