Package org.consensusj.exchange.knowm

Class KnowmExchangeRateProvider

java.lang.Object

org.consensusj.exchange.knowm.KnowmExchangeRateProvider

All Implemented Interfaces:

javax.money.convert.ExchangeRateProvider

Direct Known Subclasses:

BaseXChangeExchangeRateProvider

public class KnowmExchangeRateProvider
extends Object
implements javax.money.convert.ExchangeRateProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	KnowmExchangeRateProvider.MonitoredCurrency

Field Summary

Fields

Modifier and Type	Field	Description
protected org.knowm.xchange.Exchange	exchange
protected final String	exchangeClassName
protected org.knowm.xchange.service.marketdata.MarketDataService	marketDataService
protected final Map<CurrencyUnitPair,KnowmExchangeRateProvider.MonitoredCurrency>	monitoredCurrencies
protected String	name
protected javax.money.convert.ProviderContext	providerContext
protected final Map<javax.money.CurrencyUnit,String>	tickerSymbolConversions

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	KnowmExchangeRateProvider(String exchangeClassName, Map<javax.money.CurrencyUnit,String> tickerSymbolConversions, Collection<CurrencyUnitPair> pairs)	Construct using an XChange Exchange class object for a set of currencies

Method Summary

Modifier and Type	Method	Description
protected ExchangeRateChange	buildExchangeRateChange(CurrencyUnitPair pair, org.knowm.xchange.dto.marketdata.Ticker ticker)
String	convertSymbol(javax.money.CurrencyUnit currencyUnit)	Convert a JavaMoney CurrencyUnit to an XChange currency code string (This will be exchange-specific (e.g.
javax.money.convert.ProviderContext	getContext()
javax.money.convert.CurrencyConversion	getCurrencyConversion(javax.money.convert.ConversionQuery conversionQuery)
javax.money.convert.ExchangeRate	getExchangeRate(javax.money.convert.ConversionQuery conversionQuery)
ExchangeRateUpdate	getUpdate(CurrencyUnitPair pair)
void	initialize()
boolean	isAvailable(javax.money.convert.ConversionQuery conversionQuery)
protected org.knowm.xchange.currency.CurrencyPair	xchangePair(CurrencyUnitPair pair)	Map from CurrencyUnitPair to XChange CurrencyPair tickerSymbolConversions is used to handle cases like ItBit that uses "XBT" instead of "BTC"

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.money.convert.ExchangeRateProvider

getCurrencyConversion, getCurrencyConversion, getExchangeRate, getExchangeRate, getReversed, isAvailable, isAvailable

Field Details

exchangeClassName

protected final String exchangeClassName

tickerSymbolConversions

protected final Map<javax.money.CurrencyUnit,String> tickerSymbolConversions

monitoredCurrencies

protected final Map<CurrencyUnitPair,KnowmExchangeRateProvider.MonitoredCurrency> monitoredCurrencies

name

protected String name

providerContext

protected javax.money.convert.ProviderContext providerContext

marketDataService

protected org.knowm.xchange.service.marketdata.MarketDataService marketDataService

exchange

protected org.knowm.xchange.Exchange exchange

Constructor Details

KnowmExchangeRateProvider

protected KnowmExchangeRateProvider(String exchangeClassName,
 Map<javax.money.CurrencyUnit,String> tickerSymbolConversions,
 Collection<CurrencyUnitPair> pairs)

Construct using an XChange Exchange class object for a set of currencies

Parameters:

exchangeClassName - Classname of XChange exchange we are wrapping

pairs - pairs to monitor

Method Details

initialize

public void initialize()

getUpdate

public ExchangeRateUpdate getUpdate(CurrencyUnitPair pair)

getContext

public javax.money.convert.ProviderContext getContext()

Specified by:

getContext in interface javax.money.convert.ExchangeRateProvider

isAvailable

public boolean isAvailable(javax.money.convert.ConversionQuery conversionQuery)

Specified by:

isAvailable in interface javax.money.convert.ExchangeRateProvider

getExchangeRate

public javax.money.convert.ExchangeRate getExchangeRate(javax.money.convert.ConversionQuery conversionQuery)

Specified by:

getExchangeRate in interface javax.money.convert.ExchangeRateProvider

getCurrencyConversion

public javax.money.convert.CurrencyConversion getCurrencyConversion(javax.money.convert.ConversionQuery conversionQuery)

Specified by:

getCurrencyConversion in interface javax.money.convert.ExchangeRateProvider

buildExchangeRateChange

protected ExchangeRateChange buildExchangeRateChange(CurrencyUnitPair pair,
 org.knowm.xchange.dto.marketdata.Ticker ticker)

xchangePair

protected org.knowm.xchange.currency.CurrencyPair xchangePair(CurrencyUnitPair pair)

Map from CurrencyUnitPair to XChange CurrencyPair tickerSymbolConversions is used to handle cases like ItBit that uses "XBT" instead of "BTC"

Parameters:

pair - CurrencyUnitPair using JavaMoney CurrencyUnits

Returns:

XChange CurrencyPair with exchange-specific symbols if any

convertSymbol

public String convertSymbol(javax.money.CurrencyUnit currencyUnit)

Convert a JavaMoney CurrencyUnit to an XChange currency code string (This will be exchange-specific (e.g. ItBit uses "XBT" instead of "BTC")

Parameters:

currencyUnit - A JavaMoney currency unit

Returns:

exchange-specific symbol for the currency