Re: [xsl] comparing a part of the XML tree

Hi there,

Yes, that was it. I now implemented Saxon and at least I can run the 
application. I will play around with the stylesheet a bit more to see if 
I can manage to get it to work...
--
Best regards,
Jethro Borsje

http://www.jborsje.nl

Michael Kay wrote:
> deep-equal() is an XSLT 2.0 / XPath 2.0 function, you're trying to use it
> with Xalan which only implements 1.0.
>
> Michael Kay
> http://www.saxonica.com/ 
>
> > -----Original Message-----
> > From: Jethro Borsje [mailto:jethro(_at_)jesdesign(_dot_)nl] 
> > Sent: 16 July 2007 09:45
> > To: xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com
> > Subject: Re: [xsl] comparing a part of the XML tree
> >
> > > > I want to match the nodes *inside* the <selection> node 
> > against the 
> > > > nodes *inside* the original node.
> > > deep-equal(selection/node(),$original/node())
> > Alright, that sounds logical. I assume that in this case 
> > $original is a variable that refers to the <original> element 
> > in the input XML file?
> > I constantly get an error like this when trying to use the deep-equal
> > function:
> > [error]
> > ERROR:  'Error checking type of the expression 
> > 'funcall(deep-equal, 
> > [ParentLocationPath(ParentLocationPath(step("child", 14), 
> > step("child", 15)), step("child", -1)), 
> > ParentLocationPath(ParentLocationPath(step("child", 14), 
> > step("child", 15)), step("child", -1))])'.'
> > FATAL ERROR:  'Could not compile stylesheet'
> > Error creating transformer
> > javax.xml.transform.TransformerConfigurationException: Could 
> > not compile stylesheet
> >         at
> > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactor
> > yImpl.newTemplates(TransformerFactoryImpl.java:824)
> >         at
> > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactor
> > yImpl.newTransformer(TransformerFactoryImpl.java:613)
> >         at Main.getTransformer(Main.java:128)
> >         at Main.compare(Main.java:70)
> >         at Main.<init>(Main.java:44)
> >         at Main.main(Main.java:53)
> > ------------------------------------
> > Parsing body[<compare><selection><z color="blue" 
> > flavor="vanilla">testje</z></selection><original><e><x color="red" 
> > flavor="chocolate">testje 2</x><z color="blue" 
> > flavor="vanilla">testje</z></e></original></compare>]
> > Exception in thread "main" java.lang.NullPointerException
> >         at Main.compare(Main.java:79)
> >         at Main.<init>(Main.java:44)
> >         at Main.main(Main.java:53)
> > [/error]
> >
> > This is my stylesheet:
> > [stylesheet]
> > <?xml version="1.0" encoding="ISO-8859-1"?> <xsl:stylesheet 
> > version="2.0"
> >         xmlns:xsl="http://www.w3.org/1999/XSL/Transform";>
> >
> >         <xsl:template match="/">
> >                 <xsl:choose>
> > 			<xsl:when 
> > test="deep-equal(compare/selection/node(),
> > compare/selection/node())">true</xsl:when>
> >                         <xsl:otherwise>false</xsl:otherwise>
> >                 </xsl:choose>
> >         </xsl:template>
> > </xsl:stylesheet>
> > [/stylesheet]
> > As you can see I am trying to compare the node inside the 
> > selection element to itself, just to check if everything is working.
> > This is the input:
> > [input]
> > <compare>
> > <selection>
> > 	<z color="blue" flavor="vanilla">testje</z> 
> > </selection> <original>
> >         <e>
> >                 <x color="red" flavor="chocolate">testje 2</x>
> >                 <z color="blue" flavor="vanilla">testje</z>
> >         </e>
> > </original>
> > </compare>
> > [/input]
> >
> > --
> > Best regards,
> > Jethro Borsje
> >
> > http://www.jborsje.nl
> >
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