changepactrans.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 22 行

package Transactions;

import Sets.StudentSet;
import Entities.*;

/**	Change the personal access code of 'user' */
public class ChangePACTrans
{
	public void execute(int newPac, Student user)
	{
		user.setAccessCode(newPac);
	}
	
	public void executeReg(int newPac, int studNum)
	{
		Student student = (Student)StudentSet.rep.obtain(new Integer(studNum));
		if (student != null)
			execute(newPac, student);
	}
	
} /* end of ChangePACTrans */