can you file a JIRA issue ?

On 6/21/07, Tathagat <[EMAIL PROTECTED]> wrote:
FIXED.
The problem was in the t:commandLink. if I use h:commandButton it works
fine.

Why, anyone has any idea?

Cheers.



On 6/21/07, Tathagat <[EMAIL PROTECTED]> wrote:
>
> Thanks Bruno.
>
> Now I do this.
>
_____________________________________________________________
>    HttpServletResponse response =
(HttpServletResponse)context.getExternalContext().getResponse();
>    response.setHeader
("Content-Disposition","attachment;filename=\"mae.csv\"");
>    response.setContentType("text/csv");
>
>    response.getOutputStream().write(sbExcel.toString().getBytes());
>    response.getOutputStream().flush();
>    response.getOutputStream ().close();
>
>    StateManager stateManager =
(StateManager)context.getApplication().getStateManager();
>    stateManager.saveSerializedView(context);
>
>    FacesContext.getCurrentInstance ().responseComplete();
>
_____________________________________________________________
>
> But I get an error - see attached image (image.jpg).
>
> Thanks in advance.
>
>
>
> On 6/21/07, Mikael Andersson <[EMAIL PROTECTED] > wrote:
> > Thanks Bruno,
> > will try that.
> >
> >
> > PS.
> > Hope Cambridge is treating you well :)
> >
> >
> >
> >
> > On 21/06/07, Bruno Aranda < [EMAIL PROTECTED] > wrote:
> > > Hi,
> > >
> > > Before calling responseComplete(), that makes the lifecycle end, you
> > > may need to save the state of the view by using the StateManager,
> > >
> > > StateManager stateManager = (StateManager)
> > > faces.getApplication().getStateManager();
> > > stateManager.saveSerializedView(faces);
> > >
> > > Calling it you save the component state information, used to restore
the view...
> > >
> > > Hope it helps,
> > >
> > > Bruno
> > >
> > > PS. Mikael :-)
> > >
> > > On 21/06/07, Mikael Andersson <[EMAIL PROTECTED] > wrote:
> > > > Hi
> > > >
> > > > I'm experiencing the same problem, and would also be interested in
knowing
> > > > if there are any solutions which don't involve bringing in another
> > > > framework.
> > > >
> > > > If there isn't a solution, it would be great if someone could
explain to me
> > > > the reason why this happens.
> > > > I think/guess it has something to do with the view state being build
after
> > > > render response, and by calling responseComplete that phase isn't
invoked.
> > > > Is that accurate?
> > > >
> > > > Cheers,
> > > >  Mike
> > > >
> > > >
> > > >  On 20/06/07, Tathagat < [EMAIL PROTECTED]> wrote:
> > > > >
> > > > > Hi all.
> > > > > In my JSF application I have a link (t:commandLink) on click of
which I
> > > > want to send an attachment to the user. The usual way in struts was
> > > > >
> > > > > snippet:
> > > > > response.setHeader
> > > >
("Content-Disposition","attachment;filename=\"mae.csv\ "");
> > > > > response.setContentType("text/csv");
> > > > > response.getOutputStream().write(file.getBytes()); // file is some
object
> > > > which return bytes
> > > > > response.getOutputStream ().flush();
> > > > > response.getOutputStream().close();
> > > > >
> > > > > When I do this in JSF, I also do in the end:
> > > > > FacesContext.getCurrentInstance().responseComplete();
> > > > >
> > > > > Works fine - But after I have the file, I try to do something else
> > > > (Another action), I get the error:View state couldn't be restored,
reload?
> > > > >
> > > > > I guess it is because JSF loses the view (for some reason I don't
know).
> > > > >
> > > > > What is the right way to send an attachment to user with PURE JSF
> > > > solution.
> > > > >
> > > > > I read in some places about using shale, servlets, etc.. But I
want a pure
> > > > JSF solution. Help, anyone?
> > > > >
> > > > > Thanks in advance.
> > > > >
> > > > > Cheers.
> > > >
> > > >
> > >
> >
> >
>
>
>




--
Matthias Wessendorf

further stuff:
blog: http://matthiaswessendorf.wordpress.com/
mail: matzew-at-apache-dot-org

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