public Car Add(Car car)
{
car.Id = _nextId;
_carsDictionary.TryAdd(car.Id, car);
_nextId++;
return car;
}
public HttpResponseMessage PostCar(Car car)
{
var createdCar = _carsCtx.Add(car);
var response = Request.CreateResponse(HttpStatusCode.Created, createdCar);
response.Headers.Location = new Uri(
Url.Link(
"DefaultHttpRoute", new {
id = createdCar.Id,
controller = "cars" }));
return response;
}
public Car PutCar(int id, Car car)
{
car.Id = id;
if (!_carsCtx.TryUpdate(car)) {
var response =
new HttpResponseMessage(HttpStatusCode.NotFound);
throw new HttpResponseException(response);
}
return car;
}
public bool TryUpdate(Car car)
{
Car oldCar;
if (_carsDictionary.TryGetValue(car.Id, out oldCar)) {
return _carsDictionary.TryUpdate(car.Id, car, oldCar);
}
return false;
}
