1.1 --- a/samples/composition/src-api2.0-compat/api/Arithmetica.java	Thu Feb 12 11:00:41 2009 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,61 +0,0 @@
     1.4 -package api;
     1.5 -
     1.6 -/** Class to simplify arithmetical operations, improved version to compute
     1.7 - * the sum for ranges, but only if one uses the new constructor to indicate
     1.8 - * need for new version.
     1.9 - *
    1.10 - * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.11 - * @version 2.0
    1.12 - */
    1.13 -// BEGIN: design.composition.arith2.0.compat
    1.14 -public class Arithmetica {
    1.15 -    private final int version;
    1.16 -    
    1.17 -    public Arithmetica() {
    1.18 -        this(1);
    1.19 -    }
    1.20 -    public Arithmetica(int version) {
    1.21 -        this.version = version;
    1.22 -    }
    1.23 -    
    1.24 -    public int sumTwo(int one, int second) {
    1.25 -        return one + second;
    1.26 -    }
    1.27 -    
    1.28 -    public int sumAll(int... numbers) {
    1.29 -        if (numbers.length == 0) {
    1.30 -            return 0;
    1.31 -        }
    1.32 -        int sum = numbers[0];
    1.33 -        for (int i = 1; i < numbers.length; i++) {
    1.34 -            sum = sumTwo(sum, numbers[i]);
    1.35 -        }
    1.36 -        return sum;
    1.37 -    }
    1.38 -    
    1.39 -    public int sumRange(int from, int to) {
    1.40 -        switch (version) {
    1.41 -            case 1: return sumRange1(from, to);
    1.42 -            case 2: return sumRange2(from, to);
    1.43 -            default: throw new IllegalStateException();
    1.44 -        }
    1.45 -    }
    1.46 -
    1.47 -    private int sumRange1(int from, int to) {
    1.48 -        int len = to - from;
    1.49 -        if (len < 0) {
    1.50 -            len = -len;
    1.51 -            from = to;
    1.52 -        }
    1.53 -        int[] array = new int[len + 1];
    1.54 -        for (int i = 0; i <= len; i++) {
    1.55 -            array[i] = from + i;
    1.56 -        }
    1.57 -        return sumAll(array);
    1.58 -    }
    1.59 -    
    1.60 -    private int sumRange2(int from, int to) {
    1.61 -        return (from + to) * (Math.abs(to - from) + 1) / 2;
    1.62 -    }
    1.63 -}
    1.64 -// END: design.composition.arith2.0.compat