On 11.Mar.2003 -- 02:46 PM, Lionel Crine wrote:
> At 14:32 11/03/2003 +0100, you wrote:
> >On 11.Mar.2003 -- 02:20 PM, Lionel Crine wrote:
> >> I have a pipeline in which there is my custom transformer.
> >> In this transformer I have a method which access to an XMLDB and get a
> >> result object.
> >>
> >> I want my transformer to get the object (in a session) and get it to an
> >xsp
> >> page.
> >>
> >> Is it possible to do such a thing ?
> >
> >Sure. Just add the object to the session and retrieve it in your XSP
> >e.g. using the session logicsheet. However, since the transformer runs
> >in parallel to the XSP, they may not be within the same pipeline. IOW
> >the XSP can reliably read the value only for a subsequent
> >(i.e. different) request.
> >
> If I understand well, this is possible.
>
> But how can I add the object to the session. I think I should do that in
> the transformer.
> Can you tell me some more ?
You need to get hold of the request object through the objectModel and
the ObjectModelHelper. Get a session object from the request and set
an attribute. Have a look at the transformers in the distribution for
sample code.
Chris.
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