Something like the following may provide what you're after:

//nspref:*[@*[name()=$idname and text()="foo"]]

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:jaxen-interest-admin@;lists.sourceforge.net]On Behalf Of bob
mcwhirter
Sent: Wednesday, 13 November 2002 7:07 AM
To: Ari Kermaier
Cc: Jaxen Mailing List
Subject: Re: [Jaxen] problem with variable in predicate



Yah, that's just not a legal XPath.

You're attempting to select an attribute who's -name- is stored
in a variable.  That case isn't legal.

        -bob



On Tue, 12 Nov 2002, Ari Kermaier wrote:

> Dear All,
> 
> Is there any reason why an XPath expression like the following shouldn't
> work?
> 
>      //nspref:*[@$idname="foo"]
> 
> I'm using a DOMXPath with a SimpleVariableContext that maps the "idname"
> variable to "Id" in this case.
> 
> Thanks,
> Ari Kermaier
> 
> Ari Kermaier    [EMAIL PROTECTED]
> Senior Software Engineer
> Phaos Technology Corp.    http://www.phaos.com/
> 
> 
> 
> 
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--
Bob McWhirter        [EMAIL PROTECTED]
The Werken Company   http://werken.com/



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