XML - Managing Data Exchange/XPath/Answers

XPath Chapter => XPath XPath Exercises => Exercises XML Exercises In this exercise, you will modify the xsl-tree.xsl file we saw in chapter 8 XPath to... Print the name attribute of every bigBranch element with thickness set as ‘thick’. Print the name of the parent of each bigBranch. Print the color of all leaves with a color attribute. Answers 1. Print the name attribute of every bigBranch element with thickness set as ‘thick’ xsl-tree1.xsl <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="html"/> <xsl:template match="/child::trunk"> <html> <head> <title>XPath Tree Tests</title> </head> <body> <xsl:for-each select="child::bigBranch[attribute::thickness='thick']"> <xsl:call-template name="print_out"/> </xsl:for-each> </body> </html> </xsl:template> <xsl:template name="print_out"> <xsl:value-of select="attribute::name"/> <br/> </xsl:template> </xsl:stylesheet> Output bb1 2. Print the name of the parent of each bigBranch xsl-tree2.xsl <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="html"/> <xsl:template match="/child::trunk"> <html> <head> <title>XPath Tree Tests</title> </head> <body> <xsl:for-each select="child::bigBranch"> <xsl:call-template name="print_out"/> </xsl:for-each> </body> </html> </xsl:template> <xsl:template name="print_out"> <xsl:value-of select="parent::node()/attribute::name"/> <br/> </xsl:template> </xsl:stylesheet> Output the_trunk the_trunk the_trunk 3. Print the color of all leaves with a color attribute xsl-tree3.xsl <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="html"/> <xsl:template match="/child::trunk"> <html> <head> <title>XPath Tree Tests</title> </head> <body> <xsl:for-each select="descendant::leaf[string(attribute::color) != '']"> <xsl:call-template name="print_out"/> </xsl:for-each> </body> </html> </xsl:template> <xsl:template name="print_out"> <xsl:value-of select="attribute::name"/>, <xsl:value-of select="attribute::color"/> <br/> </xsl:template> </xsl:stylesheet> Output leaf1, brown leaf5, purple leaf9, black leaf14, red leaf17, red XPath Chapter => XPath XPath Exercises => Exercises