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From "Daniel Glöckner" <>
Subject Re: lookup the components of a pipeline
Date Tue, 07 Sep 2004 10:52:35 GMT
Hi Jorg, 

thank you for helping me solving this design problem.

On Tuesday 07 September 2004 12:12, Jorg Heymans wrote:
> <snip/>
> > The usecase is quite simple. A custom transformer needs to know its
> > predecessor and its successor. The Transformer is a schema validating
> > Transformer used for validating SOAP messages. It needs to know its
> > position in the pipeline to generate specific SOAP errors in case of a
> > validation error.
> clear. I had a similar usecase a while ago and ended up having an
> abstract baseclass and different implementations depending on how it was
> positioned/used in the pipelined, nothing dynamic - all through sitemap
> configuration.
 Perhaps I should have said that I have to implement an autarkic component, 
the transformer, which cannot depend on a generated sitemap. It needs to 
inspect its context at runtime. 

Any help is appreciated.

Best regards,

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