class OzoneBlockTokenSecretManager extends
    OzoneSecretManager<OzoneBlockTokenIdentifier> {

  @Override
  public OzoneBlockTokenIdentifier createIdentifier() {
    throw new SecurityException("Ozone block token can't be created "
        + "without owner and access mode information.");
  }

  public  OzoneBlockTokenSecretManager(SecurityConfig conf,
      long blockTokenExpirytime, String omCertSerialId);

}