@POST
	@Path("addCar/{nbSeat}/{idEvent}")
	@Consumes(MediaType.TEXT_PLAIN)
	public void addACar(@PathParam("nbSeat") int nbSeat, @PathParam("idEvent") int idEvent){ 
		System.out.println("Add a car to an event");
		JpaTest.eventService.addCar(idEvent, nbSeat); 
	}