code: protected void initInterceptors() {
          interceptors = new ArrayList<>();
          ControllerUtils.collectRouteInterceptors(controllerMethod).forEach(handlerClass -> {
              try {
                  interceptors.add(handlerClass.newInstance());
              } catch (InstantiationException | IllegalAccessException e) {
                  throw new PippoRuntimeException(e);
              }
          });
      }
docs: Init interceptors from controller method.