org.bitcoinj.utils

Class ExchangeRate

java.lang.Object

org.bitcoinj.utils.ExchangeRate

All Implemented Interfaces:

java.io.Serializable

public class ExchangeRate
extends java.lang.Object
implements java.io.Serializable

An exchange rate is expressed as a ratio of a Coin and a Fiat amount.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
Coin	coin
Fiat	fiat

Constructor Summary

Constructors

Constructor and Description
ExchangeRate(Coin coin, Fiat fiat) Construct exchange rate.
ExchangeRate(Fiat fiat) Construct exchange rate.

Method Summary

Modifier and Type	Method and Description
Fiat	coinToFiat(Coin convertCoin) Convert a coin amount to a fiat amount using this exchange rate.
boolean	equals(java.lang.Object o)
Coin	fiatToCoin(Fiat convertFiat) Convert a fiat amount to a coin amount using this exchange rate.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

coin

public final Coin coin

fiat

public final Fiat fiat

Constructor Detail

ExchangeRate

public ExchangeRate(Coin coin,
                    Fiat fiat)

Construct exchange rate. This amount of coin is worth that amount of fiat.

ExchangeRate

public ExchangeRate(Fiat fiat)

Construct exchange rate. One coin is worth this amount of fiat.

Method Detail

coinToFiat

public Fiat coinToFiat(Coin convertCoin)

Convert a coin amount to a fiat amount using this exchange rate.

Throws:

java.lang.ArithmeticException - if the converted fiat amount is too high or too low.

fiatToCoin

public Coin fiatToCoin(Fiat convertFiat)

Convert a fiat amount to a coin amount using this exchange rate.

Throws:

java.lang.ArithmeticException - if the converted coin amount is too high or too low.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object