Registering an extension programmatically (not from xsl file) 2006-05-02 - By Nils Kaiser
Thank you John,
This is exactly what I was looking for.
Has anyone tried this out on XSLTC?
Greetings,
Nils Kaiser
John Gentilin schrieb:
> Nils,
>
> You can register a specific instance of an extension class, on a per
> transformation basis,
> using the transformer.setParameter() method. You still need to declare
> the namespace
> in the XSL declaration, then you need to declare the <xsl:param
> name="myInstance"/>
> as a global variable. Now you can call methods on the specific
> instance with something like
> <xsl:value-of select="myInterface:someMethod($myInstance, param1,
> param2...)"/>
>
> Xalan uses reflection to resolve method names on the fly so in theory
> you can use the setParameter
> to set myInstance to a different class but you may run into issues it
> you are trying to cache/reuse
> templates. I would make MyInstance be something more generic that
> could class load a specific
> class depending on the instance data...
>
> BTW.. This info is for interpretive Xalan, this may behave differently
> in compiled XSL...
>
> Hope this helps
> John G
>
>
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