Package com.vaadin.flow.router
Interface HasErrorParameter<T extends Exception>
- Type Parameters:
T
- type Exception type handled
- All Superinterfaces:
Serializable
- All Known Implementing Classes:
InternalServerError
,RouteNotFoundError
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
Defines a view that handles the exceptions for the set Exception type T.
- Since:
- 1.0
- Author:
- Vaadin Ltd
-
Method Summary
Modifier and TypeMethodDescriptionint
setErrorParameter
(BeforeEnterEvent event, ErrorParameter<T> parameter) Callback executed before rendering the exception view.
-
Method Details
-
setErrorParameter
Callback executed before rendering the exception view.Note! returned int should be a valid
HttpStatusCode
code- Parameters:
event
- the before navigation event for this requestparameter
- error parameter containing custom exception and caught exception- Returns:
- a valid
HttpStatusCode
code
-