Well, this should work.  Look at the JSF 1.1 API for further details,
but here are some things that could be going wrong:

1. FacesContext.getCurrentInstance().getExternalContext().redirect(String)
already called FacesContext.responseComplete(), so you don't need to
call FacesContext.renderResponse(), though this shouldn't matter
2. FacesContext.getCurrentInstance().getExternalContext().redirect(String)
needs the absolute URI you are redirecting to.  If you provide the
wrong URI, I don't know what will happen.

If you're still dead set against using
FacesContext.getCurrentInstance().getExternalContext().redirect(String)
you could just set up an error page in your web.xml for the exception,
though this may not be optimal.


On Fri, 3 Dec 2004 14:48:07 -0500, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> 
> 
> Heath, 
> 
> I tried this also (but forgot to mention), followed by
> "FacesContext.getCurrentInstance().responseComplete()" 
> but the request keeps processing the same jsp & the redirect never happens. 
> 
> Is there any other way to handle errors inside BB constructor ? 
> In other words, I would expect most apps to have to deal with this... 
> 
> 
> 
> 
> 
> -----Message d'origine----- 
> De : Heath Borders [mailto:[EMAIL PROTECTED] 
> Envoy� : vendredi 3 d�cembre 2004 14:22 
> � : MyFaces Discussion 
> Objet : Re: Error handling & redirecting from BB constructor possible ? 
> 
> 
> 
> Call FacesContext.getCurrentInstance().getExternalContext().redirect(String)
> 
> 
> On Fri, 3 Dec 2004 13:24:13 -0500, [EMAIL PROTECTED]
> <[EMAIL PROTECTED]> wrote: 
> > 
> > Does anybody know how to go about redirecting to an error page from 
> > the constructor of a backing bean. 
> >  
> > For example: 
> >  
> > class BBean 
> > { 
> >      Data someData; 
> >      
> >      public BBean () 
> >      { 
> >            try 
> >            { 
> >             someData = getData(); 
> >            } 
> >            catch(Throwable t) 
> >            { 
> >             // What is the code here to redirect to an error page ? 
> >            } 
> >      } 
> >      
> >      .... 
> > } 
> >  
> > I tried using 
> > FacesContext.getCurrentInstance().getExternalContext().dispatch("error 
> > .jsp"); but I got a response already rendered error. 
> >  
> > Thanks 
> >  
> > Mark 
> 
> 
> -- 
> If you don't have a GMail account, I probably have 5 invites.  Just ask! 
> -Heath Borders-Wing 
> [EMAIL PROTECTED] 


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