default String buildPath(String path) {
        return "/" + (path.length() == 0 ? getPath() : getPath() + "/" + path);
    }
Route building helper

@author Marc Savy {@literal <msavy@redhat.com>}
gateway/platforms/vertx3/vertx3/src/main/java/io/apiman/gateway/platforms/vertx3/api/IRouteBuilder.java