/*
 * BubCorrecto().[add(int)]*.bubbleSort()
 * Mutantes que nos interesan: los que afecten a las operaciones
 * 	BubCorrecto, add(int), bubbleSort y swap(int, int)
 */

package paper;
 
import java.util.Vector;

public class BubCorrecto {
    private Vector elements;
    
    public BubCorrecto() {
        elements = new Vector();
    } 
    
    //   put element into array
    public void add(int value) throws IllegalArgumentException {
        if (value<0)
            throw new IllegalArgumentException();
        elements.add(new Integer(value));
    }
    
    public void bubbleSort() {
        int out, in;
        for (out = elements.size()-1; out > 0; out--)
            for (in = 0; in < out; in++) {  
                Integer x=(Integer) elements.get(in);
                Integer y=(Integer) elements.get(in+1);
                if (x.intValue()>y.intValue())  
                    swap(in, in + 1); 
            }
    }
    
    private void swap(int i, int j) {
        Integer temp = (Integer) elements.get(i);
        elements.setElementAt(elements.get(j), i);
        elements.setElementAt(temp, j);
    }
    
    public int get(int i) 
    {
        Integer value=(Integer) elements.get(i);
        return value.intValue();
    }
    
    public int size() 
    {
        return this.elements.size();
    }
    
    public Vector getVector(){
    	return elements;    	
    }
    
    
}