Package org.javamoney.moneta.convert.ecb

Class ECBCurrentRateProvider

java.lang.Object

org.javamoney.moneta.spi.AbstractRateProvider

org.javamoney.moneta.convert.ecb.ECBCurrentRateProvider

All Implemented Interfaces:

javax.money.convert.ExchangeRateProvider, LoaderService.LoaderListener

public class ECBCurrentRateProvider
extends AbstractRateProvider

This class implements an ExchangeRateProvider that loads data from the European Central Bank data feed (XML). It loads the current exchange rates. The provider loads all data up to 1999 into its historic data cache.

Author:

Anatole Tresch, Werner Keil, otaviojava

Field Summary

Fields

Modifier and Type	Field	Description
static javax.money.CurrencyUnit	BASE_CURRENCY	Base currency of the loaded rates is always EUR.
protected CountDownLatch	loadLock
protected String	loadState
protected Map<LocalDate,Map<String,javax.money.convert.ExchangeRate>>	rates	Historic exchange rates, rate timestamp as UTC long.

Fields inherited from class org.javamoney.moneta.spi.AbstractRateProvider

log

Constructor Summary

Constructors

Constructor	Description
ECBCurrentRateProvider()

Method Summary

Modifier and Type	Method	Description
String	getDataId()
javax.money.convert.ExchangeRate	getExchangeRate(javax.money.convert.ConversionQuery conversionQuery)
void	newDataLoaded(String resourceId, InputStream is)
String	toString()

Methods inherited from class org.javamoney.moneta.spi.AbstractRateProvider

divide, divide, getContext, getCurrencyConversion, getExchangeContext, getQueryDates, getScale, multiply

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.money.convert.ExchangeRateProvider

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

Field Details

BASE_CURRENCY

public static final javax.money.CurrencyUnit BASE_CURRENCY

Base currency of the loaded rates is always EUR.

rates

protected final Map<LocalDate,Map<String,javax.money.convert.ExchangeRate>> rates

Historic exchange rates, rate timestamp as UTC long.

loadState

protected volatile String loadState

loadLock

protected volatile CountDownLatch loadLock

Constructor Details

ECBCurrentRateProvider

public ECBCurrentRateProvider()

Method Details

getDataId

public String getDataId()

newDataLoaded

public void newDataLoaded(String resourceId, InputStream is)

Specified by:

newDataLoaded in interface LoaderService.LoaderListener

getExchangeRate

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

Specified by:

getExchangeRate in interface javax.money.convert.ExchangeRateProvider

Specified by:

getExchangeRate in class AbstractRateProvider

toString

public String toString()

Overrides:

toString in class Object