public List<Trip> GetTripsByUser(User user)
{
var tripList = new List<Trip>();
var loggedUser = UserSession.GetInstance().GetLoggedInUser();
var isFriend = false;
if (loggedUser != null) {
foreach(var friend in user.GetFriends()) {
if (friend.Equals(loggedUser)) {
isFriend = true;
break;
}
}
if (isFriend) {
tripList = TripDAO.FindTripsByUser(user);
}
return tripList;
} else {
throw new UserNotLoggedInException();
}
}
public static List<Trip> FindTripsByUser(User user)
{
throw new CollaboratorCallException(
"TripDAO should not be invoked on an unit test.");
}
public void AddFriend(User user)
{
_friends.Add(user);
}