package scheduler.File;

import scheduler.ScheduleDB.*;

import java.util.Collection;

/**
 *
 * 
			           This is used incase the admin does not want to save the change
 *s that they have made to the database.
                    This way a admin
 * can revert back to a certain state or point in which the schedule was
 * generated
                    This is also helpful if the teacher creates a schedule and then doesn't like it.
       * 
 * @author 
 * @version 
 *
 **/

public class PreviousState {

     /** Default Constructor **/
     public PreviousState() {

     }

     protected Collection<ScheduleDB> data;

}