| <?xml version="1.0"?> |
| <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" |
| xmlns:external="http://ExternalFunction.xalan-c++.xml.apache.org" |
| exclude-result-prefixes="external"> |
| |
| <xsl:template match="area"> |
| <xsl:choose> |
| <xsl:when test="function-available('external:square-root') and function-available('external:cube')"> |
| <given> |
| The area of each face of the cube is <xsl:value-of select="@value"/> |
| <xsl:text> square units </xsl:text> <xsl:value-of select="@units"/>. |
| </given> |
| <result> |
| Accordingly, the length of each side is <xsl:value-of select="external:square-root(@value)"/> |
| <xsl:text> </xsl:text><xsl:value-of select="@units"/> and the volume of the cube is |
| <xsl:value-of select="external:cube(external:square-root(@value))"/> |
| <xsl:text> cubic </xsl:text> <xsl:value-of select="@units"/>. |
| </result> |
| </xsl:when> |
| <xsl:otherwise> |
| <result> |
| The functions external:square-root() and external cube() are not available! |
| </result> |
| </xsl:otherwise> |
| </xsl:choose> |
| </xsl:template> |
| |
| <xsl:template match="now"> |
| <xsl:choose> |
| <xsl:when test="function-available('external:asctime')"> |
| <when> |
| Date and time when we figured all this out: <xsl:value-of select="external:asctime()"/>. |
| </when> |
| </xsl:when> |
| <xsl:otherwise> |
| <result> |
| The function external:asctime() is not available! |
| </result> |
| </xsl:otherwise> |
| </xsl:choose> |
| </xsl:template> |
| |
| </xsl:stylesheet> |
| |
| |