public static WebApplicationService getService(final List<ArgumentExtractor> argumentExtractors, final RequestContext context) {
        val request = WebUtils.getHttpServletRequestFromExternalWebflowContext(context);
        return HttpRequestUtils.getService(argumentExtractors, request);
    }
Gets the service.

@param argumentExtractors the argument extractors
@param context            the context
@return the service
core/cas-server-core-web-api/src/main/java/org/apereo/cas/web/support/WebUtils.java