Tarak
Tarak

Reputation: 65

What to append next child node into the parent node using xslt

I want to append child node into parent node.

Here is the XML. I want to append order_d into order_h if my order_no under order_h is equal to the following order_no in order_h

<document xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <order>
    <order_h owner="GD" order_no="421424" profoma_po="421425">
      <order_d owner="GD" item_no="100000014" line_no="1" order_no="421424" color_code="730" manufacturer="100783">

          <Size_b assoc_id="69398" row_no="0" pct_ratio="PCT" total_pct="100" priority="0" ship_pack="BULK">
            <size_d assoc_id="69398" ship_pack="BULK" ctn_sku="5602060" size_code="XS" alloc_qty="18" plan_pct_ratio="23.5" row_no="0" sort_value="5"/>
          </Size_b>
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421424" profoma_po="421425">
      <order_d owner="GD" item_no="100000014" line_no="3" order_no="421424" color_code="002" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421424" profoma_po="421425">
      <order_d owner="GD" item_no="100000014" line_no="2" order_no="421424" color_code="257" manufacturer="100783">
      </order_d>
    </order_h>
  </order>
  <order>
    <order_h owner="GD" order_no="421425" profoma_po="421426">
      <order_d owner="GD" item_no="100000014" line_no="1" order_no="421425" color_code="730" manufacturer="100783">

      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421425" profoma_po="421426">
      <order_d owner="GD" item_no="100000014" line_no="3" order_no="421425" color_code="002" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421425" profoma_po="421426">
      <order_d owner="GD" item_no="100000014" line_no="2" order_no="421425" color_code="257" manufacturer="100783">
                  </order_d>
    </order_h>
  </order>
  <order>
    <order_h owner="GD" order_no="421426" profoma_po="421427">
      <order_d owner="GD" item_no="100000015" line_no="1" order_no="421426" color_code="000" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421426" profoma_po="421427">
      <order_d owner="GD" item_no="100000015" line_no="3" order_no="421426" color_code="002" manufacturer="100783">
         </order_d>
    </order_h>
    <order_h owner="GD" order_no="421426" profoma_po="421427">
      <order_d owner="GD" item_no="100000015" line_no="2" order_no="421426" color_code="450" manufacturer="100783">
                  </order_d>
    </order_h>
  </order>
  <order>
    <order_h owner="GD" order_no="421427" profoma_po="421428">
      <order_d owner="GD" item_no="100000015" line_no="1" order_no="421427" color_code="000" manufacturer="100783">
        </order_d>
    </order_h>
    <order_h owner="GD" order_no="421427" profoma_po="421428">
      <order_d owner="GD" item_no="100000015" line_no="3" order_no="421427" color_code="002" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421427" profoma_po="421428">
      <order_d owner="GD" item_no="100000015" line_no="2" order_no="421427" color_code="450" manufacturer="100783">
      </order_d>
    </order_h>
  </order>
</document>

and i need output as below

<document xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <order>
      <order_h owner="GD" order_no="421424" profoma_po="421425">
         <order_d owner="GD" item_no="100000014" line_no="1" order_no="421424" color_code="730" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="3" order_no="421424" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="2" order_no="421424" color_code="257" manufacturer="100783"/>
      </order_h>
   </order>
   <order>
      <order_h owner="GD" order_no="421425" profoma_po="421426">
         <order_d owner="GD" item_no="100000014" line_no="1" order_no="421425" color_code="730" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="3" order_no="421425" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="2" order_no="421425" color_code="257" manufacturer="100783"/>
      </order_h>
   </order>
   <order>
      <order_h owner="GD" order_no="421426" profoma_po="421427">
         <order_d owner="GD" item_no="100000015" line_no="1" order_no="421426" color_code="000" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="3" order_no="421426" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="2" order_no="421426" color_code="450" manufacturer="100783"/>
      </order_h>
   </order>
   <order>
      <order_h owner="GD" order_no="421427" profoma_po="421428">
         <order_d owner="GD" item_no="100000015" line_no="1" order_no="421427" color_code="000" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="3" order_no="421427" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="2" order_no="421427" color_code="450" manufacturer="100783"/>
      </order_h>
   </order>
</document>

Thanks in advance

Upvotes: 0

Views: 82

Answers (1)

Dimitre Novatchev
Dimitre Novatchev

Reputation: 243469

This transformation:

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
 <xsl:output omit-xml-declaration="yes" indent="yes"/>
 <xsl:strip-space elements="*"/>

 <xsl:template match="node()|@*">
  <xsl:copy>
   <xsl:apply-templates select="node()|@*"/>
  </xsl:copy>
 </xsl:template>

