code: protected boolean isCallbackMethodImplementation(Method method) {
          if (!ActionHook.class.isAssignableFrom(method.getDeclaringClass())) {
              return false; // not required if statement but for performance
          }
          for (Method callbackMethod : callbackMethodSet) {
              if (isImplementsMethod(method, callbackMethod)) {
                  return true;
              }
          }
          return false;
      }
docs: ===============