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From "Per Kreipke" <...@onclave.com>
Subject RE: Writing a DigesterTransformer
Date Thu, 22 Aug 2002 14:21:33 GMT
Michael,

This is cool! Do you know of any dependencies on 2.1 or should this work if
I try under 2.0.3?

Per

> Hi,
>
> I finished a first version of a DigesterTransformer (see
> http://jakarta.apache.org/commons/digester.html). It maps an XML stream to
> Java classes and uses rules for this specified in an XML document.
>
> Our use for it is to connect our user interface to a business
> model built in
> EJB's. It's an alternative for Castor unmarshall (the current Castor
> transformer only marshalls data to XML), and we will try to use
> the digester
> to update java classes which wouldn't be possible using Castor (only
> create).
>
> TODO:
> - Output status or error messages in resulting XML document, currently
> there's no output.
> - Have a configurable command class that is executed when the digester is
> finished. Here the java classes can be persisted or validated by business
> rules or something.
>
> As it's my first transformer, maybe someone can do a visible check if I am
> on the right track?
>
> TIA,
> Michael Homeijer
>
> -----Original Message-----
> From: Michael Homeijer
> To: 'cocoon-dev@xml.apache.org'
> Sent: 21-8-2002 12:15
> Subject: Writing a DigesterTransformer
>
> Hi,
>
> I am trying to find out what it takes to write a DigesterTransformer.
> It uses the jakarta commons Digester to transform xml to java beans.
>
> Has anybody tried something similar before? It seems the parse method on
> the
> digester cannot be intregrated directly into cocoon. Ideas on the
> subject
> are welcome.
>
> TIA,
> Michael
>
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