task2/solution14/src/org/apidesign/apifest08/currency/ConvertorFactory.java
changeset 29 f6073056b9fe
parent 25 a022dd2a5d30
child 49 de033c457bed
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/task2/solution14/src/org/apidesign/apifest08/currency/ConvertorFactory.java	Wed Oct 01 10:43:05 2008 +0200
     1.3 @@ -0,0 +1,28 @@
     1.4 +
     1.5 +package org.apidesign.apifest08.currency;
     1.6 +
     1.7 +public final class ConvertorFactory {
     1.8 +
     1.9 +    //Singleton
    1.10 +    private static ConvertorFactory thisFactory = new ConvertorFactory();    
    1.11 +    private ConvertorFactory() {};    
    1.12 +    public static ConvertorFactory newInstance() {
    1.13 +        return thisFactory;
    1.14 +    }        
    1.15 +    
    1.16 +    public Convertor createConvertor(String currency1, String currency2, Rate rate) {
    1.17 +        return new Convertor(currency1, currency2, rate);
    1.18 +    }
    1.19 +    
    1.20 +    public Convertor createConvertor(String currency1, String currency2, int amount1, int amount2) {
    1.21 +        return new Convertor(currency1, currency2, new Rate(amount1, amount2));
    1.22 +    }
    1.23 +
    1.24 +    public Convertor createConvertor(String currency1, String currency2, double amount1, double amount2) {
    1.25 +        return new Convertor(currency1, currency2, new Rate(amount1, amount2));
    1.26 +    }
    1.27 +    
    1.28 +    public Convertor createConvertor(String currency1, String currency2, double rate) {
    1.29 +        return new Convertor(currency1, currency2, new Rate(rate));
    1.30 +    }
    1.31 +}