throws ImpossibleTaskException, ReservationInexistanteException{
FabReservation fr = FabReservation.getInstance();
try{
fr.setConnection(gc.getConnection());
if(!fr.reservationExiste(id)){
throw new ReservationInexistanteException("La reservation "
+id+" n'existe pas");
}
fr.supprimerReservation(id);
}catch(SQLException se){
throw new ImpossibleTaskException(se.getMessage());