public RequestHandler(
IArgumentBinder <RequestInfo> argumentBinder,
IDelegateMapper <RequestInfo> delegateMapper,
IResponseComposer responseComposer,
IEnumerable <IPreRequestHandler> preRequestHandlers,
IEnumerable <IPostRequestHandler> postRequestHandlers,
IEnumerable <IModelTransformer> modelTransformers)
{
if (argumentBinder == null)
{
throw new ArgumentNullException("argumentBinder");
}
if (delegateMapper == null)
{
throw new ArgumentNullException("delegateMapper");
}
if (responseComposer == null)
{
throw new ArgumentNullException("responseComposer");
}
_responseComposer = responseComposer;
_argumentBinder = argumentBinder;
_handlerMapper = delegateMapper;
_preRequestHandlers = new List <IPreRequestHandler>();
_postRequestHandlers = new List <IPostRequestHandler>();
_authenticationProviders = new List <IPreRequestHandler>();
_modelTransformers = modelTransformers ?? new IModelTransformer[0];
_defaultAuthenticationScheme = Initialize(preRequestHandlers, postRequestHandlers);
}
/// <summary>
/// Initializes a new instance of the <see cref="OperationResolver"/> class.
/// </summary>
/// <param name="operation">The <see cref="GraphOperationDescriptor"/> describing the current GraphQL operation.</param>
/// <param name="binderProvider">The <see cref="IArgumentBinderProvider"/> to provide <see cref="IArgumentBinder"/>.</param>
public OperationResolver(GraphOperationDescriptor operation, IArgumentBinderProvider binderProvider)
{
_operation = operation ?? throw new ArgumentNullException(nameof(operation));
_executor = ObjectMethodExecutor.Create(_operation.MethodInfo, _operation.Service.ServiceType.GetTypeInfo());
_binder = Guard.ArgumentNotNull(binderProvider, nameof(binderProvider)).GetArgumentBinder();
}
