psoft.hsphere.promotion.calc
Class PercentDiscountCalc

java.lang.Object
  |
  +--psoft.hsphere.promotion.AbstractPromoDataStorage
        |
        +--psoft.hsphere.promotion.calc.PercentDiscountCalc

All Implemented Interfaces:

PromoCalculator

public class PercentDiscountCalc

extends AbstractPromoDataStorage

implements PromoCalculator

Field Summary

Fields inherited from class psoft.hsphere.promotion.AbstractPromoDataStorage

data, promoId

Constructor Summary

PercentDiscountCalc(long promoId)

PercentDiscountCalc(long promoId, java.util.Hashtable data)

Method Summary

int	getDataType()
double	getPromoDiscount(psoft.hsphere.Account a, double sum) Calculates discount for passed sum
void	updateData(long promoId, java.util.Hashtable data) Updates calculator object and saves the data needed by the calculator to the H-SPhere database

Methods inherited from class psoft.hsphere.promotion.AbstractPromoDataStorage

delete, getData

Methods inherited from class java.lang.Object

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

Methods inherited from interface psoft.hsphere.promotion.calc.PromoCalculator

delete

Constructor Detail

PercentDiscountCalc

public PercentDiscountCalc(long promoId)
                    throws java.lang.Exception

PercentDiscountCalc

public PercentDiscountCalc(long promoId,
                           java.util.Hashtable data)
                    throws java.lang.Exception

Method Detail

getDataType

public int getDataType()

Specified by:

getDataType in class AbstractPromoDataStorage

getPromoDiscount

public double getPromoDiscount(psoft.hsphere.Account a,
                               double sum)

Description copied from interface: PromoCalculator

Calculates discount for passed sum

Specified by:

getPromoDiscount in interface PromoCalculator

Parameters:

a - Account for which discount is being calculated

sum - Full amount of charge

Returns:

double

updateData

public void updateData(long promoId,
                       java.util.Hashtable data)
                throws java.lang.Exception

Description copied from interface: PromoCalculator

Updates calculator object and saves the data needed by the calculator to the H-SPhere database

Specified by:

updateData in interface PromoCalculator

Overrides:

updateData in class AbstractPromoDataStorage

Parameters:

promoId - id of the Promo object

data - name/value pairs of data

Throws:

java.lang.Exception