Subject: RE: [xsl] logical query - trying to be true if attribute value is "". From: David Buddrige <dbuddrige@xxxxxxxxx> Date: Thu, 8 Apr 2004 01:41:12 -0700 (PDT) |
saxon. thanks. 8-) David. --- Michael Kay <mhk@xxxxxxxxx> wrote: > Your stylesheet works correctly for me: what XSLT > processor are you using? > > Michael Kay > > > -----Original Message----- > > From: David Buddrige [mailto:dbuddrige@xxxxxxxxx] > > Sent: 08 April 2004 04:34 > > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > > Subject: [xsl] logical query - trying to be true > if attribute > > value is "". > > > > Hi all, > > > > I have an xml file called "Schedule.xml" with the > > following contents: > > > > <?xml version="1.0" encoding="iso-8859-1"?> > > <project-import> > > <scope ID="1" Name="CDI Support" /> > > <scope ID="2" Name="ABC" Predecessors="" /> > > <scope ID="3" Name="Online Viewing" > Predecessors="" /> > > <scope ID="4" Name="PROJ4322" Notes="" > Predecessors="" > > Unique_ID_Successors="9" /> > > <scope ID="5" Name="Resolve View and markup" > Notes="" > > Predecessors="4" Unique_ID_Successors="10" /> > > <scope ID="6" Name="Create inport script" Notes="" > > Predecessors="5" /> > > <scope ID="7" Name="NBU" Predecessors="" /> > > <scope ID="8" Name="WA5422" Predecessors="" /> > > <scope ID="9" Name="Modifications" Predecessors="" > /> > > <scope ID="10" Name="WA054334" Predecessors="" /> > > <scope ID="11" Name="ongoing development" > > Predecessors="" /> > > <scope ID="12" Name="V 3.2 Upgrade" > Predecessors="" /> > > <scope ID="13" Name="WA043422" Predecessors="" /> > > <scope ID="14" Name="determine scope" Notes="" > > Predecessors="" Unique_ID_Successors="14" /> > > <scope ID="15" Name="setup test lab" Notes="" > > Predecessors="14" Unique_ID_Successors="17" /> > > <scope ID="16" Name="perform tests" Notes="" > > Predecessors="15" Unique_ID_Successors="18" /> > > <scope ID="17" Name="resolve test issues" Notes="" > > Predecessors="16" /> > > <scope ID="18" Name="re test" Notes="" > Predecessors="" > > Unique_ID_Successors="15" /> > > <scope ID="19" Name="oracle upgrade" Notes="" > > Predecessors="18" Unique_ID_Successors="16" /> > > <scope ID="20" Name="gen upgrade" Notes="" > > Predecessors="19" Unique_ID_Successors="23" /> > > <scope ID="21" Name="Upgrade Close out" Notes="" > > Predecessors="20" /> > > <scope ID="22" Name="Receive client" > Predecessors="" > > /> > > <scope ID="23" Name="install and test new client" > > Notes="" Predecessors="" Unique_ID_Successors="28" > /> > > <scope ID="24" Name="Remedial work resulting from > > tests" Notes="" Predecessors="23" > > Unique_ID_Successors="27" /> > > <scope ID="25" Name="Do Install" Notes="" > > Predecessors="24" /> > > <scope ID="26" Name="Update install scripts" > Notes="" > > Predecessors="" Unique_ID_Successors="32" /> > > <scope ID="27" Name="Final Preparation" Notes="" > > Predecessors="26" Unique_ID_Successors="31" /> > > <scope ID="28" Name="Go live" Notes="" > > Predecessors="27" /> > > <scope ID="29" Name="Maintenance" Predecessors="" > /> > > <scope ID="30" Name="Task 43342" Predecessors="" > /> > > <scope ID="31" Name="Ongoing maintenance" > > Predecessors="" /> > > </project-import> > > > > I want to convert this xml such that the ID tag > > becomes id, the Name tag becomes "scope_name", > Notes > > becomes "scope_description", and Predecessors > becomes > > "parent_id". > > > > Furthermore - and this is my problem - if the > > "Predecessors" attribute is "", then I want the > > corresponding parent_id attribute to be set to 1. > > > > The xslt template that I have written to [attempt > to] > > do this transformation follows: > > > > <?xml version="1.0" encoding="iso-8859-1"?> > > <xsl:stylesheet version="1.0" > > xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> > > <xsl:output method="xml" indent="yes"/> > > <xsl:template match="/"> > > <wms> > > <xsl:apply-templates/> > > </wms> > > </xsl:template> > > <xsl:template match="scope"> > > <xsl:element name="scope"> > > <xsl:attribute name="id"><xsl:value-of > > select="@ID"/></xsl:attribute> > > <xsl:attribute name="scope_name"><xsl:value-of > > select="@Name"/></xsl:attribute> > > <xsl:attribute > > name="scope_description"><xsl:value-of > > select="@Notes"/></xsl:attribute> > > <xsl:attribute name="parent_id"> > > <xsl:choose> > > <xsl:when test="@Predecessors = > > ''">1</xsl:when> > > <xsl:otherwise><xsl:value-of > > select="@Predecessors"/></xsl:otherwise> > > </xsl:choose> > > </xsl:attribute> > > </xsl:element> > > </xsl:template> > > </xsl:stylesheet> > > > > > > However, the test that identifies the cae where > > @Predecessors = '' does not seem to be activating > > since instead of putting a 1 as the value of the > > parent_id tag, it leaves it as "". > > > > Can anyone see why this might be so? > > > > thanks heaps > > > > David Buddrige. 8-) > > > > __________________________________ > > Do you Yahoo!? > > Yahoo! Small Business $15K Web Design Giveaway > > http://promotions.yahoo.com/design_giveaway/ > __________________________________ Do you Yahoo!? Yahoo! Small Business $15K Web Design Giveaway http://promotions.yahoo.com/design_giveaway/
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