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Re: check if document exists
Subject: Re: check if document exists
From: "Todd Baker" <pixelboy@xxxxxxxxx>
Date: Tue, 25 Jul 2006 17:28:50 +1000
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Thanks for the help guys.
I suspected Id need an extension function but hoped there was another
solution.
Thanks again.
On 25/07/06, Albert Juhi <albertjuhe@xxxxxxxxx> wrote:
Hi,
I've had a similar problem, I needed to test an image file exists and
if exists I needed width and height.
My solution is with Java, I can't find another way to resolve it.
<xsl:template name="file-exists" xmlns:file="java.io.File">
<xsl:param name="filename"/>
<xsl:value-of select="file:exists(file:new($filename))"/>
</xsl:template>
<xsl:template name="image-size"
xmlns:java="xalan://javax.swing.ImageIcon">
<xsl:param name="mida" select="'width'"/>
<xsl:param name="filename"/>
<xsl:if test="normalize-space($filename)">
<xsl:variable name="imatge" select="java:new($filename)"/>
<!-- Extract image file info -->
<xsl:choose>
<xsl:when test="$mida='width'">
<xsl:value-of select="java:getIconWidth($imatge)"/>
</xsl:when>
<xsl:when test="$mida='height'">
<xsl:value-of select="java:getIconHeight($imatge)"/>
</xsl:when>
<xsl:when test="$mida='mida'">
<xsl:value-of
select="java:getIconHeight($imatge)*java:getIconWidth($imatge)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="-1"/>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>
Albert Juhi
www.omaonk.com
2006/7/24, Todd Baker <pixelboy@xxxxxxxxx>:
> I am having a similar problem in xslt 1.0 (MSXML).
>
> We have a supplier ftp'ing some XML data but sometimes it doesnt
> arrive and sometimes its invalid XML :(
>
> Ive tried
>
> <xsl:if test="msxsl:node-set(document('..\weather\weather.xml'))">
> and
> <xsl:if test="document('..\weather\weather.xml')">
>
> but both throw errors and the template stops.
>
> Is there any way I can test the validity of the document to be
> imported and handle it gracefully?
>
> Cheers
>
> Cheers
--
Todd Baker
http://electronet.com.au - Where electrons go for a good time!
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