/// <summary>
///
/// </summary>
/// <param name="handlerType"></param>
/// <param name="activationType"></param>
/// <returns></returns>
public static EventHandlerDescriptor Describe(Type handlerType, EventHandlerActivationType activationType)
{
if (!handlerType.IsAssignableTo <IEventHandler>())
{
throw new ArgumentException($"{nameof(handlerType)} should be derived from {typeof(IEventHandler)}", nameof(handlerType));
}
return(new EventHandlerDescriptor(handlerType, activationType));
}
/// <summary>
///
/// </summary>
/// <param name="options"></param>
/// <param name="activationType"></param>
/// <typeparam name="TEventHandler"></typeparam>
/// <returns></returns>
public static EventBusOptions AddHandler <TEventHandler>(this EventBusOptions options, EventHandlerActivationType activationType)
where TEventHandler : class, IEventHandler
{
options.AddHandler(EventHandlerDescriptor.Describe <TEventHandler>(activationType));
return(options);
}
/// <summary>
///
/// </summary>
/// <param name="options"></param>
/// <param name="handlerType"></param>
/// <param name="activationType"></param>
/// <returns></returns>
public static EventBusOptions AddHandler(this EventBusOptions options, Type handlerType, EventHandlerActivationType activationType)
{
options.AddHandler(EventHandlerDescriptor.Describe(handlerType, activationType));
return(options);
}
public ActivationTypeSelector(EventHandlerActivationType activationType)
{
_activationType = activationType;
}
/// <summary>
///
/// </summary>
/// <typeparam name="TEventHandler"></typeparam>
/// <param name="activationType"></param>
/// <returns></returns>
public static EventHandlerDescriptor Describe <TEventHandler>(EventHandlerActivationType activationType) where TEventHandler : class, IEventHandler
{
return(Describe(typeof(TEventHandler), activationType));
}
/// <summary>
///
/// </summary>
/// <param name="activationType"></param>
/// <param name="handlerType"></param>
public EventHandlerDescriptor(Type handlerType, EventHandlerActivationType activationType)
{
ActivationType = activationType;
HandlerType = handlerType;
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="activationType"></param>
/// <returns></returns>
public static IConventionalContext ActivationByType(this IConventionalContext context, EventHandlerActivationType activationType)
{
context.Set("HandlerActivationTypeSelector", new ActivationTypeSelector(activationType));
return(context);
}
