Hi Ilya,

onActivate() gets called for both normal page render requests and AJAX/XHR
requests (used by the autocomplete).  Have you tried:

@Inject
private Request request;

and calling the isXHR() method in request in your onActivate() to determine
if the request is normal or AJAX?

onActivate()
{
  if (request.isXHR()) // Do AJAX
  { ... }
  else // Do Normal
  { ... }
}

mrg



On Thu, May 8, 2014 at 8:33 AM, Ilya Obshadko <ilya.obsha...@gmail.com>wrote:

> It turns out that running an event handler (onProvideCompletionsFromXXXX)
> in the same component/page may result in various race condition problems.
>
> Suppose you have a complex form and data initialization occurs during
> onActivate phase. Then, this initialization is going to happen every time
> onProvideCompletions handler is called. If this initialization involves for
> example Hibernate objects loading, in several situations I get 'session is
> closed' errors (in fact this is very unpredictable - the same operation
> under same conditions may either work normally or fail).
>
> Are there any suggested methods to make autocomplete data source totally
> independent from current component?
>
> --
> Ilya Obshadko
>

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