japod@53: package org.apidesign.apifest08.currency;
japod@53: 
japod@53: /**
japod@53:  * Exchange rate provider.
japod@53:  * 
japod@53:  * @author ked
japod@53:  * @see http://wiki.apidesign.org/wiki/APIDesignPatterns:ResponseReply
japod@53:  */
japod@53: public interface ExchangeRateProvider<AmountType, IdentifierType> {
japod@53: 
japod@53:     public void getExchangeRate(
japod@53:             ExchangeRateRequest<AmountType, IdentifierType> request,
japod@53:             ExchangeRateResponse<AmountType, IdentifierType> response);
japod@53: 
japod@53:     public final class ExchangeRateRequest<AmountType, IdentifierType> {
japod@53: 
japod@53:         private IdentifierType currencyAIdentifier;
japod@53:         private IdentifierType currencyBIdentifier;
japod@53: 
japod@53:         ExchangeRateRequest() {
japod@53:         }
japod@53: 
japod@53:         public IdentifierType getCurrencyAIdentifier() {
japod@53:             return currencyAIdentifier;
japod@53:         }
japod@53: 
japod@53:         void setCurrencyAIdentifier(IdentifierType currencyAIdentifier) {
japod@53:             this.currencyAIdentifier = currencyAIdentifier;
japod@53:         }
japod@53: 
japod@53:         public IdentifierType getCurrencyBIdentifier() {
japod@53:             return currencyBIdentifier;
japod@53:         }
japod@53: 
japod@53:         void setCurrencyBIdentifier(IdentifierType currencyBIdentifier) {
japod@53:             this.currencyBIdentifier = currencyBIdentifier;
japod@53:         }
japod@53:     }
japod@53: 
japod@53:     public final class ExchangeRateResponse<AmountType, IdentifierType> {
japod@53: 
japod@53:         private ExchangeRateValue<AmountType, IdentifierType> exchangeRate;
japod@53: 
japod@53:         ExchangeRateResponse() {
japod@53:         }
japod@53: 
japod@53:         ExchangeRateValue<AmountType, IdentifierType> getExchangeRate() {
japod@53:             return exchangeRate;
japod@53:         }
japod@53: 
japod@53:         public void setExchangeRate(ExchangeRateValue<AmountType, IdentifierType> exchangeRate) {
japod@53:             this.exchangeRate = exchangeRate;
japod@53:         }
japod@53:     }
japod@53: }