i am beginner in XSLT. I am using XSLT to transform XML to XML through JDK 6.
Below is the Source XML which i received from the web service.
Source XML:
<Response>
<data>
<route type="OUTBOUND">
<Include>AA</Include>
<Include>BB</Include>
<Include>CC</Include>
</route>
<route type="INBOUND">
<Include>XX</Include>
<Include>YY</Include>
<Include>ZZ</Include>
</route>
</data>
<result>
<Flights type="OUTBOUND">
<Flight>
<Airline>AA</Airline>
</Flight>
<Flight>
<Airline>BB</Airline>
</Flight>
<Flight>
<Airline>CC</Airline>
</Flight>
<Flight>
<Airline>XX</Airline>
</Flight>
<Flight>
<Airline>YY</Airline>
</Flight>
<Flight>
<Airline>ZZ</Airline>
</Flight>
</Flights>
<Flights type="INBOUND">
<Flight>
<Airline>AA</Airline>
</Flight>
<Flight>
<Airline>BB</Airline>
</Flight>
<Flight>
<Airline>CC</Airline>
</Flight>
<Flight>
<Airline>XX</Airline>
</Flight>
<Flight>
<Airline>YY</Airline>
</Flight>
<Flight>
<Airline>ZZ</Airline>
</Flight>
</Flights>
</result>
</Response>
XSLT:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0" xmlns:exslt="http://exslt.org/common" exclude-result-prefixes="exslt">
<xsl:output method="xml" indent="yes" />
<xsl:template match="Response">
<xsl:element name="Result">
<xsl:apply-templates select="result/Flights"/>
</xsl:element>
</xsl:template>
<xsl:template match="Flights">
<xsl:variable name="PrefAirlines">
<xsl:choose>
<xsl:when test="current()/@type = 'OUTBOUND'">
<xsl:value-of select="//route[@type='OUTBOUND']/Include"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="//route[@type='INBOUND']/Include"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:apply-templates select="Flight[Airline=$PrefAirlines]"/>
</xsl:template>
<xsl:template match="Flight">
<xsl:element name="FilterFlight">
<xsl:value-of select="Airline"/>
</xsl:element>
</xsl:tempalte>
</xsl:stylesheet>
When i apply above XSLT on the source XML i get following output XML.
OutputXML:
<Result>
<FilterFlight>AA</FilterFlight>
<FilterFlight>XX</FilterFlight>
</Result>
Expected output:
<Result>
<FilterFlight>AA</FilterFlight>
<FilterFlight>BB</FilterFlight>
<FilterFlight>CC</FilterFlight>
<FilterFlight>XX</FilterFlight>
<FilterFlight>YY</FilterFlight>
<FilterFlight>ZZ</FilterFlight>
</Result>
The problem is within the logic of creating variable PrefAirlines
.
I have tried below approach as well but didn't get the expected output.
<xsl:variable name="PrefAirlines">
<xsl:choose>
<xsl:when test="current()/@type = 'OUTBOUND'">
<xsl:value-of select="exslt:node-set(//route[@type='OUTBOUND']/Include)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="exslt:node-set(//route[@type='INBOUND']/Include)"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
Is there any function available using which i can get the node set instead of single value? Please help.