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RE: [xsl] xsl: parsing through specific child nodes
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Subject: RE: [xsl] xsl: parsing through specific child nodes From: "Michael Kay" <mike@xxxxxxxxxxxx> Date: Mon, 8 Sep 2008 20:31:39 +0100 |
When you apply-templates to the ret element it does apply-templates on the
Msg element, which does xsl:copy-of the Msg element. It does not not do an
apply-templates on the State element so the code that replaces "PENDING"
with "1" is never activated.
Michael Kay
http://www.saxonica.com/
> -----Original Message-----
> From: Mohit Anchlia [mailto:mohitanchlia@xxxxxxxxx]
> Sent: 08 September 2008 18:45
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: Re: [xsl] xsl: parsing through specific child nodes
>
> Sorry I gave incorrect xml document:
>
> Here is the correct one:
>
> 1. xml document
>
> <body>
> <ns2:getMessages xmlns:ns2="http://www.abc.com/wsdl/v">
> <ret>
> <Msg>
> <cid>103850015_0_1219420995471</cid>
> <fid>41</fid>
> <filing>IS</filing>
> <State>PENDING</State>
> </Msg>
> </ret>
> </ns2:getMessages>
> </body>
> 2. xsl file:
>
>
> <?xml version="1.0"?>
> <xsl:stylesheet
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
>
> exclude-result-prefixes="xmlns:ns2 ns2 xmlns">
>
> <xsl:output method="xml" indent="yes" />
>
> <xsl:variable name="file2" select="document('EFF')" />
> <xsl:key name='PENDING' match='Msg' use='./State'/>
> <xsl:template match="/">
> <xsl:choose>
> <xsl:when test="not(//State='PENDING')
> and not(//State='SUCCEDED')">
> <ret>
> <xsl:copy-of select="//ret/*" />
> </ret>
> </xsl:when>
> <xsl:when test="not($file2//State='PENDING')
> and not($file2//State='SUCCEDED')">
> <ret>
> <xsl:copy-of select="$file2//ret/*" />
> </ret>
> </xsl:when>
> <xsl:otherwise>
> <xsl:apply-templates select="//ret"/>
> </xsl:otherwise>
> </xsl:choose>
> </xsl:template>
> <xsl:template match="ret">
> <xsl:apply-templates select="*"/>
>
> </xsl:template>
> <xsl:template match="*">
>
> <xsl:copy>
> <xsl:choose>
> <xsl:when test="text()='PENDING'">
> <xsl:text>1</xsl:text>
> </xsl:when>
> <xsl:otherwise>
> <xsl:copy-of select="." />
>
> </xsl:otherwise>
> </xsl:choose>
> </xsl:copy>
>
> </xsl:template>
> </xsl:stylesheet>
>
> 3. Output:
>
> <?xml version="1.0" encoding="UTF-8"?>
>
> <Msg xmlns:ns2="http://www.abc.com/wsdl/v">
> <Msg>
> <cid>103850015_0_1219420995471</cid>
> <fid>41</fid>
> <filing>IS</filing>
> <State>PENDING</State>
> </Msg>
> </Msg>
>
>
> On Mon, Sep 8, 2008 at 10:03 AM, Michael Kay
> <mike@xxxxxxxxxxxx> wrote:
> > In your match="/" template, the only apply-templates is to
> an element
> > called "ret". There is no element named ret in your source
> document.
> > Therefore the template rule with match="*" will never fire,
> therefore
> > the code that replaces "PENDING" by "1" will not be executed.
> >
> > Michael Kay
> > http://www.saxonica.com/
> >
> >> -----Original Message-----
> >> From: Mohit Anchlia [mailto:mohitanchlia@xxxxxxxxx]
> >> Sent: 08 September 2008 17:48
> >> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> >> Subject: Re: [xsl] xsl: parsing through specific child nodes
> >>
> >> So I tried various things but it doesn't seem to be working.
