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From "Michael Kay" <m...@saxonica.com>
Subject RE: [saxon] Xinclude transformer has changed behaviour with Saxon 8.7.1+
Date Mon, 19 Jun 2006 11:48:08 GMT
Without knowing what Saxon interfaces are being called here, I'm afraid I
can't help much.

Michael Kay
http://www.saxonica.com/
 

> -----Original Message-----
> From: saxon-help-bounces@lists.sourceforge.net 
> [mailto:saxon-help-bounces@lists.sourceforge.net] On Behalf 
> Of Fennell, Philip
> Sent: 19 June 2006 12:39
> To: users@cocoon.apache.org
> Cc: saxon-help@lists.sourceforge.net
> Subject: [saxon] Xinclude transformer has changed behaviour 
> with Saxon 8.7.1+
> 
> I have previously posted regarding this problem, and have 
> been rather busy since then, but this time I have an example 
> test case for someone to mull over.
> 
> With Windows XP sp2, Cocoon 2.1.8, Tomcat 5.5 and Saxon 8.6.1 
> or 8.7 configured as the default XSLT transformer I was able 
> to embed xi:include instructions within source documents and 
> have Cocoon's Xinclude processor resolve the URL (relative to 
> the source document) correctly.
> 
> e.g.
> 
> <xi:include href="../../content/resources/site/login.xml">
>   <xi:fallback>login.xml not included.</xi:fallback> </xi:include>
> 
> However, when I moved to Saxon 8.7.1 (and also with 8.7.3) 
> the xinclude fails to locate the referenced file unless I 
> change the href attribute so that the url is relative to the 
> current Cocoon context.
> 
> e.g.
> 
> <xi:include href="content/resources/site/login.xml">
>   <xi:fallback>login.xml not included.</xi:fallback> </xi:include>
> 
> 
> 
> Important Note:
> ===============
> 
> It is important to understand that I am 'NOT' using Cocoon to 
> process the requested document but rather to process the 
> request (by using Cocoon's request generator) information 
> itself, which includes a refernece to the original requested 
> document. The request info is transformed into an 'envelope' 
> containing the request parameters, HTTP header info and an 
> interface definition file that may contain xi:include 
> instructions that reference additional static content. It is 
> these xi:include instructions that are at the centre of the 
> problem. The example is in:
> 
> xinclude/interface/config/login.xml
> 
> The Cocoon pipeline match that does all the work can be found 
> starting at line 182 of sitemap.xmap.
> 
> During the processing, the requested content and referenced 
> content merged and transformed into XHTML within the main 
> rendering transform:
> 
> xinclude/interface/transforms/xhtml/screen.xsl
> 
> ===============
> 
> 
> 
> To run the test webapp that I have attached you will need to 
> set-up Cocoon as follows:
> 
> 1) Add the following lines to cocoon/WEB-INF/cocoon.xconf:
> 
>   <component logger="core.xslt-processor"
>       role="org.apache.excalibur.xml.xslt.XSLTProcessor/saxon"
>       class="org.apache.excalibur.xml.xslt.XSLTProcessorImpl">
>     <parameter name="use-store" value="true"/>
>     <parameter name="incremental-processing" value="false"/>
>     <parameter name="transformer-factory"
> value="net.sf.saxon.TransformerFactoryImpl"/>
>   </component>
> 
> after the Xalan component declaration.
> 
> 
> 2) Get Saxon 8.7 and 8.7.3 from http://www.saxonica.com/ and 
> place the following jars in cocoon/WEB-INF/lib
> 
> saxon8.jar
> saxon8-dom.jar
> saxon8-xpath.jar
> 
> 
> 3) Unpack the attached ZIP file (xinclude.zip) in your cocoon 
> directory
> 
> 
> 4) Use the following link to access the test page:
> 
> http://localhost:8080/cocoon/xinclude/interface/config/login.html
> 
> (Depending on host and port number etc you may need to tweak 
> this url.)
> 
> 
> I am cross-posting this on the saxon-help mailing list too as 
> they may have a view as to what may have changed that has 
> contributed to this new behaviour.
> 
> 
> Regards
> 
> Philip Fennell
> 
> 
> _______________________________________________
> saxon-help mailing list
> saxon-help@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/saxon-help


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