I have basically concentrated on the CometD Service....
This should be a simple bug to fix.


On Fri, Jan 22, 2010 at 10:34 AM, Roland Vares <roland.va...@uptime.ee>wrote:

> Hello,
>
> I'm currently developing wicket based application, which displays alarms on
> map and allows their modification.
> New alarms are sent to server through soap service and map with few other
> components on page for all browser clients needs to be refreshed.
>
> I'm using wicketstuff-push for the push service implementation.
> org.wicketstuff.push.timer.TimerPushService to be clear.
>
>
>
> As an in examples I have method on wicket page which is activated when
> server sends notification about an event:
>            // set new listener for incoming events
>                                final IPushTarget pushTarget =
> getTimerPushService().installPush(this);
>                                getPushService().addMapListener(new
> MapServiceListener() {
>            public void onEventChange(final Event event) {
>                                                                if
> (pushTarget.isConnected()) {
>                    Label label = new Label("labelonpage","label"); //label
> to be replaced
>                    pushTarget.addComponent(label);
>                    pushTarget.trigger();
>                }
>                else { // remove inactive listener
>
>    LOG.debug("Removing map listener " + this);
>
>    getPushService().removeMapListener(this);
>                                                                }
>            ...
>
> Problems start with line :
> Label label = new Label("labelonpage","label");
>
> which results with:
> org.apache.wicket.WicketRuntimeException: There is no application attached
> to current thread btpool0-2
>                at org.apache.wicket.Application.get(Application.java:179)
>                at
> org.apache.wicket.Component.getApplication(Component.java:1323)
>                at org.apache.wicket.Component.<init>(Component.java:920)
>
> It seems that in this push method, context is lost, I have no session,
> request,...
>
> Is there any way I gan regain it or make new?
>
> Or how should I implement push service, which needs to replace some
> components on page?
>
> Thanks in advance,
> Roland
>



-- 
Rodolfo Hansen
CTO, KindleIT Software Development
Email: rhan...@kindleit.net
Mobile: +1 (809) 860-6669

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