/**
 * Node class for holding the value and position of an element.
 * @author Charlie Davis (CLD0023@auburn.edu)
 * @version 2011-04-04
 */
   public class Node {
      private int position;
      private int value;
    /**
    *Empty constructor.
    */
      public Node() {

      }
   /**
   *Takes in a Node and basically copies the value and position.
   *@param n Node to copy values from.
   */
      public Node(Node n)
      {
         setValue(n.getValue());
         setPosition(n.getPosition());
      }
     /**
     *Constructor that takes in value and position int's and sets them.
     *@param value to be set.
     *@param position to be set.
     */
      public Node(int v, int p) {
         this.setValue(v);
         this.setPosition(p);
      }
      /**
   	*Returns the value this Node contains.
   	*@return value the node contains.
   	*/

      public int getValue() {
         return value;
      }
   	/**
   	*Returns the position of this Node.
   	*@return int position this Node holds.
   	*/
      public int getPosition() {
         return position;
      }
      /**
   	*Sets the value of this node to the parameter
   	*@param v value to be set.
   	*/
      public void setValue(int v) {
         this.value = value;
      }
   	/**
   	*Sets the position of this node to the parameter.
   	*@param p position to be set.
   	*/
      public void setPosition(int p) {
         this.position = position;
      }
   }