code: @Override
    public AuthnContextClassContext getAuthnContextClassContext(ProfileRequestContext<?, ?> context)
        throws ExternalAutenticationErrorCodeException {
      AuthnContextClassContext authnContextClassContext = authnContextClassLookupStrategy.apply(context);
      if (authnContextClassContext == null) {
        log.error("No AuthnContextClassContext available [{}]", this.getLogString(context));
        throw new ExternalAutenticationErrorCodeException(AuthnEventIds.INVALID_AUTHN_CTX, "Missing AuthnContextClassContext");
      }
      return authnContextClassContext;
    }
docs: {@inheritDoc}