XSLT маппинг. Copy-of Reference

Преобразование состоит в следующем: в исходном файле идет заголовок с определенным REFERENCE и затем ноды с этим REFERENCE.

<DT_HEADER_01>
<Trailer>01</Trailer>
<Interface>OTVI</Interface>
<FileId>20130215122238</FileId>
<Companycode>TBA</Companycode>
<DocDate>20130124</DocDate>
<Reference>PIP10000200/101</Reference>
<DocHdr>PIP10000200/101</DocHdr>
<Currency>GBP</Currency>
</DT_HEADER_01>


<DT_VNDRLINE_02>
<Reference>PIP10000200/101</Reference>
<Trailer>02</Trailer>
<Interface>OTVI</Interface>
<FileId>20130215122238</FileId>
<Vendor>TBC</Vendor>
<BaseDate>20130215</BaseDate>
<PayTerms>Z001</PayTerms>
<DocAmt>18.90</DocAmt>
<ItemText>PIP10000200/101</ItemText>
</DT_VNDRLINE_02>
<DT_VNDRBNK_03>
<Reference>PIP10000200/101</Reference>
<Trailer>03</Trailer>
<Interface>OTVI</Interface>
<FileId>20130215122238</FileId>
<Name1>Carl Tuesday</Name1>
<Name2></Name2>
<Name3></Name3>
<Language>E</Language>
<PostalCode>LE10 3EY</PostalCode>
<City>Leeds</City>
<CountryKey>GB</CountryKey>
<Street>16 Long street name truncates here!</Street>
<BnkCountryKey>GB</BnkCountryKey>
<Bankno>200178</Bankno>
<Bankacc>13445566</Bankacc>
<BankCntrl></BankCntrl>
<BankRef></BankRef>
</DT_VNDRBNK_03>

Необходимо вложить ноды в хэдер.
выходная структура :

<DT_HEADER_01>                                                       - invoice 1

  <Trailer>01</Trailer>

  <Interface>OTVI</Interface>

  <FileId>20130215122238</FileId>

  <Companycode>TBA</Companycode>

  <DocDate>20130124</DocDate>

  <Reference>PIP10000200/101</Reference>

  <DocHdr>PIP10000200/101</DocHdr>

  <Currency>GBP</Currency>

<DT_VNDRLINE_02>                                             - child 1 with same reference

  <Reference>PIP10000200/101</Reference>

  <Trailer>02</Trailer>

  <Interface>OTVI</Interface>

  <FileId>20130215122238</FileId>

  <Vendor>TBC</Vendor>

  <BaseDate>20130215</BaseDate>

  <PayTerms>Z001</PayTerms>

  <DocAmt>18.90</DocAmt>

  <ItemText>PIP10000200/101</ItemText>

</DT_VNDRLINE_02>

<DT_VNDRBNK_03>                                             - child 1 with same reference

  <Reference>PIP10000200/101</Reference>

  <Trailer>03</Trailer>

  <Interface>OTVI</Interface>

  <FileId>20130215122238</FileId>

  <Name1>Carl Tuesday</Name1>

  <Name2></Name2>

  <Name3></Name3>

  <Language>E</Language>

  <PostalCode>LE10 3EY</PostalCode>

  <City>Leeds</City>

  <CountryKey>GB</CountryKey>

  <Street>16 Long street name truncates here!</Street>

  <BnkCountryKey>GB</BnkCountryKey>

  <Bankno>200178</Bankno>

  <Bankacc>13445566</Bankacc>

  <BankCntrl></BankCntrl>

  <BankRef></BankRef>

</DT_VNDRBNK_03>

</DT_HEADER_01>

Код XSLT:

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<?xml version="1.0" encoding="ISO-8859-1" ?> <xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:ns="XXXXXXXXXXXXXXXXXXXXXXx"> <xsl:output method="xml" /> <xsl:template match="/"> <ns:MT_FIDCC2_FILE_TO_PI xmlns:ns="XXXXXXXXXXXXXXXXXXXXXXx"> <xsl:copy-of select="//DT_FILEHDR_00"/> <xsl:apply-templates select="//DT_HEADER_01"> </xsl:apply-templates> </ns:MT_FIDCC2_FILE_TO_PI> </xsl:template> <xsl:template match="DT_HEADER_01"> <DT_HEADER_01> <xsl:apply-templates/> <xsl:variable name="ref" > <xsl:value-of select="./Reference"/> </xsl:variable> <xsl:copy-of select="/ns:MT_FIDCC2_FILE_TO_PI/DT_VNDRLINE_02[Reference=$ref]"/> <xsl:copy-of select="/ns:MT_FIDCC2_FILE_TO_PI/DT_VNDRBNK_03[Reference=$ref]"/> <xsl:copy-of select="/ns:MT_FIDCC2_FILE_TO_PI/DT_GLLINE_04[Reference=$ref]"/> </DT_HEADER_01> </xsl:template> <xsl:template match="@* | node()"> <xsl:copy> <xsl:apply-templates select="@* | node()"/> </xsl:copy> </xsl:template> </xsl:stylesheet>