Hi Matthias, I meant is the tree empty, only a view root with no children, or is the component tree fully populated?
~ Simon On Thu, Jun 17, 2010 at 4:18 AM, Leis, Matthias - SID-NLKM < [email protected]> wrote: > Hi, > > I'm not sure what you mean. The UIViewRoot built in createView() looks > pretty much the same, as the one in the before render Phase. But I don't > know if this is what you meant. Nearly all values are null, I can't see any > components. > > Matthias > > -----Ursprüngliche Nachricht----- > Von: > users-return-56838-matthias.leis=sid.sachsen...@myfaces.apache.org[mailto: > users-return-56838-matthias.leis=sid.sachsen...@myfaces.apache.org] Im > Auftrag von Simon Lessard > Gesendet: Mittwoch, 16. Juni 2010 20:03 > An: MyFaces Discussion > Betreff: Re: MyFaces 2.0.0 - removing facelets results in blank page > > Hi, > > Try setting the breakpoint in createView. Facelets differs from JSP at VDL > level by loading the view in the createView method, not renderView. If > renderView pushes nothing on the client, it should be because the component > tree is empty. You could add a PhaseListener to your application and > inspect > the component tree in the before render phase to be sure that it's what's > happening. > > > ~ Simon > > On Wed, Jun 16, 2010 at 9:11 AM, Leis, Matthias - SID-NLKM < > [email protected]> wrote: > > > Hi Jakob, > > > > Yes, I am using spring :) > > The Application uses org.springframework.faces.webflow.FlowViewHandler, > > which has a delegate: org.apache.myfaces.application.ViewHandlerImpl > > > > I set a break point in the method renderView(). > > My guess is, that in renderView(FacesContext context, UIViewRoot view) of > > org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage the > "writer" > > writes nothing. The ByteArrayOutputStream deep under this writer only > > contains zeros. But honestly, I don't know what going on there ;). I also > > noticed that the boolean "writtenState" evaluates to false.. But I don't > > really know what this means in this context. > > > > But we can say, that Spring isn't messing with MyFaces because it > delegates > > to MyFaces' ViewHandler, right? > > > > Regards, > > > > Matthias > > > > > > -----Ursprüngliche Nachricht----- > > Von: [email protected] [mailto:[email protected]] Im > > Auftrag von Jakob Korherr > > Gesendet: Mittwoch, 16. Juni 2010 14:33 > > An: MyFaces Discussion > > Betreff: Re: MyFaces 2.0.0 - removing facelets results in blank page > > > > Hi, > > > > I guess you are using Spring, right? Maybe there is some Spring > > configuration messing with the JSF 2.0 ViewHandler. > > > > Or did you disable the JSF 2.0 facelets support via > > javax.faces.DISABLE_FACELET_JSF_VIEWHANDLER? > > > > If not, you could try to find out which ViewHandler your application > really > > uses (via facesContext.getApplication().getViewHandler()). It should be > > org.apache.myfaces.application.ViewHandlerImpl. If it really is > > ViewHandlerImpl, you could try to set a debug point into > > ViewHandlerImpl.renderView() and see what happens. > > > > Regards, > > Jakob > > > > 2010/6/16 Leis, Matthias - SID-NLKM <[email protected]> > > > > > Hi! > > > > > > I am using MyFaces 2.0.0. Today I noticed, that jsf-facelets.jar was > > > still in my libs, so I removed it. I also removed the corresponding > > > view-handler configuration in faces-config.xml. Now I am getting a > blank > > > page whenever I try to access my application. > > > > > > I think two DEBUG-Messages could be interesting: > > > 14:00:08,226 DEBUG [JsfView] Asking view handler to render view > > > 14:00:08,226 DEBUG [JsfView] View rendering complete > > > > > > So there is a view-handler, but it seems to do nothing (also look at > the > > > time stamp). > > > > > > Any suggestions are appreciated :) > > > > > > > > > > > -- > > Jakob Korherr > > > > blog: http://www.jakobk.com > > twitter: http://twitter.com/jakobkorherr > > work: http://www.irian.at > > >
