1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/task4/solution02/src/org/apidesign/apifest08/currency/Convertor.java	Sat Oct 11 23:38:46 2008 +0200
     1.3 @@ -0,0 +1,18 @@
     1.4 +package org.apidesign.apifest08.currency;
     1.5 +
     1.6 +import java.util.Currency;
     1.7 +
     1.8 +
     1.9 +/** 
    1.10 + * Converts currencies. To create an instance call {@link ConvertorFactory#createConvertor(Money, Money)}.
    1.11 + */
    1.12 +public interface Convertor {
    1.13 +	/**
    1.14 +	 * Converts amount to its equivalent in the destination currency. 
    1.15 +	 * @param amount 
    1.16 +	 * @param destinationCurrency
    1.17 +	 * @return
    1.18 +	 * @throws IllegalArgumentException if currency of the amount is not supported or if it is not possible to convert it to the destination currency.
    1.19 +	 */
    1.20 +	public Money convert(Money amount, Currency destinationCurrency) throws IllegalArgumentException;
    1.21 +}