Package org.apache.wicket.markup.html.pages

Class AbstractErrorPage

java.lang.Object

org.apache.wicket.Component

org.apache.wicket.MarkupContainer

org.apache.wicket.Page

org.apache.wicket.markup.html.WebPage

org.apache.wicket.markup.html.pages.AbstractErrorPage

All Implemented Interfaces:

Serializable, Iterable<Component>, IEventSink, IEventSource, IFeedbackContributor, IConverterLocator, IMetadataContext<Serializable,Component>, IQueueRegion, IHeaderContributor, IManageablePage, IRequestableComponent, IRequestablePage, IHierarchical<Component>, IClusterable

Direct Known Subclasses:

AccessDeniedPage, ExceptionErrorPage, InternalErrorPage, PageExpiredErrorPage

public abstract class AbstractErrorPage
extends WebPage

A parent page for all pages that are used to show an error to the user. Setups the common settings for an error page.

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.wicket.Component

ENABLE, FLAG_INITIALIZED, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED8, PARENT_PATH, PATH_SEPARATOR, RENDER, RFLAG_CONTAINER_DEQUEING, RFLAG_CONTAINER_HAS_REMOVALS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractErrorPage()
protected	AbstractErrorPage(IModel<?> model)
protected	AbstractErrorPage(PageParameters parameters)

Method Summary

Modifier and Type	Method	Description
boolean	isErrorPage()	Override this method and return true if your page is used to display Wicket errors.
boolean	isVersioned()
void	renderHead(IHeaderResponse response)	Render to the web response whatever the component wants to contribute to the head section.

Methods inherited from class org.apache.wicket.markup.html.WebPage

configureResponse, dirty, getMarkupType, homePageLink, onAfterRender, onRender, renderXmlDecl, reportMissingHead, setHeaders

Methods inherited from class org.apache.wicket.Page

componentChanged, componentRendered, detachModels, dirty, getAutoIndex, getId, getPageClass, getPageId, getPageParameters, getPageReference, getRenderCount, getSizeInBytes, getStatelessHint, hierarchyAsString, internalOnModelChanged, isBookmarkable, isPageStateless, onBeforeRender, onConfigure, onDetach, onInitialize, renderPage, setFreezePageId, setNumericId, setStatelessHint, setWasCreatedBookmarkable, toString, wasCreatedBookmarkable, wasRendered

Methods inherited from class org.apache.wicket.MarkupContainer

add, addDequeuedComponent, addOrReplace, autoAdd, canDequeueTag, contains, dequeue, dequeue, dequeuePreamble, findChildComponent, findComponentToDequeue, get, getAssociatedMarkup, getAssociatedMarkupStream, getMarkup, getRegionMarkup, internalAdd, internalInitialize, iterator, iterator, newDequeueContext, onComponentTagBody, queue, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderNext, replace, setDefaultModel, size, stream, streamChildren, toString, visitChildren, visitChildren

Methods inherited from class org.apache.wicket.Component

add, addStateChange, beforeRender, canCallListener, canCallListenerAfterExpiry, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, clearOriginalDestination, configure, continueToOriginalDestination, createConverter, debug, detach, detachModel, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, getAjaxRegionMarkupId, getApplication, getBehaviorById, getBehaviorId, getBehaviors, getBehaviors, getClassRelativePath, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessages, getFlag, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkup, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdFromMarkup, getMarkupIdImpl, getMarkupSourcingStrategy, getMarkupTag, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getRequestFlag, getResponse, getSession, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalRenderComponent, internalRenderHead, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isInitialized, isRenderAllowed, isRendering, isStateless, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onComponentTag, onEvent, onModelChanged, onModelChanging, onReAdd, onRemove, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderPart, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, send, setAuto, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setIgnoreAttributeModifier, setMarkup, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setParent, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, success, urlFor, urlFor, urlFor, urlForListener, urlForListener, visitParents, visitParents, warn, wrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.page.IManageablePage

detach

Methods inherited from interface org.apache.wicket.IQueueRegion

dequeue, getRegionMarkup, newDequeueContext

Methods inherited from interface org.apache.wicket.request.component.IRequestableComponent

canCallListenerAfterExpiry, detach, get, getBehaviorById, getBehaviorId, getPage, getPageRelativePath

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

AbstractErrorPage

protected AbstractErrorPage()

AbstractErrorPage

protected AbstractErrorPage(IModel<?> model)

AbstractErrorPage

protected AbstractErrorPage(PageParameters parameters)

Method Details

isErrorPage

public boolean isErrorPage()

Description copied from class: Page

Override this method and return true if your page is used to display Wicket errors. This can help the framework prevent infinite failure loops.

Overrides:

isErrorPage in class Page

Returns:

True if this page is intended to display an error to the end user.

isVersioned

public boolean isVersioned()

Overrides:

isVersioned in class Component

Returns:

true if this component should notify its holding page about changes in its state. If a Page is not versioned then it wont track changes in its components and will use the same Page.getPageId() during its lifetime

renderHead

public void renderHead(IHeaderResponse response)

Description copied from class: Component

Render to the web response whatever the component wants to contribute to the head section.

Specified by:

renderHead in interface IHeaderContributor

Overrides:

renderHead in class Component

Parameters:

response - Response object