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From "Johan Lindquist" <jo...@kawoo.co.uk>
Subject Re: Destroy method...
Date Wed, 16 Mar 2005 13:04:51 GMT
I think howard is talking about the RegistryShutdownListener interface in  
this case ... It would definately be good to replace this with reflection  
(the fewer ties to hivemind interfaces the better) ...

Johan

On Tue, 15 Mar 2005 07:57:48 -0500, James Carman  
<james@carmanconsulting.com> wrote:

> Wouldn't it have to do it on thread cleanup?
>
> -----Original Message-----
> From: Howard Lewis Ship [mailto:hlship@gmail.com]
> Sent: Tuesday, March 15, 2005 7:55 AM
> To: hivemind-dev@jakarta.apache.org
> Subject: Fwd: Destroy method...
>
>
> BuilderFactory could do this.
>
> It could register an object with the ShutdownEventCoordinator that turns
> around an invokes a method ont eh implementation, via reflection.  This
> would be the counter-part to the initializeService() method call.
>
>
> On Sat, 12 Mar 2005 08:52:18 -0500, James Carman
> <james@carmanconsulting.com> wrote:
>> All,
>>
>> What would you guys say is the best way to support a "destroy" method
>> in HiveMind?  I find myself creating services which wrap other objects
>> (like a JDBC connections or Hibernate sessions) just so that I can
>> call a destroy (or close in this case) method on the instance when the
>> service is discarded (my wrapper class implements Discardable).  I'm
>> trying to come up with a way that I can indicate to HiveMind that a
>> method is to be called when an implementation object is either
>> discarded or cleaned up upon registry shutdown.  That way I don't
>> think I'll need to create these "wrapper" services.  I'm sure it'd
>> have to have something to do with the service model, since that's what
>> decides when implementation objects are discarded. But, how would we
>> pass a parameter that's intended for the service model itself and not
>> the implementation factory?  In the two specific examples I mention
>> here, I'd probably have to create a custom implementation factory and
>> I could register a ThreadCleanupListener which would do this, but I'm
>> talking about in the general case for objects that I could create
>> using BuilderFactory.  Any thoughts?
>>
>> James
>>
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>>
>
>



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