package edu.trip; import java.util.List; public class Trip { public List reservations; // save and manage multiple trip.Reservation objects public Person organizer; // person responsible for the trip public String theme; // theme of the trip // add reservation object to the list of trip.Reservation objects (check for duplicates) // and return the number of reservation public int addReservation(Reservation reservation) { return 0; } // find matching reservation in Vector list and update it with parameter's value public void updateReservation(Reservation reservation) { } // find trip.Reservation in Vector that matches conf number and delete from Vector public void deleteReservation(String confirmationNumber) { } // save trip.Trip information to the passed in file public void saveToFile(String fileName) { } // calculate and return the trip.Trip's price public float calculatePrice() { return 0.0f; } }