/// <summary>
/// Initializes a new instance of <see cref="EventContext"/> with the specified <paramref name="aggregateId"/> and <paramref name="headers"/>.
/// </summary>
/// <param name="aggregateId">The unique <see cref="Aggregate"/> identifier.</param>
/// <param name="headers">The <see cref="Event"/> headers.</param>
/// <param name="e">The <see cref="Event"/>.</param>
public EventContext(Guid aggregateId, HeaderCollection headers, Event e)
{
Verify.NotEqual(Guid.Empty, aggregateId, nameof(aggregateId));
Verify.NotNull(headers, nameof(headers));
Verify.NotNull(e, nameof(e));
this.originalContext = currentContext;
this.thread = Thread.CurrentThread;
this.aggregateId = aggregateId;
this.headers = headers;
this.@event = e;
currentContext = this;
}
/// <summary>
/// Releases all managed resources used by the current instance of the <see cref="EventContext"/> class.
/// </summary>
public void Dispose()
{
if (disposed)
return;
if (thread != Thread.CurrentThread)
throw new InvalidOperationException(Exceptions.EventContextInterleaved);
if (this != Current)
throw new InvalidOperationException(Exceptions.EventContextInvalidThread);
disposed = true;
currentContext = originalContext;
}
/// <summary>
/// Invokes the underlying <see cref="Object"/> event handler method using the specified <paramref name="context"/>.
/// </summary>
/// <param name="context">The current event context.</param>
public virtual void Handle(EventContext context)
{
Verify.NotNull(context, nameof(context));
Log.Trace("{0} handling event {0}", handlerType, context.Event);
Executor.Invoke(eventHandlerFactory(), context.Event);
}
