> From: Hunsberger, Peter [mailto:[EMAIL PROTECTED]]
>
> Is it possible to return a parameter containing a NodeSet from a
Cocoon
> action?
Not via sitemap. Request or session attributes will do.
> If I was running an Xalan based servlet I could call a transform
> with a parameter that was in fact an org.apache.xpath.NodeSet. I'd
like to
> do the equivalent in Cocoon. If I just do this directly Cocoon
appears to
> wrap the results as a String before passing it on to the transformer?
>
> In my action I use code like:
>
> map.put( "msgs", (NodeSet)myobject.getMsgs() );
>
> where the getMsgs method returns a nodeset of 1 or more nodes that I'd
then
> like to reference inside an XSLT. When I reference the parameter in
my XSLT
> (using xsl:copy-of select="$msgs") I get
> org.apache.xpath.NodeSet@90fd20
> indicating that the Nodeset has been converted to a String at some
point
> before I'm referencing it. The site map looks like:
>
> <map:act set="test">
> <map:generate src="templates/test.xml"/>
> <map:transform src="stylesheets/resolve.xsl">
> <map:parameter name="msgs" value="{msgs}"/>
> </map:transform>
> <map:serialize type="xml"/>
> </map:act>
>
> I suspect the problem is passing the parameter back via the sitemap.
See http://nagoya.apache.org/bugzilla/show_bug.cgi?id=9916
Vadim
> However, if I don't do this I don't see the parameter in the XSLT at
all.
> I'd guess there is some magic parameter that tells Cocoon to pass the
> parameters from the action map back to the transform as parameters?
Testing
> with:
> <map:parameter name="parameters" value="true"/>
> or
> <map:parameter name="use-request-parameters"
value="true"/>
> as parameters to the map:transform did not give the desired results...
> Looking at the source doesn't reveal any particular magic to handle
this.
> My action just extends abstract action, but I don't see any other
action
> that would yield any other results?
>
> Failing this capability, how else does one return structured data from
an
> action to a XSLT? (We do not want to use XSP's for this particular set
of
> transformations...)
>
> I'm running Cocoon 2.0.3 (thanks for the many fixes and improvements
:-)
> with Tomcat 4.0.4 / JBoss 2.4.4 and JDK 1.4
>
> Peter Hunsberger
>
> Phone: 901-495-5252
> E-mail: [EMAIL PROTECTED]
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