using System; namespace Tapeti.Default { /** * !! IoC Container 9000 !! * * ...you probably want to replace this one as soon as possible. * * A Simple Injector implementation is provided in the Tapeti.SimpleInjector package. */ public class DefaultDependencyResolver : IDependencyInjector { private readonly Lazy controllerFactory; private readonly Lazy routingKeyStrategy = new Lazy(); private readonly Lazy messageSerializer = new Lazy(); private readonly Lazy logger; public DefaultDependencyResolver(Func publisherFactory) { controllerFactory = new Lazy(() => new DefaultControllerFactory(publisherFactory)); logger = new Lazy(() => { // http://stackoverflow.com/questions/6408588/how-to-tell-if-there-is-a-console try { // ReSharper disable once UnusedVariable var dummy = Console.WindowHeight; return new ConsoleLogger(); } catch { return new DevNullLogger(); } }); } public T Resolve() where T : class { if (typeof(T) == typeof(IControllerFactory)) return (T)(controllerFactory.Value as IControllerFactory); if (typeof(T) == typeof(IRoutingKeyStrategy)) return (T)(routingKeyStrategy.Value as IRoutingKeyStrategy); if (typeof(T) == typeof(IMessageSerializer)) return (T)(messageSerializer.Value as IMessageSerializer); if (typeof(T) == typeof(ILogger)) return (T)logger.Value; return default(T); } public void RegisterController(Type type) { controllerFactory.Value.RegisterController(type); } } }