net.commerce.zocalo.currency
Class Currency

java.lang.Object
  net.commerce.zocalo.currency.Currency

Direct Known Subclasses:

Coupons, Funds

public abstract class Currency
extends java.lang.Object

The basic trading unit. Funds (representing money) and Coupons (representing other assets) are derived from Currency.

Field Summary

static double

CURRENCY_SCALE

Constructor Summary

protected	Currency(CurrencyToken toke, int bal)
protected	Currency(CurrencyToken toke, Quantity bal)

Method Summary

Quantity	getBalance()
java.lang.String	getTokenName()
protected abstract Currency	makeEmpty(CurrencyToken token)
protected Currency	makeEmptyCurrency()
boolean	negligible()
boolean	sameCurrency(Currency otherCurrency)
Quantity	transfer(Currency recipient)
Quantity	transfer(Quantity value, Currency recipient)

Methods inherited from class java.lang.Object

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

Field Detail

CURRENCY_SCALE

public static final double CURRENCY_SCALE

See Also:

Constant Field Values

Constructor Detail

Currency

protected Currency(CurrencyToken toke,
                   int bal)

Currency

protected Currency(CurrencyToken toke,
                   Quantity bal)

Method Detail

makeEmptyCurrency

protected Currency makeEmptyCurrency()

makeEmpty

protected abstract Currency makeEmpty(CurrencyToken token)

getTokenName

public java.lang.String getTokenName()

negligible

public boolean negligible()

sameCurrency

public boolean sameCurrency(Currency otherCurrency)

transfer

public Quantity transfer(Currency recipient)

transfer

public Quantity transfer(Quantity value,
                         Currency recipient)

getBalance

public Quantity getBalance()