1.1 --- a/task2/solution09/src/org/apidesign/apifest08/currency/ConvertorFactory.java Tue Oct 07 01:18:23 2008 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,38 +0,0 @@
1.4 -package org.apidesign.apifest08.currency;
1.5 -
1.6 -import java.math.BigDecimal;
1.7 -
1.8 -
1.9 -public class ConvertorFactory {
1.10 -
1.11 - public static Convertor getConvertor(CurrencyType from, CurrencyType to) {
1.12 - if (from == CurrencyType.CZK && to == CurrencyType.USD) {
1.13 - return new BasicConvertor(new BigDecimal(17));
1.14 - } else if (from == CurrencyType.SKK && to == CurrencyType.CZK) {
1.15 - double rate = 0.8d;
1.16 - return new BasicConvertor(new BigDecimal(rate));
1.17 - }
1.18 -
1.19 -
1.20 - throw new UnsupportedOperationException("Conversion not supported now");
1.21 - }
1.22 -
1.23 - private static class BasicConvertor implements Convertor {
1.24 -
1.25 - private final BigDecimal conversionRate;
1.26 -
1.27 - BasicConvertor(BigDecimal conversionRate) {
1.28 - this.conversionRate = conversionRate;
1.29 - }
1.30 -
1.31 - @Override
1.32 - public long convertTo(long amount) {
1.33 - return (long) (conversionRate.doubleValue() * amount);
1.34 - }
1.35 -
1.36 - @Override
1.37 - public long convertFrom(long amount) {
1.38 - return (long) (amount / conversionRate.doubleValue());
1.39 - }
1.40 - }
1.41 -}