Re: Enhydra: DODS and Entity Beans

["chung@thehua" <chung@xxxxxxxxxxxxxxxxxxxxxx>]

Thats really cool, thanks alot for that. This makes the transition to Entity
beans really easy, the DOD's DO encapsulate all the sql queries and database
access, all we have to do is get our bean to call the DOs. This architecture
is similar to the Sun's Petshop Demo.
Chung....
----- Original Message -----
From: Jay Gunter <jay@xxxxxxxxxx>
To: <enhydra@xxxxxxxxxxx>
Sent: Friday, September 22, 2000 7:49 PM
Subject: Re: Enhydra: DODS and Entity Beans


> Hi
>
> "chung@thehua" wrote:
>
> > >From the architecture that you just mentioned,
> > can I use the existing generated DO's, and call it from my Entity Bean?.
>
> Yes, the DO simply becomes the workhorse for your bean,
> making the bean easier to write.
>
> > I understand that the existing DO's use the Enhydra transaction manager
and
> > the Enhydra connection pool, would this conflict in anyway with the
> > Container Managed pool?.
>
> The Container is provided by your EJB Server vendor.
> Every EJB Server vendor implements a their own connection pool.
> The Container doesn't even know about Enhydra.
>
> >
> > Thanks.....
> > ----- Original Message -----
> > From: Jay Gunter <jay@xxxxxxxxxx>
> > To: <enhydra@xxxxxxxxxxx>
> > Sent: Friday, September 22, 2000 2:01 AM
> > Subject: Re: Enhydra: DODS and Entity Beans
> >
> > > In the generators I've written, the EJB Home interface uses the Query
> > classes,
> > > and the EJB Bean class wraps the DO class.
> > > The EJB stuff is just a layer on top of what DODS already generated.
> > > That made writing the generators very simple.
> > >
> > > Todd Huss wrote:
> > >
> > > > Would it be possible to entirely replace the DO's with Entity Beans
and
> > > > have the Query classes just return Entity Beans?
> > > >
> > > > -Todd
> > > >
> > > > >> I've used DODS and really like it, however, with Entity Beans out
as
> > a
> > > > new
> > > > >> standard I was wondering if there are plans to add support for
Entity
> > > > >> Beans to DODS?
> > > > >
> > > > > I have written bean-managed EJB generators for DODS.
> > > > > They essentially wrap the generated DO and Query classes.
> > > > > They work, but are not quite ready for release.
> > > > > --
> > > > > Jay Gunter
> > > > > Lutris Technologies
> > > > > 1200 Pacific Ave, Suite 300
> > > > > Santa Cruz, CA 95060
> > > > > 831/460-7318
> > > > > jay@xxxxxxxxxx
> > > >
> > >
> >
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> > > --
> > > Jay Gunter
> > > Lutris Technologies
> > > 1200 Pacific Ave, Suite 300
> > > Santa Cruz, CA 95060
> > > 831/460-7318
> > > jay@xxxxxxxxxx
> > >
> > >
> >
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> --
> Jay Gunter
> Lutris Technologies
> 1200 Pacific Ave, Suite 300
> Santa Cruz, CA 95060
> 831/460-7318
> jay@xxxxxxxxxx
>
>
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