| author | Jaroslav Tulach <jtulach@netbeans.org> |
| Sat, 25 Oct 2008 20:53:00 +0200 | |
| changeset 84 | 2ae6e4aa7aef |
| parent 58 | 07c16ec15a25 |
| permissions | -rw-r--r-- |
| japod@58 | 1 |
package org.apidesign.apifest08.currency; |
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/** |
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* Interface for exchange rate engine. |
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* |
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* @author arnostvalicek |
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*/ |
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public interface IExchangeRateEngine {
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/** |
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* Get exchange rate for conversion from <code>fromCurrency</code> to <code>toCurrency</code>. |
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* |
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* @param fromCurrency From currency. |
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* @param toCurrency To currency. |
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* @return Returns <code>ExchangeRate</code> if exchange rate is known or <code>null</code> if exchanger rate is not known. |
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*/ |
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public ExchangeRate getExchangeRate(ConvertorCurrency fromCurrency, ConvertorCurrency toCurrency); |
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} |