/**
  * ************************************************************************* ModDN the data in the
  * ldap directory for the given search base
  *
  * <p>************************************************************************
  */
 public static void moddnOp(DirContext dirContext, String ddn, String newdn)
     throws NamingException {
   log.debug("ddn and newDn= " + ddn + "@@@@" + newdn);
   if (dirContext == null) {
     throw new NamingException(CONTEXT_IS_NULL);
   }
   dirContext.rename(ddn, newdn);
 }