[webbeans-dev] where outjection paid its dues

[Pete Muir]

Why not make it Dependent scoped?

On 24 Apr 2009, at 00:10, Dan Allen wrote:

> I quickly discovered how I've taken outjection for granted when I  
> got started with the booking example. I instinctively created a  
> @Producer methods to expose the hotels to the UI
>
> <h:dataTable value="#{hotels}" var="_hotel">...</h:dataTable.
>
>    public
>    @Produces
>    @Named
>    @RequestScoped
>    List<Hotel> getHotels()
>    {
>       return hotels;
>    }
>
> However, the problem is that before the find() action gets a chance  
> to invoke in response to the user clicking the Search button, JSF  
> has already called on the "hotels" context variable and it is  
> assigned to the request scope. So the UI doesn't see the updated  
> value of the hotels property in the Render Response phase. If this  
> method is on a session-scoped bean, you can perform a redirect after  
> post and then the UI will get the right value.
>
> What's the cleanest way to clear the context varaible in the find()  
> method so that the producer runs again in the Render Response phase?
>
> -Dan
>
> -- 
> Dan Allen
> Senior Software Engineer, Red Hat | Author of Seam in Action
>
> http://mojavelinux.com
> http://mojavelinux.com/seaminaction
> http://in.relation.to/Bloggers/Dan
>
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--
Pete Muir
http://www.seamframework.org
http://in.relation.to/Bloggers/Pete