Re: Trouble with simple dialog

[Colin Chalmers <co...@xs4all.nl>]

Craig,

That was indeed the issue, thx!

/Colin

Craig McClanahan wrote:

> On 2/28/07, Colin Chalmers <co...@xs4all.nl> wrote:
>
>> Hi,
>>
>> I'm experimenting with the dialog manager and seem to have ommitted a
>> setting somewhere which is throwing an exception.
>>
>> Basically I'm just hitting one page and after clicking a button I should
>> be brought to the next page, however this is not happening.
>> In the logs I see the following exception:
>>
>> <exception>
>> 2007-02-28 15:53:54 StandardContext[/shale]null
>> java.lang.NullPointerException
>>     at
>> org.apache.shale.dialog.faces.DialogNavigationHandler.handleNavigation(DialogNavigationHandler.java:121) 
>>
>>     at
>>
>
> Hmm ... the NPE here implies that the DialogContextManager managed
> bean (looked for in the line right above) cannot be found.  One way
> this could happen is if you didn't include the actual dialog manager
> implementation JAR (shale-dialog-basic-1.0.4.jar in this case) in
> addition to the API jar (shale-dialog-1.0.4.jar) in your webapp.
>
> Could you check that please?
>
> Craig
>
>
>
> org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:84) 
>
>
>>     at
>> org.apache.shale.view.faces.ViewActionListener.processAction(ViewActionListener.java:74) 
>>
>>     at javax.faces.component.UICommand.broadcast(UICommand.java:106)
>>     at
>> javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:94)
>>     at
>> javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:168)
>>     at
>> org.apache.shale.view.faces.ShaleViewRoot.processApplication(ShaleViewRoot.java:40) 
>>
>>     at
>> org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:316) 
>>
>>     at
>> org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86) 
>>
>>     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
>>     at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) 
>>
>>     at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) 
>>
>>     at
>> org.apache.shale.application.faces.ShaleApplicationFilter.doFilter(ShaleApplicationFilter.java:267) 
>>
>>     at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) 
>>
>>     at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) 
>>
>>     at
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) 
>>
>>     at
>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>>
>>     at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) 
>>
>>     at
>> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) 
>>
>>     at
>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) 
>>
>>     at
>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>>
>>     at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) 
>>
>>     at
>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) 
>>
>>     at
>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>>
>>     at
>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) 
>>
>>     at
>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) 
>>
>>     at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) 
>>
>>     at
>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 
>>
>>     at
>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>>
>>     at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) 
>>
>>     at 
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
>>     at
>> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
>>     at
>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) 
>>
>>     at
>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) 
>>
>>     at
>> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) 
>>
>>     at
>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) 
>>
>>     at java.lang.Thread.run(Thread.java:534)
>> </exception>
>>
>> My dialog-config files looks like the following
>>
>> <dialogs>
>>   <dialog name="Create New Dialog" start="Input">
>>     <transition outcome="start" target="Input"/>
>>      <transition outcome="exit" target="Exit"/>
>>
>>     <view name="Input" viewId="/input.jsf" >
>>           <transition outcome="next" target="Register"/>
>>    </view>
>>
>>     <end name="Exit" viewId="/goodBye.jsf"/>
>>
>>  </dialog>
>> </dialogs>
>>
>> & th epage itself contains
>>
>>     <h:form id="start">
>>         <h:commandButton id="startDialog" action="dialog:Create New
>> Dialog" value="Create New Dialog >>" />
>>     </h:form>
>>
>> Currently I've no idea why it's not working :-((
>>
>> Any help or links to examples would be much appreciated!!
>>
>> Thx
>>
>> /Colin
>>
>>
>>
>
>