code: @Override
     protected void entering(NodeData node, int level) throws RepositoryException
     {
        try
        {
           // set name of node as sv:name attribute
           AttributesImpl atts = new AttributesImpl();
           atts.addAttribute(getSvNamespaceUri(), "name", "sv:name", "CDATA", getExportName(node, false));
  
           contentHandler.startElement(getSvNamespaceUri(), "node", "sv:node", atts);
        }
        catch (SAXException e)
        {
           throw new RepositoryException(e);
        }
  
     }
docs: /*
  (non-Javadoc)
  @see
  org.exoplatform.services.jcr.dataflow.ItemDataTraversingVisitor#entering(org.exoplatform.services
  .jcr.datamodel.NodeData, int)