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Re: example of EntityManager in a war file ?

From: NBW <emailnbw_at_gmail.com>
Date: Thu, 25 Feb 2010 12:10:00 -0500

Sorry forgot the link here:

http://blogs.sun.com/arungupta/entry/totd_123_f_ajax_bean

On Thu, Feb 25, 2010 at 12:09 PM, NBW <emailnbw_at_gmail.com> wrote:
> Felipe take a look at this blog from Arun [1], it builds on a few
> others and includes using an EntityManager with JSF. I'd also add that
> you could change his example from using an Application-Managed
> EntityManager to a Container-Managed EM with a JTA data source. If you
> do that you'd get rid of the EntityManagerFactor and inject
> @PersistenceContext EntityManager myEM; and you would of course get
> container managed transactions for free. You could also refactor
> things to delegate to a SLSB and have your JSF ManagedBean inject it
> to keep your presentation concerns further separated. You can also
> replace the ManagedBean with a @Named CDI 'bean'. Lots of ways to
> slice and dice things.
>
> -Noah
>
> 2010/2/23 Felipe Gaścho <fgaucho_at_gmail.com>:
>> I need a good example of EntityManager being used by a JSF
>> application.. anyone ?
>>
>> --
>> ------------------------------------------
>>   Felipe Gaścho
>>   10+ Java Programmer
>>   CEJUG Senior Advisor
>>
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>