Line data    Source code

       1             : #region Copyright
       2             : // // -----------------------------------------------------------------------
       3             : // // <copyright company="cdmdotnet Limited">
       4             : // //   Copyright cdmdotnet Limited. All rights reserved.
       5             : // // </copyright>
       6             : // // -----------------------------------------------------------------------
       7             : #endregion
       8             : 
       9             : using System;
      10             : using System.Linq;
      11             : using System.Reflection;
      12             : using Cqrs.Akka.Commands;
      13             : using Cqrs.Akka.Domain;
      14             : using Cqrs.Akka.Events;
      15             : using Cqrs.Bus;
      16             : using Cqrs.Configuration;
      17             : using Ninject.Modules;
      18             : using Ninject.Parameters;
      19             : 
      20             : namespace Cqrs.Ninject.Akka.Configuration
      21             : {
      22             :         public class AkkaModule<TAuthenticationToken> : NinjectModule
      23           0 :         {
      24             :                 #region Overrides of NinjectModule
      25             : 
      26             :                 /// <summary>
      27             :                 /// Loads the module into the kernel.
      28             :                 /// </summary>
      29           1 :                 public override void Load()
      30             :                 {
      31             :                         Bind<IAkkaAggregateRepository<TAuthenticationToken>>().To<AkkaAggregateRepository<TAuthenticationToken>>().InSingletonScope();
      32             :                         Bind<IAkkaSagaRepository<TAuthenticationToken>>().To<AkkaSagaRepository<TAuthenticationToken>>().InSingletonScope();
      33             :                         Bind<IAkkaEventPublisher<TAuthenticationToken>>().To<AkkaEventBus<TAuthenticationToken>>().InSingletonScope();
      34             :                         Bind<IAkkaEventPublisherProxy<TAuthenticationToken>>().To<AkkaEventBusProxy<TAuthenticationToken>>().InSingletonScope();
      35             :                         Bind<IAkkaCommandSender<TAuthenticationToken>>().To<AkkaCommandBus<TAuthenticationToken>>().InSingletonScope();
      36             :                         Bind<IAkkaCommandSenderProxy<TAuthenticationToken>>().To<AkkaCommandBusProxy<TAuthenticationToken>>().InSingletonScope();
      37             : 
      38             :                         BusRegistrar.GetEventHandlerRegistrar = (messageType, handlerDelegateTargetedType) =>
      39             :                         {
      40             :                                 bool isAnActor = messageType != null && messageType.GetNestedTypes().Any(type => type.Name == "Actor");
      41             :                                 IEventHandlerRegistrar eventHandlerRegistrar = null;
      42             :                                 if (isAnActor)
      43             :                                         eventHandlerRegistrar = Resolve<IAkkaEventPublisher<TAuthenticationToken>>() as IEventHandlerRegistrar;
      44             :                                 return eventHandlerRegistrar ?? Resolve<IEventHandlerRegistrar>();
      45             :                         };
      46             : 
      47             :                         BusRegistrar.GetCommandHandlerRegistrar = (messageType, handlerDelegateTargetedType) =>
      48             :                         {
      49             :                                 bool isAnActor = handlerDelegateTargetedType != null && handlerDelegateTargetedType.GetProperty("AggregateResolver", BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.NonPublic | BindingFlags.Public) != null;
      50             :                                 ICommandHandlerRegistrar commandHandlerRegistrar = null;
      51             :                                 if (isAnActor)
      52             :                                         commandHandlerRegistrar = Resolve<IAkkaCommandSender<TAuthenticationToken>>() as ICommandHandlerRegistrar;
      53             :                                 return commandHandlerRegistrar ?? Resolve<ICommandHandlerRegistrar>();
      54             :                         };
      55             :                 }
      56             : 
      57             :                 #endregion
      58             : 
      59           0 :                 protected T Resolve<T>()
      60             :                 {
      61             :                         return (T)Resolve(typeof(T));
      62             :                 }
      63             : 
      64           0 :                 protected object Resolve(Type serviceType)
      65             :                 {
      66             :                         return Kernel.Resolve(Kernel.CreateRequest(serviceType, null, new Parameter[0], true, true)).SingleOrDefault();
      67             :                 }
      68             :         }
      69             : }