 <xsl:template match="order_h|order_d/node()"/>

 <xsl:template match="order_h[1]">
  <xsl:copy>
   <xsl:apply-templates select=
    "@*|node()|following-sibling::*/node()"/>
  </xsl:copy>
 </xsl:template>
</xsl:stylesheet>

when applied on the provided XML document (corrected to be made a well-formed XML document):

<document xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <order>
    <order_h owner="GD" order_no="421424" profoma_po="421425">
      <order_d owner="GD" item_no="100000014" line_no="1" order_no="421424" color_code="730" manufacturer="100783">

          <Size_b assoc_id="69398" row_no="0" pct_ratio="PCT" total_pct="100" priority="0" ship_pack="BULK">
            <size_d assoc_id="69398" ship_pack="BULK" ctn_sku="5602060" size_code="XS" alloc_qty="18" plan_pct_ratio="23.5" row_no="0" sort_value="5"/>
          </Size_b>
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421424" profoma_po="421425">
      <order_d owner="GD" item_no="100000014" line_no="3" order_no="421424" color_code="002" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421424" profoma_po="421425">
      <order_d owner="GD" item_no="100000014" line_no="2" order_no="421424" color_code="257" manufacturer="100783">
      </order_d>
    </order_h>
  </order>
  <order>
    <order_h owner="GD" order_no="421425" profoma_po="421426">
      <order_d owner="GD" item_no="100000014" line_no="1" order_no="421425" color_code="730" manufacturer="100783">

      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421425" profoma_po="421426">
      <order_d owner="GD" item_no="100000014" line_no="3" order_no="421425" color_code="002" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421425" profoma_po="421426">
      <order_d owner="GD" item_no="100000014" line_no="2" order_no="421425" color_code="257" manufacturer="100783">
                  </order_d>
    </order_h>
  </order>
  <order>
    <order_h owner="GD" order_no="421426" profoma_po="421427">
      <order_d owner="GD" item_no="100000015" line_no="1" order_no="421426" color_code="000" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421426" profoma_po="421427">
      <order_d owner="GD" item_no="100000015" line_no="3" order_no="421426" color_code="002" manufacturer="100783">
         </order_d>
    </order_h>
    <order_h owner="GD" order_no="421426" profoma_po="421427">
      <order_d owner="GD" item_no="100000015" line_no="2" order_no="421426" color_code="450" manufacturer="100783">
                  </order_d>
    </order_h>
  </order>
  <order>
    <order_h owner="GD" order_no="421427" profoma_po="421428">
      <order_d owner="GD" item_no="100000015" line_no="1" order_no="421427" color_code="000" manufacturer="100783">
        </order_d>
    </order_h>
    <order_h owner="GD" order_no="421427" profoma_po="421428">
      <order_d owner="GD" item_no="100000015" line_no="3" order_no="421427" color_code="002" manufacturer="100783">
      </order_d>
    </order_h>
    <order_h owner="GD" order_no="421427" profoma_po="421428">
      <order_d owner="GD" item_no="100000015" line_no="2" order_no="421427" color_code="450" manufacturer="100783">
      </order_d>
    </order_h>
  </order>
</document>

produces the wanted, correct result:

<document xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <order>
      <order_h owner="GD" order_no="421424" profoma_po="421425">
         <order_d owner="GD" item_no="100000014" line_no="1" order_no="421424" color_code="730" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="3" order_no="421424" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="2" order_no="421424" color_code="257" manufacturer="100783"/>
      </order_h>
   </order>
   <order>
      <order_h owner="GD" order_no="421425" profoma_po="421426">
         <order_d owner="GD" item_no="100000014" line_no="1" order_no="421425" color_code="730" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="3" order_no="421425" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000014" line_no="2" order_no="421425" color_code="257" manufacturer="100783"/>
      </order_h>
   </order>
   <order>
      <order_h owner="GD" order_no="421426" profoma_po="421427">
         <order_d owner="GD" item_no="100000015" line_no="1" order_no="421426" color_code="000" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="3" order_no="421426" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="2" order_no="421426" color_code="450" manufacturer="100783"/>
      </order_h>
   </order>
   <order>
      <order_h owner="GD" order_no="421427" profoma_po="421428">
         <order_d owner="GD" item_no="100000015" line_no="1" order_no="421427" color_code="000" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="3" order_no="421427" color_code="002" manufacturer="100783"/>
         <order_d owner="GD" item_no="100000015" line_no="2" order_no="421427" color_code="450" manufacturer="100783"/>
      </order_h>
   </order>
</document>

Explanation:

Proper use of and overriding of the identity rule.

Upvotes: 1

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