Annotation Type OnError

  • @Retention(RUNTIME)
    public @interface OnError
    This method level annotation can be used to decorate a Java method that wishes to be called in order to handle errors. See Endpoint.onError(jakarta.websocket.Session, java.lang.Throwable) for a description of the different categories of error.

    The method may only take the following parameters:-

    • optional Session parameter
    • a Throwable parameter
    • Zero to n String parameters annotated with the jakarta.websocket.server.PathParam annotation

    The parameters may appear in any order.