Nope, with Hibernate you can also call size() on the collection (the only
difference between OpenJPA and Hibernate in that regard is OpenJPA returns
null and Hibernate returns LazyLoadingException).

--
Jean-Louis Monteiro
http://twitter.com/jlouismonteiro
http://www.tomitribe.com


On Fri, Jun 27, 2014 at 5:22 PM, Romain Manni-Bucau <rmannibu...@gmail.com>
wrote:

> actually that's worse. Depending the provider and the model to force the
> loading you have to:
> 1) do nothing (if eclipselinks has still the collection)
> 2) call any collection method (openjpa)
> 3) iterate over the full collection and call a method on all items (don't
> recall exactly if that's hibernate or a particular model with eclipselink)
>
>
> You can also just use a stateful as backing bean which keeps track of the
> bean until @Remove method is called.
>
>
>
>
> Romain Manni-Bucau
> Twitter: @rmannibucau
> Blog: http://rmannibucau.wordpress.com/
> LinkedIn: http://fr.linkedin.com/in/rmannibucau
> Github: https://github.com/rmannibucau
>
>
> 2014-06-27 17:17 GMT+02:00 hwaastad <he...@waastad.org>:
>
> > Hi,
> > thx for answering.
> >
> > the alternative would be a join fetch on queries, but it seems strange if
> > this behaviour is not configurable.
> >
> > If it is, then it's easier to do migrations step by step.
> >
> > br hw
> >
> >
> >
> > --
> > View this message in context:
> >
> http://tomee-openejb.979440.n4.nabble.com/tomee-eclipselink-openjpa-tp4670212p4670217.html
> > Sent from the TomEE Users mailing list archive at Nabble.com.
> >
>

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