public AjaxRequestBuilder getAjaxRequestBuilder() {
        if (this.ajaxRequestBuilder == null) {
            this.ajaxRequestBuilder = new AjaxRequestBuilder(context);
        }

        return ajaxRequestBuilder;
    }
@return Shared AjaxRequestBuilder instance of the current request
primefaces/src/main/java/org/primefaces/context/PrimeRequestContext.java