import java.awt.*;

/** 
    The Icon class is an abstract class which defines the fields, methods
    and behavior common to all icons.
*/
abstract public class Icon {
	static public final int defaultRadius = 5;
	static public final Color defaultColor = Color.black;

	protected int iconRadius;
	protected Color iconColor;
	
	public Icon() {
		iconRadius = defaultRadius;
		iconColor = defaultColor;
	}
	
	public void setRadius(int r) {
		iconRadius = r;
	}
	
	public void setColor(Color c) {
		iconColor = c;
	}
	
	abstract public void draw(Graphics g, int x, int y);
	
	public String toString() {
		String s;
	    s = "iconRadius: " + iconRadius + "\n";
	    s += "iconColor: " + iconColor + "\n";
	    return s;
	}
}

/** The SquareIcon class */
public class SquareIcon extends Icon{

	public SquareIcon() {
	}

	public SquareIcon(int r) {
		iconRadius = r;
	}

	public SquareIcon(Color c) {
		iconColor = c;
	}

	public SquareIcon(int r, Color c) {
		iconRadius = r;
		iconColor = c;
	}

   public void draw(Graphics g, int x, int y) {
      g.setColor(iconColor);
      g.drawRect(x - iconRadius, y - iconRadius, 2*iconRadius, 2*iconRadius);  
   }
   
   	public String toString() {
	    return "Square Icon\n" + super.toString();
	}
}

/** The XIcon class */
public class XIcon extends Icon{

	public XIcon() {
	}

	public XIcon(int r) {
		iconRadius = r;
	}

	public XIcon(Color c) {
		iconColor = c;
	}

	public XIcon(int r, Color c) {
		iconRadius = r;
		iconColor = c;
	}

   public void draw(Graphics g, int x, int y) {
      g.setColor(iconColor);
      g.drawLine(x - iconRadius, y - iconRadius, x + iconRadius, y + iconRadius);  
      g.drawLine(x - iconRadius, y + iconRadius, x + iconRadius, y - iconRadius);  
   }
   
   	public String toString() {
	    return "X Icon\n" + super.toString();
	}
}

/** The CrossIcon class */
public class CrossIcon extends Icon{

	public CrossIcon() {
	}

	public CrossIcon(int r) {
		iconRadius = r;
	}

	public CrossIcon(Color c) {
		iconColor = c;
	}

	public CrossIcon(int r, Color c) {
		iconRadius = r;
		iconColor = c;
	}

   public void draw(Graphics g, int x, int y) {
      g.setColor(iconColor);
      g.drawLine(x - iconRadius, y, x + iconRadius, y);  
      g.drawLine(x, y - iconRadius, x, y + iconRadius);  
   }
   
   	public String toString() {
	    return "Cross Icon\n" + super.toString();
	}
}