///******************************************************************
// Appointment.java        Author: Anders Keldsen 14/10-2002
//
// Representation of an appointment.
//******************************************************************


public class Appointment {

   //Instance data
   private Time startTime, endTime;
   private String description;
   
   //Constructor for the Appointment class
   public Appointment(Time startTime, Time endTime, String description) {
      this.startTime = startTime;
      this.endTime = endTime;
      this.description = description;
   }
   
   //Prolong the appointment by "min" minutes
   public void prolong(int min) {
      endTime.passtime(min);
   }
   
   //Postpone the appointment by "min" minutes
   public void postpone(int min) {
      startTime.passtime(min);
      endTime.passtime(min);
   }
   
   public String toString() {
      return "Appointment about " +description+ ". Starts at " +startTime+ 
             " and ends at " +endTime;
   }

}