/* Copyright (C) 2002 J. M. Spivey */

import java.awt.*;

/** Interface for objects that can watch the progress of a search */
public interface PentoWatcher {
    /** Start to announce a solution */
    public void solution(int count);
    
    /** Add a piece to the current solution */ 
    public void place(char name, Color color, Point z[], int n);
    
    /** Announce end of current solutions */
    public void finish();
    
    /** Announce that there are no more solutions */
    public void done();
}