Subject: RE: [xsl] Saxon: java extension functions From: "Richard Lewis" <richardlewis@xxxxxxxxxxxxxx> Date: Tue, 15 Feb 2005 17:06:58 +0000 |
On Tue, 15 Feb 2005 16:48:33 -0000, "Michael Kay" <mike@xxxxxxxxxxxx> said: > The message means that it's looking for a class called MyClass and can't > load one. If the class really is called MyClass, then changing the URI > isn't > going to help. > Fair enough. > > With exactly the same classpath, try > > javap MyClass > > from the command line. > Yep, it works. > Some reasons that such problems occur: > > - the class is in a package It's not (in fact, I tried putting it in one and altering the namespace accordingly, but it didn't help) > - the class isn't on the classpath which it is. > - the class isn't public I'm afraid it is. > > Try also giving the class a public default constructor. I don't think > that > should make any difference, but it could. Tried that and no, it didn't. Do you want me to post the code? > > Michael Kay > http://www.saxonica.com/ > > > > -----Original Message----- > > From: Richard Lewis [mailto:richardlewis@xxxxxxxxxxxxxx] > > Sent: 15 February 2005 16:21 > > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > > Subject: [xsl] Saxon: java extension functions > > > > Hello List, > > > > This is a Saxon question: > > > > I'm using Saxon 8.2B and I'm trying to add an extension > > class, MyClass. > > > > <xsl:stylesheet version="2.0" ... > > xmlns:my="java:MyClass"> > > > > and create an instance of it: > > > > <xsl:variable name="myClass" select="my:new($parameter)" /> > > > > and then call an instance function: > > > > <xsl:variable name="x" select="my:getX($myClass, $parameter)" /> > > > > But, running Saxon with the -TJ options, I get "No Java class MyClass > > could be loaded". I've tried every namespace I could think of > > ("java://MyClass", "MyClass", "java:/usr/share/java/MyClass", > > "MyClass.class", etc.) but none of them work. The class is in the > > classpath (I even tried compiling and running a little Java program > > using it and that worked). > > > > Any ideas what I've done wrong? > > > > Cheers, > > Richard
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