scpc.model.support

Class AbstractRuleBase<T>

java.lang.Object

scpc.model.support.AbstractRuleBase<T>

Type Parameters:

T - type of real cart item.

All Implemented Interfaces:

IRule<T>

public abstract class AbstractRuleBase<T>
extends java.lang.Object
implements IRule<T>

Implement basic function of IRule

Author:

Kent Yeh

Constructor Summary

Constructors

Constructor and Description
AbstractRuleBase()

Method Summary

Methods

Modifier and Type	Method and Description
IRule<T>	containsCountInc() for Calculator use only.
double	evalQuantity() Quantity measure of bonus after isTriggered(scpc.model.SingleItem)
int	getContainsCount() 符合此規則的品項數量
EvalHelper	getEvalHelper() A formula evaluator to help analysis.
IChainRule<T>	getPrevious() Previous rule.
java.lang.String	getQuantityFormula() When triggered, a formula to check how many quantities should offer.
int	getSerialNum() 目前走訪商品之同品項物品的編號(從1起算)
java.math.BigDecimal	getSumOfContainsRegularPrice() 符合此規則的品項原價小計
java.math.BigDecimal	getSumOfContainsSalePrice() 符合此規則的品項售價小計
java.math.BigDecimal	getSumOfSerialRegularPrice() 符合此規則的同品項原價小計
java.math.BigDecimal	getSumOfSerialSalePrice() 符合此規則的同品項售價小計
java.lang.String	getTriggerFormula() A trigger formula is evaluated to determine whether to get a bonus or not.
boolean	isTriggered(SingleItem<T> item) Determined iterable items if matched.
void	resetSumOfPrice() Reset sumary price to zero 重置所有價格累計為零
IRule<T>	resetSumOfSerialRegularPrice() Reset the summary regular price of the same applicable items.
IRule<T>	resetSumOfSerialSalePrice() Reset the summary sale price of the same applicable items.
IRule<T>	serialNumInc(boolean doAdd)
void	setEvalHelper(EvalHelper evalHelper)
void	setPrevious(IChainRule<T> previousRule) Set previous rule if exists.
void	setQuantityFormula(java.lang.String quantityFormula) Setting a formula to check how many quantities should offer after triggered.
void	setSerialSumOfSalePrice(java.math.BigDecimal serialSumOfSalePrice) Setting the summary sale price of the same applicable items.
void	setTriggerFormula(java.lang.String triggerFormula) Setting a trigger formula is evaluated to determine whether to get a bonus or not.
IRule<T>	sumOfContainsRegularPriceInc(java.math.BigDecimal regularPrice) Increase the summary regular price of applicable items.
IRule<T>	sumOfContainsSalePriceInc(java.math.BigDecimal salePrice) Increase the summary sale price of applicable items.
IRule<T>	sumOfSerialRegularPriceInc(java.math.BigDecimal saleprice) Increase the summary regular price of the same applicable items.
IRule<T>	sumOfSerialSalePriceInc(java.math.BigDecimal saleprice) Increase the summary sale price of the same applicable items.

Methods inherited from class java.lang.Object

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

Methods inherited from interface scpc.model.IRule

contains, getPriceScale, getPriority, isLeaf

Constructor Detail

AbstractRuleBase

public AbstractRuleBase()

Method Detail

getTriggerFormula

public java.lang.String getTriggerFormula()

A trigger formula is evaluated to determine whether to get a bonus or not.
走訪品項時決定是否觸發取得優惠品項的決策公式

Returns:

setTriggerFormula

public void setTriggerFormula(java.lang.String triggerFormula)

Setting a trigger formula is evaluated to determine whether to get a bonus or not.

Parameters:

triggerFormula -

getQuantityFormula

public java.lang.String getQuantityFormula()

When triggered, a formula to check how many quantities should offer.
品項走訪觸發後，以公式決定優惠品項的數量

Returns:

setQuantityFormula

public void setQuantityFormula(java.lang.String quantityFormula)

Setting a formula to check how many quantities should offer after triggered.

Parameters:

quantityFormula -

getPrevious

public IChainRule<T> getPrevious()

Description copied from interface: IRule

Previous rule.
串連的前規則

Specified by:

getPrevious in interface IRule<T>

Returns:

See Also:

IRule.getPrevious()

setPrevious

public void setPrevious(IChainRule<T> previousRule)

Set previous rule if exists.
如果是串連規則，設定前串連規則

Parameters:

previousRule - previous rule

containsCountInc

public IRule<T> containsCountInc()

for Calculator use only.

