Hi,
Please use the below stylesheet to achieve what you want.
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:n1="urn:n1.nmspace">
<xsl:output method="xml"></xsl:output>
<xsl:key name="book1" match="BookList1/Book" use="@id"/>
<xsl:key name="book2" match="BookList2/Book" use="@id"/>
<xsl:template match="/">
<xsl:variable name="allbooks" select="/AllBooks/*"/>
<xsl:apply-templates select="$allbooks/Book">
<xsl:sort select="@id"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="Book">
<xsl:call-template name="book1"/>
</xsl:template>
<xsl:template name="book1">
<xsl:variable name="books_1" select="key('book1', @id)"/>
<xsl:variable name="books_2" select="key('book2', @id)"/>
<xsl:if test="$books_1">
<xsl:copy-of select="key('book1', @id)"/>
</xsl:if>
<xsl:if test="not(key('book1', @id))">
<xsl:text>Not Found
</xsl:text>
</xsl:if>
<xsl:if test="not(key('book2', @id))">
<xsl:text>Not Found
</xsl:text>
</xsl:if>
<xsl:if test="$books_2 and not($books_1)">
<xsl:copy-of select="key('book2', @id)"/>
</xsl:if>
</xsl:template>
</xsl:stylesheet>
cheers,
prakash
Santosh Shanbhag
<santoshlovesjava To:
xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com
@gmail.com> cc: (bcc:
omprakash.v/Polaris)
Subject: [xsl] Using XSLT to
merge two XML Nodes
08/19/2005 09:34
PM
Please respond to
xsl-list
Hi,
I have a document with two nodes that I have to merge:
<AllBooks>
<BookList1>
<Book id=3D"1" upc=3D"1" someotherID=3D"booklist1" salePrice=3D"1"/>
<Book id=3D"3" upc=3D"3" someotherID=3D"booklist1" salePrice=3D"3"/>
<Book id=3D"4" upc=3D"4" someotherID=3D"booklist1" salePrice=3D"4"/>
</BookList1>
<BookList2>
<Book id=3D"2" upc=3D"2" someotherID=3D"booklist2" salePrice=3D"2"/>
<Book id=3D"3" upc=3D"3" someotherID=3D"booklist2" salePrice=3D"3"/>
<Book id=3D"4" upc=3D"4" someotherID=3D"booklist2" salePrice=3D"4"/>
<Book id=3D"5" upc=3D"5" someotherID=3D"booklist2" salePrice=3D"5"/>
</BookList2>
</AllBooks>
My output needs to be:
<AllBooks>
<BookList>
<Book id=3D"1" upc=3D"1" someotherID=3D"booklist1" salePrice=3D"1"/>
<NotFound/>
<NotFound/>
<Book id=3D"2" upc=3D"2" someotherID=3D"booklist2" salePrice=3D"2"/>
<Book id=3D"3" upc=3D"3" someotherID=3D"booklist1" salePrice=3D"3"/>
<Book id=3D"3" upc=3D"3" someotherID=3D"booklist2" salePrice=3D"3"/>
<Book id=3D"4" upc=3D"4" someotherID=3D"booklist1" salePrice=3D"4"/>
<Book id=3D"4" upc=3D"4" someotherID=3D"booklist2" salePrice=3D"4"/>
<NotFound/>
<Book id=3D"5" upc=3D"5" someotherID=3D"booklist2" salePrice=3D"5"/>
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