[cdi-dev] New Servlet related scope - @UpgradeScoped (?)

arjan tijms arjan.tijms at gmail.com
Wed Dec 3 13:44:35 EST 2014


On Wednesday, December 3, 2014, Pavel Bucek <pavel.bucek at oracle.com> wrote:

> Hi all,
> I'm trying to figure out how to solve issue in JSR 356 - Java API for
> WebSocket, related to CDI scope usable from WebSocket endpoints. Problem
> is, that "standard" scopes do not apply, because there is no
> @RequestScoped (http response is already sent), HttpSession does not
> need to be created and the rest does not seem to be applicable, ...
> I believe that CDI specification should define @UpgradeScoped, which
> would cover usages of HttpUpgradeHandler from Servlet API. (Similarly as
> it does for @RequestScoped, @SessionScoped, ... )

Wouldn't it be a better option to have WebSocket define that scope, using
CDI to implement it?

> What are your thoughts about this?
> Thanks and regards,
> Pavel
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