Class Pinger

  • All Implemented Interfaces:
    Serializable, org.apache.wicket.event.IEventSink, org.apache.wicket.event.IEventSource, org.apache.wicket.feedback.IFeedbackContributor, org.apache.wicket.IConverterLocator, org.apache.wicket.IMetadataContext<Serializable,​org.apache.wicket.Component>, org.apache.wicket.markup.html.IHeaderContributor, org.apache.wicket.request.component.IRequestableComponent, org.apache.wicket.util.IHierarchical<org.apache.wicket.Component>, org.apache.wicket.util.io.IClusterable

    public class Pinger
    extends org.apache.wicket.markup.html.basic.Label
    Component that pings the server regularly preventing unwanted session-timeouts.
    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
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static Pinger dummy()  
      static Pinger every​(Duration interval)  
      protected boolean getStatelessHint()  
      • Methods inherited from class org.apache.wicket.markup.html.basic.Label

        onComponentTag, onComponentTagBody
      • Methods inherited from class org.apache.wicket.markup.html.WebComponent

        getWebApplication, getWebPage, getWebRequest, getWebResponse, getWebSession, onRender
      • Methods inherited from class org.apache.wicket.Component

        add, addStateChange, beforeRender, canCallListener, canCallListenerAfterExpiry, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, clearOriginalDestination, configure, continueToOriginalDestination, createConverter, debug, detach, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, get, getAjaxRegionMarkupId, getApplication, getBehaviorById, getBehaviorId, getBehaviors, getBehaviors, getClassRelativePath, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessages, getFlag, getId, 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, getSizeInBytes, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalInitialize, internalOnModelChanged, internalRenderComponent, internalRenderHead, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isInitialized, isRenderAllowed, isRendering, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onAfterRender, onBeforeRender, onConfigure, onDetach, onEvent, onInitialize, onModelChanged, onModelChanging, onReAdd, onRemove, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderHead, renderPart, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, send, setAuto, setDefaultModel, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setIgnoreAttributeModifier, setMarkup, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setParent, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, success, toString, toString, urlFor, urlFor, urlFor, urlForListener, urlForListener, visitParents, visitParents, warn, wrap
    • Constructor Detail

      • Pinger

        @Deprecated
        public Pinger​(String id)
        Deprecated.
        use every(Duration) with a duration of 20 seconds.
        Starts a default ping wicket components which uses a default frequency between ping intervals. After the elapse of each interval a roundtrip to the server is made using an Ajax call.
        Parameters:
        id - the wicket id to use
      • Pinger

        @Deprecated
        public Pinger​(String id,
                      Duration interval)
        Deprecated.
        Starts a default ping wicket components which uses the indicated duration between ping intervals. After the elapse of each interval a roundtrip to the server is made using an Ajax call. When the duration is negative, this wicket component behaves like a plain Label widget.
        Parameters:
        id - the wicket id to use
        interval - the time to wait between ping intervals
    • Method Detail

      • dummy

        public static Pinger dummy()
      • getStatelessHint

        protected boolean getStatelessHint()
        Overrides:
        getStatelessHint in class org.apache.wicket.Component