Tom, Would this be the case as well for my email discussing adding evaluate() support?
Refer to: http://marc.theaimsgroup.com/?l=xalan-dev&m=101856806124346&w=2 I am trying to understand how I might add this, and would appreciate some pointers. Thanks, Scott Sanders > -----Original Message----- > From: Tom Amiro [mailto:[EMAIL PROTECTED]] > Sent: Monday, April 22, 2002 10:18 AM > To: [EMAIL PROTECTED] > Cc: Santiago Pericas-Geertsen > Subject: Re: XSLTC extension function capabilities? > > > Hi Brian, > > I'll respond based on Sanitago's assessment. (He's having trouble > getting mail on the xalan-dev alias). > > #1 This seems like a reasonable enhancement. Would you file an > enhancement request in Bugzilla. > > #2 This is not really doable giving the compile/runtime architecture > of XSLTC. > > #3 This is already supported for nonstatic external Java functions. > There a few ways to call such a function. For example: > > <xsl:stylesheet > version="1.0" > xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; > xmlns:xalan-java="http://xml.apache.org/xslt/java"; > xmlns:java="http://xml.apache.org/xslt/java"; > xmlns:xsltc-java="http://xml.apache.org/xalan/xsltc/java"; > > xmlns:xalan-java-math="http://xml.apache.org/xslt/java/java.lang.Math"; > > xmlns:xsltc-java-math="http://xml.apache.org/xalan/xsltc/java/ > java.lang.Math"> > > <xsl:template match="/"> > <xsl:value-of select="xalan-java:java.lang.Math.sin(1.2)"/> > <xsl:value-of select="java:java.lang.Math.sin(1.2)"/> > <xsl:value-of select="xsltc-java:java.lang.Math.sin(1.2)"/> > <xsl:value-of select="xalan-java-math:sin(1.2)"/> > <xsl:value-of select="xsltc-java-math:sin(1.2)"/> > <!-- This instruction reports a warning at compile time > <xsl:value-of select="xalan-java:nodeset()"/> > --> > </xsl:template> > > </xsl:stylesheet> > > > Brian Hilst wrote: > > > > I am attempting to convert some Xalan extension functions > to work with > > XSLTC. I need the following functionality and wonder if > someone can > > tell me if it is possible. > > > > 1. Pass an org.w3c.dom.NodeList param to an extension > functions 2. > > Conduct XPath queries within the extension function and return a > > NodeList 3. Call a non-static method on an object passed into the > > transformation as a parameter > > > > I tested NodeList params (#1 above), but get errors from the XSLTC > > compiler: > > > > Unable to resolve call to function > > 'http://xml.apache.org/xslt/java:eval' > > > > The function is declared as follows: > > > > public static String eval(org.w3c.dom.NodeList nodeList, > > String pattern) > > > > It works with methods that don't have NodeList params, so I > know I've > > got everything declared correctly. > > > > I noticed in FunctionCall.java, there are mappings declared from > > internal to org.w3c.dom.NodeList. However, when it is trying to > > resolve the function mapping the internal param is of ReferenceType > > and this doesn't map to anything. > > > > ...Brian > > -- > Tom Amiro -- SQA Engineer > Sun XML Technology Development > voice: 781-442-0589 Fax: 781-442-1437 > eMail: [email protected] >
