@Override
        public String toString() {
            return MoreObjects.toStringHelper(this).omitNullValues()
                              .add("annotation", annotation)
                              .add("decoratorAnnotation", decoratorAnnotation)
                              .add("decoratorFactory", decoratorFactory)
                              .add("order", order)
                              .toString();
        }
An internal class to hold a decorator with its order.
core/src/main/java/com/linecorp/armeria/internal/server/annotation/DecoratorAnnotationUtil.java