there are 2 issues:

1. we reinvent the wheel and do a competitive API compared to CDI
2. most of them - except maybe tx one - will never be implemented by any
user

So we kind of encourage users to do it wrong.

Always thought it was technical workarounds so now we are in 2018 I think
we can slowly hide it or even drop it when not relevant (all core
interceptors pby)



Romain Manni-Bucau
@rmannibucau <https://twitter.com/rmannibucau> |  Blog
<https://rmannibucau.metawerx.net/> | Old Blog
<http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> |
LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book
<https://www.packtpub.com/application-development/java-ee-8-high-performance>

2018-04-26 7:06 GMT+02:00 Gerhard Petracek <[email protected]>:

> the concrete interceptor-strategies (like TransactionStrategy) are part of
> our spi. your suggestion would mean that we would need to move them as well
> (= remove them from the spi).
> def. -1 for that because i know several users who are using them.
> i really don't get the issue you have with a simple marker interface (after
> we have it for 7 years - including codi).
>
> btw. there are users out there who re-use InterceptorStrategy for their
> internal interceptor-strategies (of their own libs).
>
> regards,
> gerhard
>
>
>
> 2018-04-26 6:41 GMT+02:00 Romain Manni-Bucau <[email protected]>:
>
> > Still means it doesnt have to be in the API right?
> >
> > Le 26 avr. 2018 00:44, "Gerhard Petracek" <[email protected]> a
> écrit :
> >
> > > #1 with cdi 1.0 (or to be more concrete: owb for cdi 1.0) you can't get
> > rid
> > > of pre-configured interceptors (that's why we introduced the
> > > interceptor-strategy concept initially).
> > > #2 e.g. TransactionStrategy has benefits beyond that (a public example
> is
> > > the usage in the ds-data-module)
> > >
> > > regards,
> > > gerhard
> > >
> > >
> > >
> > > 2018-04-25 6:58 GMT+02:00 Romain Manni-Bucau <[email protected]>:
> > >
> > > > I get it but it means we add a layer on top of interceptor for
> > > > pluggability. This is actually built in in CDI so not really needed.
> > > >
> > > > Also the hierarchy point is fine but should be per type of strategy
> and
> > > > therefore we dont need a generic one in the api.
> > > >
> > > > As a user if i use DS and an interceptor, do i need to impl this
> public
> > > > api? Never normally so this sounds more misleading or reinventing the
> > > wheel
> > > > than anything else for me.
> > > >
> > > > That said we can move it in our impl modules to keep the feature but
> > > still
> > > > a clean api.
> > > >
> > > > Le 24 avr. 2018 23:21, "Gerhard Petracek" <[email protected]> a
> > > écrit :
> > > >
> > > > > a concrete example:
> > > > > @Transactional
> > > > >
> > > > > ->
> > > > > @Interceptor is on TransactionalInterceptor whereas
> > InterceptorStrategy
> > > > is
> > > > > the marker interface for the strategies (and not the interceptor) -
> > in
> > > > this
> > > > > case TransactionStrategy.
> > > > >
> > > > > (to quickly get an overview of all interceptor-strategies you just
> > need
> > > > to
> > > > > open the hierarchy-view for InterceptorStrategy and you have
> > everything
> > > > you
> > > > > need with one step...)
> > > > >
> > > > > regards,
> > > > > gerhard
> > > > >
> > > > >
> > > > >
> > > > > 2018-04-24 22:35 GMT+02:00 Romain Manni-Bucau <
> [email protected]
> > >:
> > > > >
> > > > > > Hmm not sure i get it, annotations are hard to browse in IDE? Is
> it
> > > > what
> > > > > it
> > > > > > addresses?
> > > > > >
> > > > > > Le 24 avr. 2018 21:10, "Gerhard Petracek" <[email protected]>
> a
> > > > > écrit :
> > > > > >
> > > > > > > hi romain,
> > > > > > >
> > > > > > > not really. 1 interceptor could have n strategies as candidates
> > > (e.g.
> > > > > see
> > > > > > > TransactionStrategy for which we provide multiple
> implementations
> > > > > > > out-of-the-box).
> > > > > > > that's the whole concept. the marker interfaces is just to find
> > all
> > > > > > > strategies in a project easily.
> > > > > > > we have it since 02/2011 (back then it was  codi) and a lot of
> > > users
> > > > > are
> > > > > > > using it (during the dev. process) and i haven't heard about
> any
> > > > > concern
> > > > > > > (from users).
> > > > > > >
> > > > > > > regards,
> > > > > > > gerhard
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > 2018-04-24 19:31 GMT+02:00 Romain Manni-Bucau <
> > > [email protected]
> > > > >:
> > > > > > >
> > > > > > > > Le 24 avr. 2018 19:18, "Gerhard Petracek" <
> > [email protected]>
> > > a
> > > > > > > écrit :
> > > > > > > >
> > > > > > > >  it was always just a marker-interface to list all
> > > > > > interceptor-strategies
> > > > > > > > easily.
> > > > > > > >
> > > > > > > >
> > > > > > > > But if it is just interceptors, doesnt @Interceptor fulfills
> > that
> > > > > > > already?
> > > > > > > >
> > > > > > > > My only concern is exposing it in api to user where it is
> > > actually
> > > > a
> > > > > > dead
> > > > > > > > interface.
> > > > > > > >
> > > > > > > >
> > > > > > > > regards,
> > > > > > > > gerhard
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > 2018-04-24 13:47 GMT+02:00 Thomas Andraschko <
> > > > > > > [email protected]
> > > > > > > > >:
> > > > > > > >
> > > > > > > > > basically +1
> > > > > > > > > but its still used currently
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > 2018-04-23 11:46 GMT+02:00 Romain Manni-Bucau <
> > > > > [email protected]
> > > > > > >:
> > > > > > > > >
> > > > > > > > > > Hi guys,
> > > > > > > > > >
> > > > > > > > > > Do we still need InterceptorStrategy?
> > > > > > > > > >
> > > > > > > > > > If not, can we deprecate it and remove it from our
> built-in
> > > > > > > > interceptors?
> > > > > > > > > >
> > > > > > > > > > Romain Manni-Bucau
> > > > > > > > > > @rmannibucau <https://twitter.com/rmannibucau> |  Blog
> > > > > > > > > > <https://rmannibucau.metawerx.net/> | Old Blog
> > > > > > > > > > <http://rmannibucau.wordpress.com> | Github <
> > > > https://github.com/
> > > > > > > > > > rmannibucau> |
> > > > > > > > > > LinkedIn <https://www.linkedin.com/in/rmannibucau> |
> Book
> > > > > > > > > > <https://www.packtpub.com/application-development/java-
> > > > > > > > > > ee-8-high-performance>
> > > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>

Reply via email to