private static void RegisterHandler(object handler, Type eventDataType, InProcessEventBus target)
{
var registerHandlerMethod = target.GetType().GetMethods().Single
(
m => m.Name == "RegisterHandler" && m.IsGenericMethod && m.GetParameters().Count() == 1
);
var targetMethod = registerHandlerMethod.MakeGenericMethod(new[] { eventDataType });
targetMethod.Invoke(target, new object[] { handler });
_log.InfoFormat("Registered {0} as event handler for event {1}.", handler.GetType().FullName, eventDataType.FullName);
}
public static void RegisterAllHandlersInAssembly(this InProcessEventBus target, Assembly asm, Func <Type, object> handlerFactory)
{
foreach (var type in asm.GetTypes().Where(ImplementsAtLeastOneIEventHandlerInterface))
{
var handler = handlerFactory(type);
foreach (var handlerInterfaceType in type.GetInterfaces().Where(IsIEventHandlerInterface))
{
var eventDataType = handlerInterfaceType.GetGenericArguments().First();
RegisterHandler(handler, eventDataType, target);
}
}
}
public static void RegisterAllHandlersInAssembly(this InProcessEventBus target, Assembly asm)
{
target.RegisterAllHandlersInAssembly(asm, CreateInstance);
}
private static IEventBus InializeEventBus()
{
var bus = new Ncqrs.Eventing.ServiceModel.Bus.InProcessEventBus();
bus.RegisterHandler<NewClassifiedCreated>(new ClassifiedDenormalizer());
return bus;
}
