-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
NotificationHandlerWrapper.cs
28 lines (25 loc) · 1.29 KB
/
NotificationHandlerWrapper.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
namespace MediatR.Internal
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
internal abstract class NotificationHandlerWrapper
{
public abstract Task Handle(INotification notification, CancellationToken cancellationToken, ServiceFactory serviceFactory,
Func<IEnumerable<Func<INotification, CancellationToken, Task>>, INotification, CancellationToken, Task> publish);
}
internal class NotificationHandlerWrapperImpl<TNotification> : NotificationHandlerWrapper
where TNotification : INotification
{
public override Task Handle(INotification notification, CancellationToken cancellationToken, ServiceFactory serviceFactory,
Func<IEnumerable<Func<INotification, CancellationToken, Task>>, INotification, CancellationToken, Task> publish)
{
var handlers = serviceFactory
.GetInstances<INotificationHandler<TNotification>>()
.Select(x => new Func<INotification, CancellationToken, Task>((theNotification, theToken) => x.Handle((TNotification)theNotification, theToken)));
return publish(handlers, notification, cancellationToken);
}
}
}