001package org.consensusj.exchange;
002
003import javax.money.convert.ExchangeRateProvider;
004
005/**
006 * ExchangeRateProvider extension that allows an observer to be notified of exchange rate updates
007 */
008@Deprecated
009public interface ObservableExchangeRateProvider extends ExchangeRateProvider {
010    void registerExchangeRateObserver(CurrencyUnitPair pair, ExchangeRateObserver observer);
011    void start();
012    void stop();
013}