Package com.flowingcode.vaadin.addons.errorwindow

Class ErrorView

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.orderedlayout.VerticalLayout

com.flowingcode.vaadin.addons.errorwindow.ErrorView

All Implemented Interfaces:

AttachNotifier, ClickNotifier<VerticalLayout>, DetachNotifier, HasComponents, HasElement, HasEnabled, HasOrderedComponents<VerticalLayout>, HasSize, HasStyle, FlexComponent<VerticalLayout>, ThemableLayout, HasErrorParameter<Exception>, Serializable

@DefaultErrorHandler
@PermitAll
@PermitAll
public class ErrorView
extends VerticalLayout
implements HasErrorParameter<Exception>

View used to display an error message when navigation fails due to an exception.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.flow.component.orderedlayout.FlexComponent

FlexComponent.Alignment, FlexComponent.JustifyContentMode

Constructor Summary

Constructors

Constructor	Description
ErrorView()

Method Summary

Modifier and Type	Method	Description
int	setErrorParameter(BeforeEnterEvent event, ErrorParameter<Exception> parameter)	This method sets the error parameter to display the error message and returns an HTTP status code of 500 Internal Server Error.

Methods inherited from class com.vaadin.flow.component.orderedlayout.VerticalLayout

addAndExpand, getAlignItems, getAlignSelf, getDefaultHorizontalComponentAlignment, getHorizontalComponentAlignment, setAlignItems, setAlignSelf, setDefaultHorizontalComponentAlignment, setHorizontalComponentAlignment, setPadding, setSpacing

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

addListener, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, 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.ClickNotifier

addClickListener, addClickShortcut

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

addDetachListener

Methods inherited from interface com.vaadin.flow.component.orderedlayout.FlexComponent

expand, getFlexGrow, getJustifyContentMode, replace, setFlexGrow, setJustifyContentMode

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

add, add, addComponentAsFirst, addComponentAtIndex, remove, removeAll

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

getElement

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

isEnabled, setEnabled

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

getChildren, getComponentAt, getComponentCount, indexOf

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

getHeight, getHeightUnit, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, getWidthUnit, setHeight, setHeight, setHeightFull, setMaxHeight, setMaxHeight, setMaxWidth, setMaxWidth, setMinHeight, setMinHeight, setMinWidth, setMinWidth, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull

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

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

Methods inherited from interface com.vaadin.flow.component.orderedlayout.ThemableLayout

getBoxSizing, getThemeList, isMargin, isPadding, isSpacing, setBoxSizing, setMargin

Constructor Details

ErrorView

public ErrorView()

Method Details

setErrorParameter

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

This method sets the error parameter to display the error message and returns an HTTP status code of 500 Internal Server Error.

Specified by:

setErrorParameter in interface HasErrorParameter<Exception>

Parameters:

event - a BeforeEnterEvent object

parameter - an ErrorParameter object containing the caught exception

Returns:

an int representing the HTTP status code 500 Internal Server Error