[hibernate-dev] Envers set up

[Andersen Max]

On Sep 14, 2010, at 16:47, Steve Ebersole wrote:

> "osgi land" in general is a problem.  
> 
> But yeah, I had even added a comment in this code that really we need to
> allow passing in the ClassLoader to use.  In fact this is not osgi
> specific.  In general JPA says we should use a specific ClassLoader for
> these lookups in JEE deployments, namely the one given to use by the
> container via PUI.  
> 
> In the JPA use-case this is not so difficult because we are physically
> handed the ClassLoader we are supposed to use.  My (mis)understanding of
> osgi is quite the opposite.

If there is an API to pass in the classloader it can be passed in by whatever code
that is used to bootstrap the persistence manager.

/max

> 
> On Tue, 2010-09-14 at 11:02 +0200, Andersen Max wrote:
>> If this is done please make it super easy to disable that behavior - i.e. I don't want envers, search nor validator to be enabled by default when I run queries or reverse engineering from within tooling.
>> 
>> i.e. I believe Search has a property to disable the behavior which we use to avoid classloading conflicts in osgi land.
>> /max
>> 
>> On Sep 13, 2010, at 11:49, Emmanuel Bernard wrote:
>> 
>>> I would favor such model ie. an automatic event registration when the lib is in the classpath.
>>> We could generalize that actually to let any lib to register its event listeners (maybe something a la service locator).
>>> Today Search and Validator have a specific hook in Core.
>>> 
>>> On 11 sept. 2010, at 09:20, Hardy Ferentschik wrote:
>>> 
>>>> In Search and Validator we enable the listeners when we detect Search res.  
>>>> Validator on the classpath (with an option
>>>> to explicitly not enable it). Maybe we could do the same with Envers?
>>>> 
>>>> --Hardy
>>>> 
>>>> On Fri, 10 Sep 2010 20:40:04 +0200, Steve Ebersole <steve at hibernate.org>  
>>>> wrote:
>>>> 
>>>>> What do you think of an option that says "enable envers", rather than
>>>>> explicitly needing to set up each listener?
>>>> 
>>>> 
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>>> 
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>> 
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> 
> -- 
> Steve Ebersole <steve at hibernate.org>
> http://hibernate.org
>