org.wicketstuff.push.cometd

Class CometdPushBehavior

java.lang.Object

org.apache.wicket.behavior.Behavior

org.apache.wicket.behavior.AbstractAjaxBehavior

org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

org.wicketstuff.push.cometd.CometdPushBehavior

All Implemented Interfaces:

Serializable, IComponentAwareEventSink, IRequestListener, IComponentAwareHeaderContributor, IClusterable

public class CometdPushBehavior
extends AbstractDefaultAjaxBehavior

This behavior will be asked by client side when it will receive a cometd event associated with the kind of event There is currently no support for multiple cometd servlets. It is not possible to override which URL to use via the getCometdServletPath() overridable method. But two cometd instances cannot be used simultaneously.

Author:

Xavier Hanin, Rodolfo Hansen, Sebastian Thomschke

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

INDICATOR

Method Summary

Modifier and Type	Method and Description
String	getCometdChannelId() get the channel where this behavior will wait for event
protected String	getCometdServletPath() Returns the behaviour's cometd servlet path.
void	renderHead(Component c, IHeaderResponse response)
protected void	respond(AjaxRequestTarget target)

Methods inherited from class org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

findIndicatorId, getAttributes, getCallbackFunction, getCallbackFunctionBody, getCallbackScript, getCallbackScript, onBind, onMethodMismatch, onRequest, postprocessConfiguration, renderAjaxAttributes, renderAjaxAttributes, updateAjaxAttributes

Methods inherited from class org.apache.wicket.behavior.AbstractAjaxBehavior

afterRender, bind, getCallbackUrl, getComponent, onComponentRendered, onComponentTag, onComponentTag, onUnbind, unbind

Methods inherited from class org.apache.wicket.behavior.Behavior

beforeRender, canCallListener, detach, getStatelessHint, isEnabled, isTemporary, onAttribute, onConfigure, onEvent, onException, onRemove, onTag

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.IRequestListener

rendersPage

Method Detail

getCometdChannelId

public String getCometdChannelId()

get the channel where this behavior will wait for event

Returns:

channelId channel where this behavior will wait for event

getCometdServletPath

protected String getCometdServletPath()

Returns the behaviour's cometd servlet path. Uses the DEFAULT_COMETD_PATH provided by guessCometdServletPath(). Override if you have an unusual setup.

Returns:

the behaviour's cometd servlet path.

renderHead

public void renderHead(Component c,
                       IHeaderResponse response)

Specified by:

renderHead in interface IComponentAwareHeaderContributor

Overrides:

renderHead in class AbstractDefaultAjaxBehavior

respond

protected void respond(AjaxRequestTarget target)

Specified by:

respond in class AbstractDefaultAjaxBehavior