staffsetaccess.java

国外的数据结构与算法分析用书

package Sets;

import People.*;
import dslib.dictionary.PKeyedBasicDictUos;
import dslib.dictionary.arrayed.ArrayedPKeyedBasicDictUos;

/**	Provides access to the dictionary containing staff members. */
public class StaffSetAccess
{
	/**	The dictionary for staff. */
	private static PKeyedBasicDictUos dictionary;
	
	/**	Returns the dictionary that maps staff ID's to staff members. 
		Analysis: Time = O(1) */ 
	public static PKeyedBasicDictUos dictionary()
	{
		return dictionary;
	}
	
	/**	Display all the staff information 
		Analysis: Time = O(1) */
	public static void displayStaff()
	{
		System.out.println("The login ID for teller is: 100");
		System.out.println("The password for teller is: 100");
		System.out.println("The teller's name is: George Bailey\n");
		System.out.println("The login ID for administrator is: 1");
		System.out.println("The password for administrator is: 1");
		System.out.println("The administrator' name is: Mr. Drysdale\n");
	}
	
	/**	Initializes the staff dictionary.
		Analysis: Time = O(1) */
	static 
	{
		dictionary = new ArrayedPKeyedBasicDictUos(5);
		dictionary.insert(new Integer(1), new Admin("Mr. Drysdale", 1, "1"));
		dictionary.insert(new Integer(100), new Teller("George Bailey", 100, "100"));
	}
}