de.richtercloud.reflection.form.builder.components.money

Class OnlineAmountMoneyExchangeRateRetriever

java.lang.Object

de.richtercloud.reflection.form.builder.components.money.OnlineAmountMoneyExchangeRateRetriever

All Implemented Interfaces:

AmountMoneyExchangeRateRetriever

Direct Known Subclasses:

CachedOnlineAmountMoneyExchangeRateRetriever

public abstract class OnlineAmountMoneyExchangeRateRetriever
extends Object
implements AmountMoneyExchangeRateRetriever

Author:

richter

Constructor Summary

Constructors

Constructor and Description
OnlineAmountMoneyExchangeRateRetriever()

Method Summary

Modifier and Type	Method and Description
protected abstract double	fetchConversionRate(org.jscience.economics.money.Currency currency) Fetches online information about a exchange rate for currency relative to a reference currency.
void	retrieveExchangeRate(org.jscience.economics.money.Currency currency) Sets the exchangeRate property on the passed currency relative to a reference currency.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.richtercloud.reflection.form.builder.components.money.AmountMoneyExchangeRateRetriever

getSupportedCurrencies

Constructor Detail

OnlineAmountMoneyExchangeRateRetriever

public OnlineAmountMoneyExchangeRateRetriever()

Method Detail

retrieveExchangeRate

public void retrieveExchangeRate(org.jscience.economics.money.Currency currency)
                          throws AmountMoneyExchangeRateRetrieverException

Description copied from interface: AmountMoneyExchangeRateRetriever

Sets the exchangeRate property on the passed currency relative to a reference currency.

Specified by:

retrieveExchangeRate in interface AmountMoneyExchangeRateRetriever

Parameters:

currency - the currency to retrieve for

Throws:

AmountMoneyExchangeRateRetrieverException - if an exception unrelated to a network failure or missing network connection occured

fetchConversionRate

protected abstract double fetchConversionRate(org.jscience.economics.money.Currency currency)
                                       throws AmountMoneyExchangeRateRetrieverException

Fetches online information about a exchange rate for currency relative to a reference currency.

Parameters:

currency - the currency to fetch for

Returns:

the conversion rate

Throws:

AmountMoneyExchangeRateRetrieverException - if an exception unrelated to a network failure or missing network connection occured