Source code: com/nwalsh/xalan/Func.java

   // Func - Xalann extension function test
   
   package com.nwalsh.xalan;
   
   import org.xml.sax.SAXException;
   import org.xml.sax.AttributeList;
   import org.xml.sax.ContentHandler;
   
   import org.w3c.dom.*;
  import org.w3c.dom.traversal.NodeIterator;
  import org.apache.xerces.dom.*;
  
  import org.apache.xpath.objects.XObject;
  import org.apache.xpath.objects.XRTreeFrag;
  import org.apache.xpath.XPath;
  import org.apache.xpath.NodeSet;
  import org.apache.xalan.extensions.XSLProcessorContext;
  import org.apache.xalan.extensions.ExpressionContext;
  import org.apache.xalan.transformer.TransformerImpl;
  import org.apache.xalan.templates.StylesheetRoot;
  import org.apache.xalan.templates.ElemExtensionCall;
  import org.apache.xalan.templates.OutputProperties;
  import org.apache.xalan.res.XSLTErrorResources;
  
  import javax.xml.transform.stream.StreamResult;
  import javax.xml.transform.TransformerException;
  
  public class Func {
    public Func() {
    }
  
    public DocumentFragment doSomething(NodeIterator rtf) {
      System.out.println("Got here 2: " + rtf);
  
      DocumentFragment df = (DocumentFragment) rtf.nextNode();
      Element node = (Element) df.getFirstChild();
  
      System.out.println("node=" + node);
      System.out.println("namesp uri: " + node.getNamespaceURI());
      System.out.println("local name: " + node.getLocalName());
  
      return df;
    }
  
    public DocumentFragment doSomething(DocumentFragment rtf) {
      System.out.println("Got here: " + rtf);
  
      return rtf;
      /*
      Element node = (Element) rtf.getFirstChild();
  
      System.out.println("node=" + node);
      System.out.println("namesp uri: " + node.getNamespaceURI());
      System.out.println("local name: " + node.getLocalName());
  
      return rtf;
      */
    }
  }