task2/solution03/src/org/apidesign/apifest08/currency/Convertor.java
changeset 42 2c8c32ad44f7
parent 41 a7e6f84fb078
child 44 6a500cd1e467
     1.1 --- a/task2/solution03/src/org/apidesign/apifest08/currency/Convertor.java	Tue Oct 07 01:18:23 2008 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,41 +0,0 @@
     1.4 -package org.apidesign.apifest08.currency;
     1.5 -
     1.6 -/** This is the skeleton class for your API. You need to make it public, so
     1.7 - * it is accessible to your client code (currently in Task1Test.java) file.
     1.8 - * <p>
     1.9 - * Feel free to create additional classes or rename this one, just keep all
    1.10 - * the API and its implementation in this package. Do not spread it outside
    1.11 - * to other packages.
    1.12 - */
    1.13 -public class Convertor {
    1.14 -
    1.15 -    public static final int FIRST_TO_SECOND = 1;
    1.16 -
    1.17 -    public static final int SECOND_TO_FIRST = 2;
    1.18 -
    1.19 -    private double first;
    1.20 -
    1.21 -    private double second;
    1.22 -
    1.23 -    public Convertor(double first, double second) {
    1.24 -        this.first = first;
    1.25 -        this.second = second;
    1.26 -    }
    1.27 -
    1.28 -    public double convertFirstToSecond(double value) {
    1.29 -        return (second / first) * value;
    1.30 -    }
    1.31 -
    1.32 -    public double convertSecondToFirst(double value) {
    1.33 -        return (first / second) * value;
    1.34 -    }
    1.35 -
    1.36 -    public double convert(double value, int typeOfConvert) {
    1.37 -        if (FIRST_TO_SECOND == typeOfConvert) {
    1.38 -            return convertFirstToSecond(value);
    1.39 -        } else if (SECOND_TO_FIRST == typeOfConvert) {
    1.40 -            return convertSecondToFirst(value);
    1.41 -        }
    1.42 -        throw new IllegalArgumentException("Unkown type of convert.");
    1.43 -    }
    1.44 -}