com.purpletech.graph.currency
Class USDMapper

java.lang.Object
  |
  +--com.purpletech.graph.currency.CurrencyMapper
        |
        +--com.purpletech.graph.currency.USDMapper

All Implemented Interfaces:

Unit

public class USDMapper

extends CurrencyMapper

This class converts between BogoDollars and US Dollars (decimal representation, to 4 decimal places (1/100 of a penny)).

Version:

1.0 26 Sept 1998

Author:

Alex Chaffee, Ian McFarland

Field Summary

Fields inherited from class com.purpletech.graph.currency.CurrencyMapper

locale

Constructor Summary

USDMapper()

Method Summary

int	fromDouble(double val) converts from a double (representing an actual value in the actual underlying currency) to BogoDollars
int	fromObject(java.lang.Object val) converts from an Object representing an actual value in the real units to an int.
int	fromString(java.lang.String s) converts from a String (representing an actual value in the actual underlying currency) to BogoDollars.
double	toDouble(int val) converts from BogoDollars to a double representation of this currency
java.lang.String	toString(java.lang.Object val) converts from some Object type to a String representation of this unit

Methods inherited from class com.purpletech.graph.currency.CurrencyMapper

getLocale, getUnitInterval, setLocale, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

USDMapper

public USDMapper()

Method Detail

toDouble

public double toDouble(int val)

converts from BogoDollars to a double representation of this currency

Specified by:

toDouble in class CurrencyMapper

fromDouble

public int fromDouble(double val)

converts from a double (representing an actual value in the actual underlying currency) to BogoDollars

Specified by:

fromDouble in class CurrencyMapper

toString

public java.lang.String toString(java.lang.Object val)

Description copied from interface: Unit

converts from some Object type to a String representation of this unit

Parameters:

val - an object containing the value, usually a number wrapper

fromObject

public int fromObject(java.lang.Object val)

Description copied from interface: Unit

converts from an Object representing an actual value in the real units to an int.

Parameters:

val - a String representing an actual value in the real units

Returns:

an int in the abstract scale

fromString

public int fromString(java.lang.String s)
               throws java.text.ParseException

Description copied from class: CurrencyMapper

converts from a String (representing an actual value in the actual underlying currency) to BogoDollars.

Should be overridden if the Locale's parse method doesn't work correctly for this currency (e.g. fractious and fractional values)

Specified by:

fromString in interface Unit

Overrides:

fromString in class CurrencyMapper

Parameters:

s - a String representing an actual value in the real units

Returns:

an int in the abstract scale

java.text.ParseException