code: javax.xml.transform.Templates processFromNode(Node node, String systemID)
            throws TransformerConfigurationException
    {
  
      m_DOMsystemID = systemID;
  
      return processFromNode(node);
    }
docs: Process the stylesheet from a DOM tree, if the
  processor supports the "http://xml.org/trax/features/dom/input"
  feature.
  
  @param node A DOM tree which must contain
  valid transform instructions that this processor understands.
  @param systemID The systemID from where xsl:includes and xsl:imports
  should be resolved from.
  
  @return A Templates object capable of being used for transformation purposes.
  
  @throws TransformerConfigurationException