Re: Tapestry and O/R persitence services

what about making this a generic hook in the framework proper, for 
anyone who requires transaction demarcation. After all that is not an 
O/R-specific issue..

Neil Clayton wrote:
> 
> I think this would be cool to add into some 'OR contrib' package. Seems to me 
> like a number of people have posted messages here talking about this, and to 
> have at least some skeleton solutions available would be good.
> 
> Anyone else on the same boat?
> 
> Neil
> 
> On Thursday 16 Jan 2003 3:51 pm, Norrman Per wrote:
> 
>>Hi,
>>
>>Thank you for the code. I used parts of your solution and combined it with
>>a ServletFilter that do the commit/rollback stuff. I made SessionWrapper a
>>public
>>class and also included a boolean success flag; the SessionWrapper is also
>>stored
>>in the ServletRequest. When a Hibernate exception occurs, the
>>SessionWrapper#success
>>field is set to false, and an ApplicationRuntimeException is thrown. The
>>servlet filter
>>post processing either commit or rollback depending on the success flag.
>>
>>In effect, I now have transactions of single request scope for one or more
>>pages. The code is not quite ready yet, but if anyone is interested ....
>>
>>
>>/Per Norrman
>>
>>
>>>-----Original Message-----
>>>From: Eric Everman [mailto:[email protected]]
>>>Sent: Friday, January 10, 2003 5:10 PM
>>>To: [email protected]
>>>Subject: [Tapestry-developer] Tapestry and O/R persitence services
>>>
>>>
>>>Norrman-
>>>
>>>I wrote a Tapestry extension for Hibernate sessions, but I
>>>have not tried
>>>it yet in 2.3.  It creates Hibernate sessions on demand with
>>>a scope of a
>>>single page for a single request.  Sessions are automatically
>>>committed
>>>when the page renders or when you switch pages (cycle.setPage()).
>>>
>>>My source code is attached - let me know if you have any
>>>problems using it
>>>in 2.3.
>>>
>>>Eric Everman
>>
>>###########################################
>>
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>>
>>
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> 
> 

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