Variable assignment with choose statement : variable « XSLT stylesheet « XML Tutorial

XML Tutorial
1. Introduction
2. Namespace
3. XML Schema
4. XPath
5. XSLT stylesheet
Java
XML
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
C# / C Sharp
C# / CSharp Tutorial
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
XML Tutorial » XSLT stylesheet » variable 
5. 68. 5. Variable assignment with choose statement
File: Data.xml
<?xml version="1.0"?>
<list xml:lang="en">
  <title>title 1</title>
  <listitem>item 1</listitem>
  <listitem>item 2</listitem>
  <listitem>item 3</listitem>
  <listitem xml:lang="sw">item 4</listitem>
  <listitem xml:lang="en-gb">item 5</listitem>
  <listitem xml:lang="zu">item 6</listitem>
  <listitem xml:lang="jz">item 7</listitem>
</list>


File: Transform.xslt

<?xml version="1.0"?>
<xsl:stylesheet version="1.0" 
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

  <xsl:output method="text"/>

  <xsl:variable name="favoriteNumber" select="23"/>
  <xsl:variable name="favoriteColor" select="'blue'"/>
  <xsl:variable name="complicatedVariable">
    <xsl:choose>
      <xsl:when test="count(//listitem) &gt; 10">
        <xsl:text>really long list</xsl:text>
      </xsl:when>
      <xsl:when test="count(//listitem) &gt; 5">
        <xsl:text>moderately long list</xsl:text>
      </xsl:when>
      <xsl:otherwise>
        <xsl:text>fairly short list</xsl:text>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:template match="/">
    <xsl:text>Hello!  Your favorite number is </xsl:text>
    <xsl:value-of select="$favoriteNumber"/>
    <xsl:text>.&#xA;Your favorite color is </xsl:text>
    <xsl:value-of select="$favoriteColor"/>
    <xsl:text>.&#xA;&#xA;Here is a </xsl:text>
    <xsl:value-of select="$complicatedVariable"/>
    <xsl:text>:&#xA;</xsl:text>
    <xsl:variable name="listitems" select="list/listitem"/>
    <xsl:call-template name="processListitems">
      <xsl:with-param name="items" select="$listitems"/>
    </xsl:call-template>
  </xsl:template>

  <xsl:template name="processListitems">
    <xsl:param name="items"/>
    <xsl:variable name="favoriteColor">
      <xsl:text>chartreuse</xsl:text>
    </xsl:variable>
    
    <xsl:text>    (Your favorite color is now </xsl:text>
    <xsl:value-of select="$favoriteColor"/>
    <xsl:text>.)&#xA;</xsl:text>
    <xsl:for-each select="$items">
      <xsl:value-of select="position()"/>
      <xsl:text>.  </xsl:text>
      <xsl:value-of select="."/>
      <xsl:text>&#xA;</xsl:text>
    </xsl:for-each>
  </xsl:template>

</xsl:stylesheet>

Output:

Hello!  Your favorite number is 23.
Your favorite color is blue.

Here is a moderately long list:
    (Your favorite color is now chartreuse.)
1.  item 1
2.  item 2
3.  item 3
4.  item 4
5.  item 5
6.  item 6
7.  item 7
5. 68. variable
5. 68. 1. Define variable and use it
5. 68. 2. Fill position to a variable
5. 68. 3. Define and use variable
5. 68. 4. Variable scope
5. 68. 5. Variable assignment with choose statement
5. 68. 6. There is an important difference in variable value specification.
5. 68. 7. if a variable has some defined value
5. 68. 8. Variable without initialization
5. 68. 9. demonstrate different ways of setting xsl:variable
5. 68. 10. Use variable to hold a result tree
www.java2java.com | Contact Us
Copyright 2010 - 2030 Java Source and Support. All rights reserved.
All other trademarks are property of their respective owners.