SelectionSort

public class SelectionSort {

	public SelectionSort(int[] a)
    {

	//this.a = a;
	//shallow copy
	//OR THIS?
	//deep copy
	this.a = new int[a.length];
	for(int i = 0; i < a.length; i++)
		this.a[i] = a[i];

    }

    public int sort()
    {
    	for (int i = 0; i < a.length; i++)
    	{
    		int min = ArrayUtil.minimumPosition(i, a);
    		ArrayUtil.swap(min, i, a);
    		swaps++;
    	}
    	return swaps;
    }


    public int[] getArray()
    {
    	return a;
    }

    public int getSwaps()
    {
    	return swaps;
    }

    private int swaps;
    private int[] a;
}