org.apache.wicket.markup.html.image
Class NonCachingImage

java.lang.Object
  org.apache.wicket.Component
      org.apache.wicket.markup.html.WebComponent
          org.apache.wicket.markup.html.image.Image
              org.apache.wicket.markup.html.image.NonCachingImage

All Implemented Interfaces:

Serializable, IClusterable, IConverterLocator, IRequestListener, IResourceListener

public class NonCachingImage
extends Image

A subclass of Image that adds random noise to the url every request to prevent the browser from caching the image.

Author:

Igor Vaynberg (ivaynberg)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.wicket.Component

Component.ComponentModelChange, Component.EnabledChange, Component.IVisitor<T extends Component>, Component.VisibilityChange

Field Summary

Fields inherited from class org.apache.wicket.Component

ENABLE, FLAG_CONFIGURED, FLAG_INITIALIZED, FLAG_REMOVING_FROM_HIERARCHY, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED6, FLAG_RESERVED7, FLAG_RESERVED8, PARENT_PATH, PATH_SEPARATOR, RENDER

Fields inherited from interface org.apache.wicket.IResourceListener

INTERFACE

Constructor Summary

NonCachingImage(String id)
Construct.

NonCachingImage(String id, IModel<?> model)
Construct.

NonCachingImage(String id, Resource imageResource)
Construct.

NonCachingImage(String id, ResourceReference resourceReference)
Construct.

NonCachingImage(String id, ResourceReference resourceReference, ValueMap resourceParameters)
Construct.

NonCachingImage(String id, String string)
Construct.

Method Summary

protected void

onComponentTag(ComponentTag tag) Processes the component tag.

Methods inherited from class org.apache.wicket.markup.html.image.Image

getImageResource, getImageResourceReference, getStatelessHint, initModel, onComponentTagBody, onResourceRequested, setDefaultModel, setImageResource, setImageResourceReference, setImageResourceReference

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

onRender

Methods inherited from class org.apache.wicket.Component

add, addStateChange, afterRender, beforeRender, callOnBeforeRenderIfNotVisible, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, configure, continueToOriginalDestination, debug, detach, detachBehaviors, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, getAjaxRegionMarkupId, getApplication, getBehaviors, getBehaviors, getBehaviorsRawList, getClassRelativePath, getComponentBorder, getConverter, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessage, getFlag, getFlag, getId, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdImpl, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getResponse, getSession, getSizeInBytes, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, internalAttach, internalDetach, internalOnAttach, internalOnDetach, internalOnModelChanged, isActionAuthorized, isAncestorOf, isAttached, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isRenderAllowed, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, locateMarkupStream, markAttached, markRendering, modelChanged, modelChanging, onAfterRender, onAttach, onBeforeRender, onBeginRequest, onConfigure, onDetach, onEndRequest, onInitialize, onModelChanged, onModelChanging, onRemove, prepareForRender, prepareForRender, redirectToInterceptPage, remove, remove, render, render, renderComponent, renderComponent, renderComponentTag, rendered, renderHead, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, setAuto, setComponentBorder, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setFlag, setIgnoreAttributeModifier, setMarkupId, setMarkupIdImpl, setMarkupStream, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setRedirect, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, toString, toString, urlFor, urlFor, urlFor, urlFor, urlFor, urlFor, visitParents, warn, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

NonCachingImage

public NonCachingImage(String id,
                       IModel<?> model)

Construct.

Parameters:

id -

model -

See Also:

Image.Image(String, IModel)

NonCachingImage

public NonCachingImage(String id,
                       Resource imageResource)

Construct.

Parameters:

id -

imageResource -

See Also:

Image.Image(String, Resource)

NonCachingImage

public NonCachingImage(String id,
                       ResourceReference resourceReference,
                       ValueMap resourceParameters)

Construct.

Parameters:

id -

resourceReference -

resourceParameters -

See Also:

Image.Image(String, ResourceReference, ValueMap)

NonCachingImage

public NonCachingImage(String id,
                       ResourceReference resourceReference)

Construct.

Parameters:

id -

resourceReference -

See Also:

Image.Image(String, ResourceReference)

NonCachingImage

public NonCachingImage(String id,
                       String string)

Construct.

Parameters:

id -

string -

See Also:

Image.Image(String, String)

NonCachingImage

public NonCachingImage(String id)

Construct.

Parameters:

id -

See Also:

Image.Image(String)

Method Detail

onComponentTag

protected void onComponentTag(ComponentTag tag)

Description copied from class: Component

Processes the component tag.

Overrides of this method most likely should call the super implementation.

Overrides:

onComponentTag in class Image

Parameters:

tag - Tag to modify

See Also:

Image.onComponentTag(org.apache.wicket.markup.ComponentTag)