RE: [xsl] Accessing External Java Library

["Michael Kay" <mike@xxxxxxxxxxxx>]

Well, this is what it says:

Trying method encrypt: name matches 
Method is not static 
Method has 4 arguments; expecting 3 

And you haven't showed us the Java method signature, so I can't advise any
further.

Michael Kay
http://www.saxonica.com/

 

> -----Original Message-----
> From: Carl Bourne [mailto:cbourne@xxxxxxxxxxxxxxx] 
> Sent: 02 November 2007 15:00
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: RE: [xsl] Accessing External Java Library
> 
> Hi Michael, 
> 
> I think I'm now creating an instance of the class correctly 
> but I'm still getting some errors relating to a missing 
> function when using non static methods.
> 
> Output:
> 
> C:\Documents and Settings\cbourne\My Documents\PGPJava>java 
> -cp .;C:\javapgp\iPG P.jar net.sf.saxon.Transform -TJ pgp.xml 
> pgp.xslt Loading iPGP.iPGP Looking for method new in Java 
> class class iPGP.iPGP Number of actual arguments = 4 Looking 
> for a constructor Found a constructor with 4 arguments Found 
> a constructor with 0 arguments Loading iPGP.iPGP Looking for 
> method encrypt in Java class class iPGP.iPGP Number of actual 
> arguments = 4 Trying method getArmor: name does not match 
> Trying method setArmor: name does not match Trying method 
> getConventional: name does not match Trying method 
> setConventional: name does not match Trying method 
> getInputIsText: name does not match Trying method 
> setInputIsText: name does not match Trying method 
> getOutputIsText: name does not match Trying method 
> setOutputIsText: name does not match Trying method 
> getUseKeyID: name does not match Trying method setUseKeyID: 
> name does not match Trying method getOutputFilename: name 
> does not match Trying method setOutputFilename: name does not 
> match Trying method getASCIIOutput: name does not match 
> Trying method getPGPSDKErrorMessage: name does not match 
> Trying method encrypt: name matches Method is not static 
> Method has 4 arguments; expecting 3 Trying method 
> encryptAndSign: name does not match Trying method 
> decryptAndVerify: name does not match Trying method hashCode: 
> name does not match Trying method getClass: name does not 
> match Trying method wait: name does not match Trying method 
> wait: name does not match Trying method wait: name does not 
> match Trying method equals: name does not match Trying method 
> toString: name does not match Trying method notify: name does 
> not match Trying method notifyAll: name does not match No 
> method or field matching encrypt with 4 parameters found in 
> class iPGP.iPGP Error at xsl:variable on line 21 of 
> file:/C:/Documents%20and%20Settings/cbourne/
> My%20Documents/PGPJava/pgp.xslt:
>   XPST0003: XPath syntax error at char 54 on line 21 in {... 
> $datain, $keyring,
> $filena...}:
>     Cannot find a matching 4-argument function named
> {java:iPGP.iPGP}encrypt()
> Failed to compile stylesheet. 1 error detected.
> 
> XSLT:
> 
> <?xml version="1.0" ?>
> <xsl:stylesheet version="2.0" 
>       xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
>       xmlns:PGP="java:iPGP.iPGP"
>       exclude-result-prefixes="PGP">
>       
> 
> <xsl:template match="dataelements">
> 
> <xsl:param name="passphrase">mypswd</xsl:param>
>  <xsl:param name="keyring"></xsl:param>
>  <xsl:param name="filename"></xsl:param>
> 
> <xsl:value-of select="PGP:new(true(), true(), true(), 
> true())" /> <!--<xsl:value-of select="PGP:setArmor(true())" 
> /> <xsl:value-of select="PGP:setConventional(true())" /> 
> <xsl:value-of select="PGP:setInputIsText(true())" /> 
> <xsl:value-of select="PGP:setOutputIsText(true())"/> 
> -->   
>    <xsl:variable name="datain" select="data"/>
>    <xsl:variable name="encryptData" 
> select="PGP:encrypt($passphrase, $datain, $keyring, $filename)"/>
>    <xsl:value-of select="$encryptData"/> </xsl:template> 
> </xsl:stylesheet>
> 
> XML:
> 
> <dataelements>
>     <dataelement>
>         <data>New York</data>
>     </dataelement>
>     <dataelement>
>         <data>Boston</data>
>      </dataelement>
>      <dataelement>
>         <data>Denver</data>
>      </dataelement>
> </dataelements>
> 
> 
> 
> 
> 
> 
> Carl Bourne
> Intellect
> DDI: +44 1491 842502
> M: +44 7770 284294
> 
> 
> 
> 
> 
> -----Original Message-----
> From: Michael Kay [mailto:mike@xxxxxxxxxxxx]
> Sent: 01 November 2007 17:10
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: RE: [xsl] Accessing External Java Library
> 
> Once again, the messages give you the information, and once 
> again, it's in the checklist that I gave you earlier:
> 
> > C:\Documents and Settings\cbourne\My Documents\PGPJava>java -cp 
> > .;C:\javapgp\iPG P.jar net.sf.saxon.Transform -TJ pgp.xml pgp.xslt 
> > Loading iPGP.iPGP Looking for method setArmor in Java class class 
> > iPGP.iPGP Number of actual arguments = 1 Trying method 
> getArmor: name 
> > does not match Trying method
> > setArmor: name matches Method is not static
> 
> If you're calling a non-static method then you need to supply 
> an object instance as the first argument. The documentation 
> tells you how.
> 
> Michael Kay
> http://www.saxonica.com/