private void ResolveConstructorInjection(IComponentInfo info, Type componentType)
{
var key = componentType.FullName + ":ctorInjections";
info.ExtendedProperties[key] = componentType
.GetConstructors()
.Where(p => !ignoreVisitor.VisitConstructor(p))
.Select(p => AttributeProviderInspector.InspectConstructor(info, Kernel, p))
.OrderBy(p => p.IsMarkedInjection)
.OrderByDescending(p => p.Dependencies.Length)
.ToArray();
}
/// <summary>
/// 订阅消息
/// </summary>
/// <param name="bus">消息总线</param>
/// <param name="subscriber">订阅者，方法上标记有SubscribeAttribute 标签的</param>
/// <returns></returns>
public static IDisposable Subscribe(this IMessageBus bus, object subscriber)
{
Guard.NotNull(bus, "bus");
Guard.NotNull(subscriber, "subscriber");
var key = subscriber.GetType().TypeHandle;
IDisposable unsubscribers;
lock (subscriberTypes)
{
if (subscriberTypes.TryGetValue(key, out unsubscribers))
{
return(unsubscribers);
}
var subscribers = AttributeProviderInspector.InspectSubscribeMethods(subscriber.GetType());
if (subscribers == null || subscribers.Length == 0)
{
subscriberTypes.Add(key, Disposable.Empty);
return(Disposable.Empty);
}
var disposeArray = new CompositeDisposable();
var disCollector = subscriber as IDisposeCollector;
var compositeDis = subscriber as ICompositeDisposable;
foreach (var item in subscribers)
{
var unsubscriber = bus.Subscribe(item.Factory(subscriber));
disposeArray.AddDisposable(unsubscriber);
if (!item.Method.IsStatic)
{
if (compositeDis != null)
{
compositeDis.AddDisposable(unsubscriber);
}
else if (disCollector != null)
{
disCollector.Disposes.AddDisposable(unsubscriber);
}
}
}
subscriberTypes[key] = disposeArray;
return(disposeArray);
}
}
