/**
 * Node for Priority queue
 * @author Suzanne Balik, 9 Nov 2002
 */
public class Node {
  
  /**
   * priority of job
   */
  int priority;
  /**
   * job number
   */
  String jobNumber;
  /**
   * link (reference) to next Node in list
   */
  Node link;
  
  /**
   * Creates Node with given priority and job number
   * and a link == null
   * @param priority priority of job
   * @param jobNumber job number
   */
  Node (int priority, String jobNumber) {
    this.priority = priority;
    this.jobNumber = jobNumber;
    link = null;
  }
  
  /**
   * Creates Node with given priority, job number,
   * and link
   * @param priority priority of job
   * @param jobNumber job number
   * @param link link(reference) to next Node in list
   */    
  Node (int priority, String jobNumber, Node link) {
    this.priority = priority;
    this.jobNumber = jobNumber;
    this.link = link;
  }
  
  /**
   * returns String containing priority and job number
   * @return String containing priority and job number
   */
  public String toString() {
    return priority + "\t" + jobNumber;
  }
}