AbstractRuleBase (Shopping Cart Promotion Calculator 1.0 API)

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()

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.
`java.math.BigDecimal`	`getSumOfContainsOriginalPrice()` 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`	`getSumOfSerialOriginalPrice()` 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>`	`resetSumOfSerialOriginalPrice()` Reset the summary original price of the same applicable items.
`IRule<T>`	`resetSumOfSerialSalePrice()` Reset the summary sale price of the same applicable items.
`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>`	`sumOfContainsOriginalPriceInc(java.math.BigDecimal originalPrice)` Increase the summary original price of applicable items.
`IRule<T>`	`sumOfContainsSalePriceInc(java.math.BigDecimal salePrice)` Increase the summary sale price of applicable items.
`IRule<T>`	`sumOfSerialOriginalPriceInc(java.math.BigDecimal saleprice)` Increase the summary oringal 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()
  - sumOfContainsOriginalPriceInc
```
public IRule<T> sumOfContainsOriginalPriceInc(java.math.BigDecimal originalPrice)
```
    Description copied from interface: IRule
    
    Increase the summary original price of applicable items.
    增加符合此規則的品項原價小計
    
    Specified by:
    
    sumOfContainsOriginalPriceInc in interface IRule<T>
    
    Parameters:
    originalPrice -
    
    Returns:
    See Also:
    IRule.sumOfContainsOriginalPriceInc(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)
  - getSumOfContainsOriginalPrice
```
public java.math.BigDecimal getSumOfContainsOriginalPrice()
```
    Description copied from interface: IRule
    
    符合此規則的品項原價小計
    
    Specified by:
    
    getSumOfContainsOriginalPrice in interface IRule<T>
    
    Returns:
    See Also:
    IRule.getSumOfContainsOriginalPrice()
  - 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()
  - getSumOfSerialOriginalPrice
```
public java.math.BigDecimal getSumOfSerialOriginalPrice()
```
    Description copied from interface: IRule
    
    符合此規則的同品項原價小計
    
    Specified by:
    
    getSumOfSerialOriginalPrice in interface IRule<T>
    
    Returns:
    See Also:
    IRule.getSumOfSerialOriginalPrice()
  - 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 -
  - sumOfSerialOriginalPriceInc
```
public IRule<T> sumOfSerialOriginalPriceInc(java.math.BigDecimal saleprice)
```
    Description copied from interface: IRule
    
    Increase the summary oringal price of the same applicable items.
    增加符合此規則的同品項原價小計
    
    Specified by:
    
    sumOfSerialOriginalPriceInc in interface IRule<T>
    
    Parameters:
    saleprice -
    
    Returns:
    See Also:
    IRule.sumOfSerialOriginalPriceInc(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)
  - resetSumOfSerialOriginalPrice
```
public IRule<T> resetSumOfSerialOriginalPrice()
```
    Description copied from interface: IRule
    
    Reset the summary original price of the same applicable items.
    
    Specified by:
    
    resetSumOfSerialOriginalPrice in interface IRule<T>
    
    Returns:
    See Also:
    IRule.resetSumOfSerialOriginalPrice()
  - 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

Class AbstractRuleBase<T>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface scpc.model.IRule

Constructor Detail

AbstractRuleBase

Method Detail

getTriggerFormula

setTriggerFormula

getQuantityFormula

setQuantityFormula

getPrevious

setPrevious

containsCountInc

getContainsCount

sumOfContainsOriginalPriceInc

sumOfContainsSalePriceInc

getSumOfContainsOriginalPrice

getSumOfContainsSalePrice

getSumOfSerialOriginalPrice

getSumOfSerialSalePrice

setSerialSumOfSalePrice

sumOfSerialOriginalPriceInc

sumOfSerialSalePriceInc

resetSumOfSerialOriginalPrice

resetSumOfSerialSalePrice

resetSumOfPrice

getEvalHelper

setEvalHelper

isTriggered

evalQuantity