根据我从这个问题的理解,你想要这样的东西:
<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="/">
<employee_data>
<employees>
<xsl:apply-templates select=
"/*/employees/employee
[agency_code='22'
or offices_administered/office_administered/@agency_code='22']"/>
</employees>
</employee_data>
</xsl:template>
<xsl:template match="employee">
<xsl:copy-of select="."/>
</xsl:template>
<xsl:template match="@* | node()">
<xsl:message terminate="no">
Catch 1 <xsl:value-of select="name()"/>
</xsl:message>
</xsl:template>
</xsl:stylesheet>
当此转换应用于提供的 XML 文档时:
<employee_data>
<employees>
<employee id="1">
<first_name>2sk8d</first_name>
<agency_code>38</agency_code>
<offices_administered>
<office_administered office_identifier="ALLPOIs" agency_code="HL" />
</offices_administered>
</employee>
<employee id="2">
<first_name>2sk8d</first_name>
<agency_code>24</agency_code>
<offices_administered>
<office_administered office_identifier="ALLPOIs" agency_code="22" />
</offices_administered>
</employee>
<employee id="3">
<first_name>2sk8d</first_name>
<agency_code>22</agency_code>
<offices_administered>
<office_administered office_identifier="ALLPOIs" agency_code="HL" />
</offices_administered>
</employee>
</employees>
</employee_data>
产生了想要的正确结果:
<employee_data>
<employees>
<employee id="2">
<first_name>2sk8d</first_name>
<agency_code>24</agency_code>
<offices_administered>
<office_administered office_identifier="ALLPOIs" agency_code="22"/>
</offices_administered>
</employee>
<employee id="3">
<first_name>2sk8d</first_name>
<agency_code>22</agency_code>
<offices_administered>
<office_administered office_identifier="ALLPOIs" agency_code="HL"/>
</offices_administered>
</employee>
</employees>
</employee_data>
二、XSLT 2.0 解决方案
使用 XSLT 2.0 可以通过一次转换运行创建所有 N 个文档:
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output omit-xml-declaration="yes" indent="yes"/>
<xsl:strip-space elements="*"/>
<xsl:param name="pCodes" as="xs:string+" select="'22', '38'"/>
<xsl:variable name="vDoc" select="/"/>
<xsl:template match="/">
<xsl:for-each select="$pCodes">
<xsl:variable name="vCode" select="."/>
<xsl:result-document href="'Agency'{.}.xml">
<employee_data>
<employees>
<xsl:apply-templates select=
"$vDoc/*/employees/employee
[agency_code=$vCode
or offices_administered/office_administered
/@agency_code=$vCode]"/>
</employees>
</employee_data>
</xsl:result-document>
</xsl:for-each>
</xsl:template>
<xsl:template match="employee">
<xsl:copy-of select="."/>
</xsl:template>
<xsl:template match="@* | node()">
<xsl:message terminate="no">
Catch 1 <xsl:value-of select="name()"/>
</xsl:message>
</xsl:template>
</xsl:stylesheet>
当我们在同一个提供的(上面的)XML 文档上运行这个转换时,会创建两个文件:
Saxon 9.1.0.5J from Saxonica
Java version 1.6.0_31
Stylesheet compilation time: 610 milliseconds
Processing file:/C:/Program%20Files/Java/jre6/bin/marrowtr.xml
Building tree for file:/C:/Program%20Files/Java/jre6/bin/marrowtr.xml using class net.sf.saxon.tinytree.TinyBuilder
Tree built in 0 milliseconds
Tree size: 25 nodes, 21 characters, 9 attributes
Loading net.sf.saxon.event.MessageEmitter
Writing to file:/C:/Program%20Files/Java/jre6/bin/'Agency'22.xml
Writing to file:/C:/Program%20Files/Java/jre6/bin/'Agency'38.xml
Execution time: 94 milliseconds
Memory used: 11464160
NamePool contents: 26 entries in 26 chains. 6 prefixes, 7 URIs