scpc.model

Interface ILeafRule<T>

Type Parameters:

T - type of real cart item.

All Superinterfaces:

IRule<T>

public interface ILeafRule<T>
extends IRule<T>

Promotion rule that result in bonus item.
定義優惠的規則

Author:

Kent Yeh

Method Summary

Methods

Modifier and Type	Method and Description
double	evalQuantity() Quantity measure of bonus after IRule.isTriggered(scpc.model.SingleItem).
IItem<T>	getBonus() 優惠品項.
IItem<T>	getCurrentAsBonus(IItem<T> item) Current visit item is bonus item.
boolean	isLastQuantityOnly() Only the last measure set to quantity.

Methods inherited from interface scpc.model.IRule

contains, containsCountInc, getContainsCount, getPrevious, getPriceScale, getPriority, getSerialNum, getSumOfContainsRegularPrice, getSumOfContainsSalePrice, getSumOfSerialRegularPrice, getSumOfSerialSalePrice, isLeaf, isTriggered, resetSumOfPrice, resetSumOfSerialRegularPrice, resetSumOfSerialSalePrice, serialNumInc, sumOfContainsRegularPriceInc, sumOfContainsSalePriceInc, sumOfSerialRegularPriceInc, sumOfSerialSalePriceInc

Method Detail

getBonus

IItem<T> getBonus()

優惠品項.

Returns:

Instance of Bonus.

getCurrentAsBonus

IItem<T> getCurrentAsBonus(IItem<T> item)

Current visit item is bonus item.
優惠品項就是當下走訪的品項

Parameters:

item - current visit item.

Returns:

Clone item when returning bonus is current visit item.

evalQuantity

double evalQuantity()
                    throws javax.script.ScriptException

Quantity measure of bonus after IRule.isTriggered(scpc.model.SingleItem).
觸發觸發後，優惠品項的數量估值

Returns:

evulate quantity of bonus

Throws:

javax.script.ScriptException - Error prone when quantity measure meet an error.

isLastQuantityOnly

boolean isLastQuantityOnly()

Only the last measure set to quantity.

只承認最後一次的數量估值

Returns:

whether the last measure set to quantity.