Re: Before the Restore View Phase, how would I do a HttpServletResponse.sendRedirect?
Todd Patrick wrote:
> Ryan:
>
> That worked.
>
> I used:
>
> facesContext.responseComplete();
> resp.sendRedirect("/mypage.jsf");
>
> To make sure I understand this, by calling the responseComplete and
> closing the lifecycle for the page, I've essentially closed the current
> page and am now able to move on to the next?
>
Correct.
> Thanks,
>
> --Todd
>
> -----Original Message-----
> From: Ryan.Lubke_at_Sun.COM [mailto:Ryan.Lubke_at_Sun.COM]
> Sent: Thursday, November 09, 2006 12:29 PM
> To: users_at_javaserverfaces.dev.java.net
> Subject: Re: Before the Restore View Phase, how would I do a
> HttpServletResponse.sendRedirect?
>
> Todd Patrick wrote:
>
>> The first time a JSF page loads.
>>
>> I have a PhaseListener that checks if it is before the Restore View
>> Phase.
>>
>> If it is in that Phase, I run a bunch of business logic and what I
>> would like to do is call a HttpServletResponse.sendRedirect based on
>> specific criteria.
>>
>>
> Make sure that you call FacesContext.responseComplete() before
> performing your redirect, otherwise, the lifecycle will continue.
>
>> However, I am returning the following error:
>>
>> java.lang.IllegalStateException: Cannot forward after response has
>> been committed
>>
>> com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl
>> .j
>> ava:322)
>>
>> com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.j
>> av
>> a:147)
>>
>>
>>
> com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.
>
>> java:87)
>>
>> com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
>>
>> com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
>> javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
>>
>> org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsF
>> il
>> ter.java:144)
>> jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:118)
>>
>>
>> OK, this does sense, that I cannot forward after a response has been
>> committed. That I understand.
>>
>> Looking at the JSF 1.1 API, I don't see a method off of the
>> Application or FacesContext that would "redirect" to a different page.
>>
>> Is this possible and how?
>>
>> Thanks,
>>
>> --Todd
>>
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