code: private boolean QNameEquals(String uri, String localName)
    {
  
      return (equalsMayBeNullOrZeroLen(m_namespace, uri)
              && (equalsMayBeNullOrZeroLen(m_name, localName)
                  || equalsMayBeNullOrZeroLen(m_nameAlias, localName)));
    }
docs: Tell if the namespace URI and local name match this
  element.
  @param uri The namespace uri, which may be null.
  @param localName The local name of an element, which may be null.
  
  @return true if the uri and local name arguments are considered
  to match the uri and local name of this element def.