/// <summary>
/// Obtains an activator for the given <paramref name="context"/>.
/// </summary>
/// <param name="context">The <see cref="ITypeActivationContext"/> instance that describes the object to be created.</param>
/// <returns>A method activator.</returns>
public static ITypeActivator GetActivator(ITypeActivationContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
// Use the static activator by default
ITypeActivator currentActivator = _activator;
// Use the activator attached to the target if it exists
var host = context.Target as IActivatorHost;
if (host != null && host.Activator != null)
{
currentActivator = host.Activator;
}
if (currentActivator != null && currentActivator.CanActivate(context))
{
return(currentActivator);
}
return(null);
}