Package com.vaadin.flow.router

Class RouteNotFoundError

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.router.RouteNotFoundError

All Implemented Interfaces:

AttachNotifier, DetachNotifier, HasElement, HasStyle, HasErrorParameter<NotFoundException>, Serializable

@Tag("div")
@DefaultErrorHandler
public class RouteNotFoundError
extends Component
implements HasErrorParameter<NotFoundException>

This is a basic default error view shown on routing exceptions.

Since:

1.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
RouteNotFoundError()

Method Summary

Modifier and Type	Method	Description
int	setErrorParameter(BeforeEnterEvent event, ErrorParameter<NotFoundException> parameter)	Callback executed before rendering the exception view.

Methods inherited from class com.vaadin.flow.component.Component

addListener, findAncestor, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Constructor Details

RouteNotFoundError

public RouteNotFoundError()

Method Details

setErrorParameter

public int setErrorParameter(BeforeEnterEvent event,
 ErrorParameter<NotFoundException> parameter)

Description copied from interface: HasErrorParameter

Callback executed before rendering the exception view.

Note! returned int should be a valid HttpStatusCode code

Specified by:

setErrorParameter in interface HasErrorParameter<NotFoundException>

Parameters:

event - the before navigation event for this request

parameter - error parameter containing custom exception and caught exception

Returns:

a valid HttpStatusCode code