Specified by:

containsCountInc in interface IRule<T>

Returns:

getContainsCount

public int getContainsCount()

Description copied from interface: IRule

符合此規則的品項數量

Specified by:

getContainsCount in interface IRule<T>

Returns:

See Also:

IRule.getContainsCount()

serialNumInc

public IRule<T> serialNumInc(boolean doAdd)

Specified by:

serialNumInc in interface IRule<T>

Parameters:

doAdd -

Returns:

See Also:

IRule.serialNumInc(boolean)

getSerialNum

public int getSerialNum()

Description copied from interface: IRule

目前走訪商品之同品項物品的編號(從1起算)

Specified by:

getSerialNum in interface IRule<T>

Returns:

See Also:

IRule.getSerialNum()

sumOfContainsRegularPriceInc

public IRule<T> sumOfContainsRegularPriceInc(java.math.BigDecimal regularPrice)

Description copied from interface: IRule

Increase the summary regular price of applicable items.
增加符合此規則的品項原價小計

Specified by:

sumOfContainsRegularPriceInc in interface IRule<T>

Parameters:

regularPrice -

Returns:

See Also:

IRule.sumOfContainsRegularPriceInc(java.math.BigDecimal)

sumOfContainsSalePriceInc

public IRule<T> sumOfContainsSalePriceInc(java.math.BigDecimal salePrice)

Description copied from interface: IRule

Increase the summary sale price of applicable items.
增加符合此規則的品項售價小計

Specified by:

sumOfContainsSalePriceInc in interface IRule<T>

Parameters:

salePrice -

Returns:

See Also:

IRule.sumOfContainsSalePriceInc(java.math.BigDecimal)

getSumOfContainsRegularPrice

public java.math.BigDecimal getSumOfContainsRegularPrice()

Description copied from interface: IRule

符合此規則的品項原價小計

Specified by:

getSumOfContainsRegularPrice in interface IRule<T>

Returns:

See Also:

IRule.getSumOfContainsRegularPrice()

getSumOfContainsSalePrice

public java.math.BigDecimal getSumOfContainsSalePrice()

Description copied from interface: IRule

符合此規則的品項售價小計

Specified by:

getSumOfContainsSalePrice in interface IRule<T>

Returns:

See Also:

IRule.getSumOfContainsSalePrice()

getSumOfSerialRegularPrice

public java.math.BigDecimal getSumOfSerialRegularPrice()

Description copied from interface: IRule

符合此規則的同品項原價小計

Specified by:

getSumOfSerialRegularPrice in interface IRule<T>

Returns:

See Also:

IRule.getSumOfSerialRegularPrice()

getSumOfSerialSalePrice

public java.math.BigDecimal getSumOfSerialSalePrice()

Description copied from interface: IRule

符合此規則的同品項售價小計

Specified by:

getSumOfSerialSalePrice in interface IRule<T>

Returns:

See Also:

IRule.getSumOfSerialSalePrice()

setSerialSumOfSalePrice

public void setSerialSumOfSalePrice(java.math.BigDecimal serialSumOfSalePrice)

Setting the summary sale price of the same applicable items.
設定符合此規則的同品項售價小計

Parameters:

serialSumOfSalePrice -

sumOfSerialRegularPriceInc

public IRule<T> sumOfSerialRegularPriceInc(java.math.BigDecimal saleprice)

Description copied from interface: IRule

Increase the summary regular price of the same applicable items.
增加符合此規則的同品項原價小計

Specified by:

sumOfSerialRegularPriceInc in interface IRule<T>

Parameters:

saleprice -

Returns:

See Also:

IRule.sumOfSerialRegularPriceInc(java.math.BigDecimal)

sumOfSerialSalePriceInc

public IRule<T> sumOfSerialSalePriceInc(java.math.BigDecimal saleprice)

Description copied from interface: IRule

Increase the summary sale price of the same applicable items.
增加符合此規則的同品項物品售價小計

Specified by:

sumOfSerialSalePriceInc in interface IRule<T>

Parameters:

saleprice -

Returns:

See Also:

IRule.sumOfSerialSalePriceInc(java.math.BigDecimal)

resetSumOfSerialRegularPrice

public IRule<T> resetSumOfSerialRegularPrice()

Description copied from interface: IRule

Reset the summary regular price of the same applicable items.

Specified by:

resetSumOfSerialRegularPrice in interface IRule<T>

Returns:

See Also:

IRule.resetSumOfSerialRegularPrice()

resetSumOfSerialSalePrice

public IRule<T> resetSumOfSerialSalePrice()

Description copied from interface: IRule

Reset the summary sale price of the same applicable items.

Specified by:

resetSumOfSerialSalePrice in interface IRule<T>

Returns:

See Also:

IRule.resetSumOfSerialSalePrice()

resetSumOfPrice

public void resetSumOfPrice()

Description copied from interface: IRule

Reset sumary price to zero
重置所有價格累計為零

Specified by:

resetSumOfPrice in interface IRule<T>

getEvalHelper

public EvalHelper getEvalHelper()

A formula evaluator to help analysis.
公式解譯工具

Returns:

setEvalHelper

public void setEvalHelper(EvalHelper evalHelper)

isTriggered

public boolean isTriggered(SingleItem<T> item)
                    throws javax.script.ScriptException

Description copied from interface: IRule

Determined iterable items if matched.
走訪購物車品項時決定是否觸發的公式

Specified by:

isTriggered in interface IRule<T>

Parameters:

item -

Returns:

Throws:

javax.script.ScriptException

See Also:

IRule.isTriggered(scpc.model.SingleItem)

evalQuantity

public double evalQuantity()
                    throws javax.script.ScriptException

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

Returns:

Throws:

javax.script.ScriptException