org.javamoney.moneta.convert.internal

Class ECBHistoricRateProvider

java.lang.Object

org.javamoney.moneta.spi.AbstractRateProvider

org.javamoney.moneta.convert.internal.ECBHistoricRateProvider

All Implemented Interfaces:

javax.money.convert.ExchangeRateProvider, LoaderService.LoaderListener

public class ECBHistoricRateProvider
extends AbstractRateProvider
implements LoaderService.LoaderListener

This class implements an ExchangeRateProvider that loads data from the European Central Bank data feed (XML). It loads the current exchange rates, as well as historic rates for the past 90 days. The provider loads all data up to 1999 into its historic data cache.

Author:

Anatole Tresch, Werner Keil

Field Summary

Fields

Modifier and Type	Field and Description
static javax.money.CurrencyUnit	BASE_CURRENCY Base currency of the loaded rates is always EUR.

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

LOGGER

Constructor Summary

Constructors

Constructor and Description
ECBHistoricRateProvider() Constructor, also loads initial data.

Method Summary

Methods

Modifier and Type	Method and Description
protected javax.money.convert.ExchangeRate	getExchangeRateInternal(javax.money.CurrencyUnit base, javax.money.CurrencyUnit term, javax.money.convert.ConversionContext context)
javax.money.convert.ProviderContext	getProviderContext()
void	newDataLoaded(String data, InputStream is) Callback called from the LoaderService, when new data was read for a given data item.

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

divide, divide, getCurrencyConversion, getCurrencyConversion, getCurrencyConversion, getCurrencyConversion, getExchangeRate, getExchangeRate, getExchangeRate, getExchangeRate, getReversed, isAvailable, isAvailable, isAvailable, isAvailable, multiply

Methods inherited from class java.lang.Object

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

Field Detail

BASE_CURRENCY

public static final javax.money.CurrencyUnit BASE_CURRENCY

Base currency of the loaded rates is always EUR.

Constructor Detail

ECBHistoricRateProvider

public ECBHistoricRateProvider()
                        throws MalformedURLException

Constructor, also loads initial data.

Throws:

MalformedURLException

Method Detail

newDataLoaded

public void newDataLoaded(String data,
                 InputStream is)

Description copied from interface: LoaderService.LoaderListener

Callback called from the LoaderService, when new data was read for a given data item.

Specified by:

newDataLoaded in interface LoaderService.LoaderListener

Parameters:

data - the resource id

is - the input stream for accessing the data

getProviderContext

public javax.money.convert.ProviderContext getProviderContext()

Specified by:

getProviderContext in interface javax.money.convert.ExchangeRateProvider

Overrides:

getProviderContext in class AbstractRateProvider

getExchangeRateInternal

protected javax.money.convert.ExchangeRate getExchangeRateInternal(javax.money.CurrencyUnit base,
                                                       javax.money.CurrencyUnit term,
                                                       javax.money.convert.ConversionContext context)

Specified by:

getExchangeRateInternal in class AbstractRateProvider