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From "Aaron Smuts" <aaron.smu...@verizon.net>
Subject RE: commons dbcp or pool problems
Date Wed, 27 Feb 2002 02:08:14 GMT
This isn't necessary.

> -----Original Message-----
> From: Craig R. McClanahan [mailto:craigmcc@apache.org]
> Sent: Tuesday, February 26, 2002 12:41 PM
> To: Jakarta Commons Developers List
> Cc: aaron.smuts3@verizon.net
> Subject: Re: commons dbcp or pool problems
> 
> 
> 
> On Tue, 26 Feb 2002, Juozas Baliuka wrote:
> 
> > Date: Tue, 26 Feb 2002 19:12:36 +0100
> > From: Juozas Baliuka <baliuka@mwm.lt>
> > Reply-To: Jakarta Commons Developers List <commons-
> dev@jakarta.apache.org>
> > To: Jakarta Commons Developers List
<commons-dev@jakarta.apache.org>,
> >      aaron.smuts3@verizon.net
> > Subject: Re: commons dbcp or pool problems
> >
> > Hi,
> > >
> > > >
> > > > Does the pool you are working on work with JDK1.4 and 1.3?
> > > >
> > >
> > > This is a nasty issue, due to the changes in java.sql.Connection
in
> 1.4.
> > > Basically, it's not possible to write a single implementation of
> > > Connection that compiles under both 1.3 and 1.4.
> > >
> > > The current implementation compiles under 1.3, and runs under
either
> (as
> > > long as you don't try to call the new methods.  We'll need to come
up
> with
> > > a creative strategy to compile an alternative Connection
> implementation
> > > class under 1.4.
> > >
> > > > Aaron
> > >
> > > Craig
> > I see only one possible solution : to have two tagets in ant script,
one
> for
> > jdk1.3 and for 1.4,
> > conditional compling  is not very nice solution, but I see no
choises.
> >
> 
> Doing the conditional compilation part is pretty straightforward.
We'll
> also want to make the DBCP runtimes smart about which implementation
class
> it uses for Connections based on what JVM the application is running
in,
> without requiring the application itself to configure things any
> differently.
> 
> Also, whoever builds a DBCP distribution bundle needs to make sure
they
> run both compilers, so that both implementation classes are available
in
> the JAR file ...
> 
> Craig
> 
> 
> >
> > --
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> >
> >
> 
> 
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