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Re: [xsl] Issue with repetition of elements in the input XML

2007-11-28 05:31:07
Hi Mukul,

Thanks for the updates. This worked for us. But this
is in 2.0. Can you please provide us the solution in
1.0?

I saw Muenchian Method also.

But for that input XML is in different format.

So for our input requirement can you please give the
same solution in 1.0.

I tried for
http://gandhimukul.tripod.com/grouping.html
also. This site is not opening only.

AS we are pretty new to XSLs please help us in solving
this issue.


--- Mukul Gandhi <gandhi(_dot_)mukul(_at_)gmail(_dot_)com> wrote:

This problem is easily solved with the XSLT 2.0
grouping construct.
Please refer to the solution below:

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
                       version="2.0">
      
  <xsl:output method="xml" indent="yes" />

  <xsl:template match="/root">
    <root>
      <RCI>
        <xsl:for-each-group
select="ReservationControlInformationSegment/*"
group-starting-with="CompanyId">
          <xsl:variable
name="aReservationControlInformation">RCI<xsl:number
                        value="position()"
format="01"/>
          </xsl:variable>
          <xsl:element
name="{$aReservationControlInformation}">
            <xsl:for-each select="current-group()">
               <xsl:variable
name="aReservationControlInformationNew">
                  <xsl:value-of
select="$aReservationControlInformation"
/><xsl:number
                              value="position()"
format="01"/>
               </xsl:variable>
               <xsl:element
name="{$aReservationControlInformationNew}">
                 <xsl:value-of select="." />
               </xsl:element>
            </xsl:for-each>
          </xsl:element>
        </xsl:for-each-group>
      </RCI>
    </root>
  </xsl:template>

</xsl:stylesheet>

On Nov 22, 2007 3:05 PM, lakshmi mrudula
<mrudula_lakshmi(_at_)yahoo(_dot_)com> wrote:
Hi,

We have the below issue in XSL logic. Can you
please
provide us better approach to solve the issue?
Issue is mentioned below.

If input XML has same elements that is repeating
twice
and should be mapped to the same element in the
output
XML.

For Ex :

If input XML is,

<?xml version="1.0"?>
<root>
<ReservationControlInformationSegment>
<CompanyId>AAH</CompanyId>


<ReservationControlNumber>ABC12345</ReservationControlNumber>
<ReservationControlType>A</ReservationControlType>
<FirstDate>11OCT2007< /FirstDate>
<Time>1230</Time>
<CompanyId>AAA</CompanyId>


<ReservationControlNumber>ABC456739</ReservationControlNumber>
<ReservationControlType>B</ReservationControlType>
<FirstDate>11OCT2007< /FirstDate>


<Time>1130</Time></ReservationControlInformationSegment>
</root>


The expected output XML is

<root>
<RCI>
<RCI01>
<RCI0101>AAH</RCI0101>
<RCI0102> ABC12345</RCI0102>
<RCI0103>A</RCI0103>
<RCI0104>11OCT2007</RCI0104>
<RCI0105>1230</RCI0105>
</RCI01>
<RCI02>
<RCI0201>AAA</RCI0201>
<RCI0202>ABC456739</RCI0102>
<RCI0203>B</RCI0103>
<RCI0204>11OCT2007</RCI0104>
<RCI0205>1130</RCI0105>
</RCI02>
</RCI>
</root>

The XSL used is as shown below

<RCI>
<xsl:for-each


select="root/ReservationControlInformationSegment/CompanyId">
<xsl:variable name="PositionCount"
select="position()"/>
<xsl:variable name="this"
select="generate-id(.)"/>
<xsl:variable name="next"


select="generate-id(following-sibling::ReservationControlNumber[1]/preceding-sibling::CompanyId[1])"/>
<xsl:variable name="reservationcontrolnumber">
<xsl:if test="$this = $next">
<xsl:value-of


select="following-sibling::ReservationControlNumber[1]"/>
</xsl:if>
</xsl:variable>
<xsl:variable name="next1"


select="generate-id(following-sibling::ReservationControlType[1]/preceding-sibling::CompanyId[1])"/>
<xsl:variable name="reservationcontroltype">
<xsl:if test="$this = $next1">
<xsl:value-of


select="following-sibling::ReservationControlType[1]"/>
</xsl:if>
</xsl:variable>
<xsl:variable name="next2"


select="generate-id(following-sibling::FirstDate[1]/preceding-sibling::CompanyId[1])"/>
<xsl:variable name="firstdate">
<xsl:if test="$this = $next2">
<xsl:value-of
select="following-sibling::FirstDate[1]"/>
</xsl:if>
</xsl:variable>
<xsl:variable name="next3"


select="generate-id(following-sibling::Time[1]/preceding-sibling::CompanyId[1])"/>
<xsl:variable name="time">
<xsl:if test="$this = $next3">
<xsl:value-of
select="following-sibling::Time[1]"/>
</xsl:if>
</xsl:variable>
<xsl:variable

name="aReservationControlInformation">RCI<xsl:number
value="position()" format="01"/></xsl:variable>
<xsl:element
name="{$aReservationControlInformation}">
<xsl:variable name="aCompanyId">RCI<xsl:number
value="position()" format="01"/>01</xsl:variable>
<xsl:element name="{$aCompanyId}">
<xsl:value-of select="."/>
</xsl:element>
<xsl:variable
name="aReservationControlNumber">RCI<xsl:number
value="position()" format="01"/>02</xsl:variable>
<xsl:element name="{$aReservationControlNumber}">
<xsl:value-of select="$reservationcontrolnumber"/>
</xsl:element>
<xsl:variable
name="aReservationControlType">RCI<xsl:number
value="position()" format="01"/>03</xsl:variable>
<xsl:if


test="following-sibling::ReservationControlType[1][normalize-space()]">
<xsl:element name="{$aReservationControlType}">
<xsl:value-of select="$reservationcontroltype"/>
</xsl:element>
</xsl:if>
<xsl:variable name="aFirstDate">RCI<xsl:number
value="position()" format="01"/>04</xsl:variable>
<xsl:if


test="following-sibling::FirstDate[1][normalize-space()]">
<xsl:element name="{$aFirstDate}">
<xsl:value-of select="$firstdate"/>
</xsl:element>
</xsl:if>
<xsl:variable name="aTime">RCI<xsl:number
value="position()" format="01"/>05</xsl:variable>
<xsl:if


test="following-sibling::Time[1][normalize-space()]">
<xsl:element name="{$aTime}">
<xsl:value-of select="$time"/>
</xsl:element>
</xsl:if>
</xsl:element>
</xsl:for-each>
</RCI>

=== message truncated ===


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