keyedstudentuos.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 35 行

/* KeyedStudentUos.java
 * ---------------------------------------------
 * Copyright (c) 2001 University of Saskatchewan
 * All Rights Reserved
 * --------------------------------------------- */
 
package dslib.student;

import dslib.base.KeyedUos;

/**	A student object used for insertion into a keyed structure */
public class KeyedStudentUos extends StudentUos implements KeyedUos
{
	/**	Key of the item. <br>
		Analysis: Time = O(1) */
	public Comparable key()
	{
		return new Integer(number);
	}
  
	/**	Set this student's key to newKey. <br>
		Analysis: Time = O(1) */
	public void setKey(Comparable newKey)
	{
		number = ((Integer)newKey).intValue();
	}
  
	/**	Construct a new student suitable for insertion in a keyed structure. <br>
		Analysis: Time = O(1) */
	public KeyedStudentUos(int sNumber,  String sName)
	{
		super(sNumber, sName);
	}
}