Hi Wolfgang,

your solution sounds good.

But using the FOP 0.20.5 I get the following error:

java.lang.NoSuchMethodException: For extension function, could not find method
org.apache.xml.dtm.ref.DTMNodeIterator.node-set([ExpressionContext,] ).

Thanks,
Birgit


Quoting "Werner, Wolfgang" <mail@xxxxxxxxxxxxxxxxxxx>:

> -----BEGIN PGP SIGNED MESSAGE-----

> <?xml version="1.0" encoding="UTF-8"?>
> <xsl:stylesheet version="1.0"
> ~  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
> ~  xmlns:exsl="http://exslt.org/common"
> ~  xmlns:math="http://exslt.org/math"
> ~  extension-element-prefixes="math exsl">
> 
> ~  <xsl:template match='/'>
> ~    <xsl:variable name='numbers'>
> ~      <xsl:for-each select="index/entry">
> ~        <xsl:variable name="vXML" select='concat(xml,".xml")'/>
> ~        <NUMBER><xsl:value-of
> select="document($vXML)/entry/item/@number" /></NUMBER>
> ~      </xsl:for-each>
> ~    </xsl:variable>
> 
> ~    <xsl:value-of select='math:max(exsl:node-set($numbers)/NUMBER)'/>
> 
> ~  </xsl:template>
> </xsl:stylesheet>





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