/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
lock (_gate)
{
_disposed = true;
_observers = ImmutableObserverList.Empty;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ObservableAggregateRootEntity"/> class.
/// </summary>
protected ObservableAggregateRootEntity()
{
_router = new InstanceEventRouter();
_recorder = new EventRecorder();
_observers = ImmutableObserverList.Empty;
_disposed = false;
}
/// <summary>
/// Subscribes the specified observer to this instance.
/// </summary>
/// <param name="observer">The observer.</param>
/// <returns>A disposable subscription.</returns>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="observer"/> is <c>null</c>.</exception>
public IDisposable Subscribe(IObserver <object> observer)
{
if (observer == null)
{
throw new ArgumentNullException("observer");
}
lock (_gate)
{
ThrowIfDisposed();
_observers = _observers.Add(observer);
foreach (var change in GetChanges())
{
observer.OnNext(change);
}
return(new Subscription(this, observer));
}
}
