Package com.vaadin.flow.router

Class InternalServerError

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.router.InternalServerError

All Implemented Interfaces:

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

@Tag("div")
@DefaultErrorHandler
public class InternalServerError
extends Component
implements HasErrorParameter<Exception>

This is a basic default error view shown on exceptions during navigation.

Since:

1.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
InternalServerError()

Method Summary

Modifier and Type	Method	Description
protected boolean	hasLogBinding()	Returns true if there is a logging binding available for SLF4J.
int	setErrorParameter(BeforeEnterEvent event, ErrorParameter<Exception> 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

InternalServerError

public InternalServerError()

Method Details

setErrorParameter

public int setErrorParameter(BeforeEnterEvent event,
 ErrorParameter<Exception> 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<Exception>

Parameters:

event - the before navigation event for this request

parameter - error parameter containing custom exception and caught exception

Returns:

a valid HttpStatusCode code

hasLogBinding

protected boolean hasLogBinding()

Returns true if there is a logging binding available for SLF4J.

Returns:

true if there is a SLF4J logging binding