[jira] [Resolved] (WICKET-4928) Error adding links to WebSocketRequestHandler

["Martin Grigorov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WICKET-4928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Grigorov resolved WICKET-4928.
-------------------------------------

       Resolution: Fixed
    Fix Version/s: 6.5.0
    
> Error adding links to WebSocketRequestHandler
> ---------------------------------------------
>
>                 Key: WICKET-4928
>                 URL: https://issues.apache.org/jira/browse/WICKET-4928
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket-native-websocket
>    Affects Versions: 6.4.0
>            Reporter: Anders Roxenhag
>            Assignee: Martin Grigorov
>             Fix For: 6.5.0
>
>         Attachments: websocket-target-add-link.zip
>
>
> I get a nullpointer when trying to add newly created ajax links to the WebSocketRequestHandler because of the lack of a base url. Doing the same with an AjaxRequestTarget works fine. See attached quickstart.
> ERROR - AbstractWebSocketProcessor - An error occurred during processing of a WebSocket message
> java.lang.NullPointerException
> 	at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.renderHead(AbstractDefaultAjaxBehavior.java:97)
> 	at org.apache.wicket.ajax.AjaxEventBehavior.renderHead(AjaxEventBehavior.java:79)
> 	at org.apache.wicket.Component.renderHead(Component.java:2704)
> 	at org.apache.wicket.ajax.AbstractAjaxResponse$1.component(AbstractAjaxResponse.java:476)
> 	at org.apache.wicket.ajax.AbstractAjaxResponse$1.component(AbstractAjaxResponse.java:470)
> 	at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
> 	at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> 	at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
> 	at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
> 	at org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:874)
> 	at org.apache.wicket.ajax.AbstractAjaxResponse.writeHeaderContribution(AbstractAjaxResponse.java:469)
> 	at org.apache.wicket.ajax.XmlAjaxResponse.writeComponent(XmlAjaxResponse.java:101)
> 	at org.apache.wicket.ajax.AbstractAjaxResponse.writeComponents(AbstractAjaxResponse.java:214)
> 	at org.apache.wicket.ajax.AbstractAjaxResponse.writeTo(AbstractAjaxResponse.java:145)
> 	at org.apache.wicket.ajax.WebSocketRequestHandler.respond(WebSocketRequestHandler.java:257)
> 	at org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:185)
> 	at org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:89)
> 	at org.apache.wicket.protocol.ws.jetty.JettyWebSocketProcessor$JettyWebSocket.onMessage(JettyWebSocketProcessor.java:44)
> 	at org.eclipse.jetty.websocket.WebSocketConnectionRFC6455$WSFrameHandler.onFrame(WebSocketConnectionRFC6455.java:845)
> 	at org.eclipse.jetty.websocket.WebSocketParserRFC6455.parseNext(WebSocketParserRFC6455.java:359)
> 	at org.eclipse.jetty.websocket.WebSocketConnectionRFC6455.handle(WebSocketConnectionRFC6455.java:235)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:606)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:46)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:603)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:538)
> 	at java.lang.Thread.run(Thread.java:680)
> I have a similar kind of problem using wicket-cdi and websockets trying to use request scoped injected beans. I suppose that's natural though but it would be awesome if it worked. (Example not included in the quickstart)
> org.jboss.weld.context.ContextNotActiveException: WELD-001303 No active contexts for scope type javax.enterprise.context.RequestScoped
> 	at org.jboss.weld.manager.BeanManagerImpl.getContext(BeanManagerImpl.java:590)
> 	at org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:71)

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