docs: protected Assertion buildSamlAssertion(final RequestAbstractType authnRequest,
                                             final HttpServletRequest request,
                                             final HttpServletResponse response,
                                             final Object casAssertion,
                                             final SamlRegisteredService service,
                                             final SamlRegisteredServiceServiceProviderMetadataFacade adaptor,
                                             final String binding,
                                             final MessageContext messageContext) {
          return samlResponseBuilderConfigurationContext.getSamlProfileSamlAssertionBuilder()
              .build(authnRequest, request, response, casAssertion, service, adaptor, binding, messageContext);
      }