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(_at_)wolfgang-werner(_dot_)net>:
-----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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