> >> I'll give the complete information:
> >>
> >> 1. xml file:
> >> <?xml version="1.0" encoding="UTF-8"?> <Msg
> >> xmlns:ns2="http://www.abc.com/wsdl/v">
> >> <Msg>
> >> <cid>103850015_0_1219420995471</cid>
> >> <fid>41</fid>
> >> <filing>IS</filing>
> >> <State>PENDING</State>
> >> </Msg>
> >> </Msg>
> >>
> >> 2. xsl file:
> >>
> >> <?xml version="1.0"?>
> >> <xsl:stylesheet
> >> xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
> >> exclude-result-prefixes="xmlns:ns2 ns2 xmlns"> <xsl:output
> >> method="xml" indent="yes" /> <xsl:variable name="file2"
> >> select="document('EFF')" /> <xsl:key name='PENDING'
> >> match='Msg' use='./State'/> <xsl:template match="/">
> >> <xsl:choose>
> >> <xsl:when test="not(//State='PENDING')
> >> and not(//State='SUCCEDED')">
> >> <ret>
> >> <xsl:copy-of select="//ret/*" />
> >> </ret>
> >> </xsl:when>
> >> <xsl:when test="not($file2//State='PENDING')
> >> and not($file2//State='SUCCEDED')">
> >> <ret>
> >> <xsl:copy-of select="$file2//ret/*" />
> >> </ret>
> >> </xsl:when>
> >> <xsl:otherwise>
> >> <xsl:apply-templates select="//ret"/>
> >> </xsl:otherwise>
> >> </xsl:choose>
> >> </xsl:template>
> >> <xsl:template match="ret">
> >> <xsl:apply-templates select="*"/> </xsl:template>
> >> <xsl:template match="*"> <xsl:copy>
> >> <xsl:choose>
> >> <xsl:when test="text()='PENDING'">
> >> <xsl:text>1</xsl:text>
> >> </xsl:when>
> >> <xsl:otherwise>
> >> <xsl:copy-of select="." />
> >> </xsl:otherwise>
> >> </xsl:choose>
> >> </xsl:copy>
> >> </xsl:template>
> >> </xsl:stylesheet>
> >>
> >> 3. Output:
> >> <?xml version="1.0" encoding="UTF-8"?> <Msg
> >> xmlns:ns2="http://www.abc.com/wsdl/v">
> >> <Msg>
> >> <cid>103850015_0_1219420995471</cid>
> >> <fid>41</fid>
> >> <filing>IS</filing>
> >> <State>PENDING</State>
> >> </Msg>
> >> </Msg>
> >>
> >> 4.expected output:
> >>
> >> <?xml version="1.0" encoding="UTF-8"?> <Msg>
> >> <cid>103850015_0_1219420995471</cid>
> >> <fid>41</fid>
> >> <filing>IS</filing>
> >> <State>1</State>
> >> </Msg>
> >> </Msg>
> >>
> >>
> >> First I don't understand how there are 2 Msg nodes. And
> >> second I wasn't able to get rid of namespace node by using
> >> <element> as suggested by Michael, it's still copying the
> >> namespace node.
> >> On Mon, Sep 8, 2008 at 6:52 AM, Mukul Gandhi
> >> <gandhi.mukul@xxxxxxxxx> wrote:
> >> > On Mon, Sep 8, 2008 at 1:16 AM, Mohit Anchlia
> >> <mohitanchlia@xxxxxxxxx> wrote:
> >> >> 1. So would above template mentioned by Mukul also output
> >> node HIJ ?
> >> >
> >> > I think, "outputting the node" is not the correct
> >> terminology. We can
> >> > copy the node to the result tree, or write something else to the
> >> > result tree, derived from the properties of the input nodes.
> >> >
> >> >> <xsl:when test="local-name()="HIJ" and . = 'YYYYYY'">
> >> >
> >> > This statement will probably not compile, as I can see some
> >> misplaced quotes.
> >> >
> >> >
> >> >> 3. Currently I am using XSLT 1.0 and I am using JAXP which
> >> uses Xalan.
> >> >> How do I start using XSLT 2.0.
> >> >
> >> > You need to download an XSLT 2.0 processor, like Saxon and
> >> using it as
> >> > described in the documentation.
> >> >
> >> >> Would it just be matter of upping version in stylesheet node?
> >> >
> >> > No. version="2.0" is just a hint to the processor. You need
> >> to supply
> >> > the XSLT 2.0 stylesheet to a XSLT 2.0 processor like Saxon.
> >> >
> >> >
> >> > --
> >> > Regards,
> >> > Mukul Gandhi
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