Hello All !!!
Sorry my ignorance.. but, when I found this cocoon book !?!?!?
thanks..
[EMAIL PROTECTED] wrote:
> Thank you Matthew for your explanation, it works fine.
> And your book is really the best reference for Cocoon I have seen.
>
> Sylvain
>
> -----Message d'origine-----
> De: Matthew Langham [mailto:[EMAIL PROTECTED]]
> Date: jeudi, 10. octobre 2002 11:33
> À: [EMAIL PROTECTED]
> Objet: RE: example in the Cocoon book
>
> >>
> Thank you Matthew, but could you explain why!?
> <<
> Sure.... :-)
>
> 1. <map:pipeline>
> 2. <map:match pattern="download">
> 3. <map:act type="request">
> 4. <map:parameter name="parameters" value="true"/>
> 6. <map:act type="resource-exists">
> 7. <map:parameter name="url" value="download/{file}"/>
>
> 8. <map:read src="download/{../file}"/>
> 9. </map:act>
> 10. <map:generate src="filenotfound.xml"/>
> 11. <map:transform src="filenotfound2html.xsl"/>
> 12. <map:serialize/>
> 13. </map:act>
> 14. </map:match>
> 15.</map:pipeline>
>
> This has to do with the nesting of components. Each time a component is
> nested inside another one we need to go "up the tree". Notice how the
> "resource-exists" action is nested inside the "request" action. Also notice
> that the Reader is inside the resource-exists action.
>
> Ok, now - the map:parameter attribute of the resource-exists action
> "belongs" to it - so it is at the same level and we can use "{file}" to
> access the parameter that the request action provides to the sitemap.
>
> The Reader is however "underneath" or "inside" the resource-exists action,
> so it needs to go up one step to access the same file parameter.
>
> This was the non-programmer explanation. Carsten or others can provide a
> perhaps more exact explanation.
>
> Matthew
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, October 10, 2002 11:19 AM
> To: [EMAIL PROTECTED]
> Subject: RE: example in the Cocoon book
>
> Thank you Matthew, but could you explain why!?
>
> Is the line 7. <map:parameter name="url" value="download/{file}"/> is
> correct?
>
> Thank you
> Sylvain
>
> -----Message d'origine-----
> De: Matthew Langham [mailto:[EMAIL PROTECTED]]
> Date: jeudi, 10. octobre 2002 11:17
> À: [EMAIL PROTECTED]
> Objet: RE: example in the Cocoon book
>
> Hi,
>
> guess what - this is a bug in the book :).
>
> >>
> 8. <map:read src="download/{file}"/>
> <<
>
> That line should read:
>
> <map:read src="download/{../file}"/>
>
> Matthew
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, October 10, 2002 10:05 AM
> To: [EMAIL PROTECTED]
> Subject: example in the Cocoon book
>
> Hello,
>
> I'm reading the Cocoon book written by Matthew and Carsten and one example
> in it doesn't work.
>
> The pipeline fragment is:
>
> 1. <map:pipeline>
> 2. <map:match pattern="download">
> 3. <map:act type="request">
> 4. <map:parameter name="parameters" value="true"/>
> 6. <map:act type="resource-exists">
> 7. <map:parameter name="url" value="download/{file}"/>
> 8. <map:read src="download/{file}"/>
> 9. </map:act>
> 10. <map:generate src="filenotfound.xml"/>
> 11. <map:transform src="filenotfound2html.xsl"/>
> 12. <map:serialize/>
> 13. </map:act>
> 14. </map:match>
> 15.</map:pipeline>
>
> All seem to work except the line 8.
> Cocoon detect that the {file} exists (line 7) but it can't read it (line 8).
> It returns a HTTP error 404 (file not found).
>
> Anyone has an idea?
> How to check (debug) the value {file}?
>
> Thank you
> Sylvain
>
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--
Robert Siqueira
Desenvolvimento WEB
Centro de Computação - CCUEC - UNICAMP
UIN 70479124
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