Vadim Gritsenko wrote:
>>From: Michael Wechner [mailto:[EMAIL PROTECTED]]
>>
>>Vadim Gritsenko wrote:
>>
>>
>>>>From: ROSSEL Olivier [mailto:[EMAIL PROTECTED]]
>>>>
>>>>
>>>>
>>>>>Is anybody working on a XPath selector or XPath matcher?
>>>>>
>>>These are not possible. Matchers, selectors and actions are
>>>
> processed
>
>>>*before* pipeline starts. They are used to *assemble* pipeline, and
>>>invoked when pipeline is not *completed* yet.
>>>
>>>What you can do is to write Transformer to react on XML, and if you
>>>
> use
>
>>>full-blown XPath, it will be DOMTransformer --> be prepared to buy
>>>
> more
>
>>>memory (it depends on intensity of your site, of course).
>>>
>>
>>Do you mean that I use a pipeline with a transformer to generate a
>>new "request" and then call with this new request a resource or
>>
> another
>
>>pipeline?
>>
>
> Include transformers do exactly this.
>
>
>
>>In More detail
>>
>>Original Request: article2523423.xml
>>
>>Pipeline with Transfomer (XPath) generates new request:
>>article2523423.xml?language=en
>>(where the XPath might be /article/meta/language)
>>
>>Resource resp. new another Pipeline matches to language=en
>>(A resource can't be matched!?)
>>
>
> Resource can not be matched, pipeline can be. You can have pipeline
> matching "article2523423.xml?language=en" and your transformer can
> include result of this pipeline. Or, your transformer can generate
> include tags and then you can have include transformer to process these
> tags.
That will work. Thanks a lot
Michael
>
> Vadim
>
>
>
>>>If you want, you can go through -dev archive, this was discussed
>>>multiple times.
>>>
>>>
>>>
>>>
>>>>>I have situations where I would like to select the pipeline or
>>>>>at least the XSLT depending on the value of an attribute within the
>>>>>generated XML.
>>>>>
>>>>>
>>>>If there is no such mecanism in Cocoon, you can code your XSLT
>>>>
>>>>
>>>stylesheets
>>>
>>>
>>>>so they make the test by themselves.
>>>>
>>>>
>>>That's another option - do the same in XSLT.
>>>
>>
>>
>>That is certainly an option, but I rather not put the
>>
> matching/selecting
>
>>mechanism into the XSLT. But if the approach from above does not work,
>>then I probably will :-/
>>
>>
>>Michael
>>
>>
>>
>>>Vadim
>>>
>>>
>>>
>>>
>>>
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>
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>>
>>
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