scpc.model

Class SingleItem<T>

java.lang.Object

scpc.model.SingleItem<T>

Type Parameters:

T - type of real cart item.

All Implemented Interfaces:

IItem<T>

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

購物車內的單一物品
Present a single item of shopping cart.

Author:

Kent Yeh

Constructor Summary

Constructors

Constructor and Description
SingleItem(IItem<T> item, int sequenceNum, int serialNum)

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)
java.io.Serializable	getIdentity() 購物車品項識別，例如 產品代號
IItem<T>	getItem() 購物車裡的物品
double	getOriginalPrice() 原價
long	getQuantity() 品項的數量
double	getSalePrice() 售價
int	getSequenceNum() 排序編號
int	getSerialNum() 同品項物品的編號(從1起算)
int	hashCode()
boolean	isExclusiveLock() for Calculator use only.
boolean	isSerialLast() 是否為同品項物品的最後一項
SingleItem<T>	setExclusiveLock(boolean exclusiveLock) for Calculator use only.
void	setQuantity(long quantity) 設定品項數量
void	setSerialLast(boolean serialLast) Detect whether the current visit item is the last item of the same series or not.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleItem

public SingleItem(IItem<T> item,
          int sequenceNum,
          int serialNum)

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()

Description copied from interface: IItem

品項的數量

Specified by:

getQuantity in interface IItem<T>

Returns:

See Also:

IItem.getQuantity()

setQuantity

public void setQuantity(long quantity)

Description copied from interface: IItem

設定品項數量

Specified by:

setQuantity in interface IItem<T>

Parameters:

quantity -

See Also:

IItem.setQuantity(long)

getSalePrice

public double getSalePrice()

Description copied from interface: IItem

售價

Specified by:

getSalePrice in interface IItem<T>

Returns:

See Also:

IItem.getSalePrice()

getOriginalPrice

public double getOriginalPrice()

Description copied from interface: IItem

原價

Specified by:

getOriginalPrice in interface IItem<T>

Returns:

See Also:

IItem.getOriginalPrice()

getItem

public IItem<T> getItem()

購物車裡的物品

Returns:

a Shopping cart item.

getSequenceNum

public int getSequenceNum()

排序編號

Returns:

ordered sequence number of item.

getSerialNum

public int getSerialNum()

同品項物品的編號(從1起算)

Returns:

n'th item of same serial items.(Starting from 1)

isSerialLast

public boolean isSerialLast()

是否為同品項物品的最後一項

Returns:

the last item of same serial items.

setSerialLast

public void setSerialLast(boolean serialLast)

Detect whether the current visit item is the last item of the same series or not.
當下走访品項是否為同系列中的最後一個

Parameters:

serialLast -

isExclusiveLock

public boolean isExclusiveLock()

for Calculator use only.

Returns:

setExclusiveLock

public SingleItem<T> setExclusiveLock(boolean exclusiveLock)

for Calculator use only.

Parameters:

exclusiveLock -

Returns:

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