/**
 * Programming Assignment #4
 *
 * <PRE>
 * BSTnode
 * </PRE>
 *
 * @author s2251
 */
import java.lang.*;

public class BSTNode implements Comparable{
	
	private Object data;
	private BSTNode rightchild;
	private BSTNode leftchild;
	
	
	public BSTNode(){}
		
	public BSTNode(Object dat){
		setData(dat);
		setrightchild(null);
		setleftchild(null);
	}
	
	//accessors and modifiers
	public void setData(Object dat){
		data = (Comparable) dat;
	}
	
	public Comparable getData(){
		return (Comparable) data;
	}
	
	public void setrightchild(BSTNode right){
		this.rightchild = right;
	}
	
	public BSTNode getrightchild(){
		return this.rightchild;
	}
	
	public void setleftchild(BSTNode left){
		this.leftchild = left;
	}
	
	public BSTNode getleftchild(){
		return this.leftchild;
	}
	
	//compareTo which implements compareTo in java.lang.*
	public int compareTo(Object a){
		
		 BSTNode mine = (BSTNode) a;

         return(this.getData().compareTo(mine.getData())); 
         
      }
      
    public static void main(String argv[]){
    	BSTNode test = new BSTNode();
    }
}