Re: [bv-dev] Support for constraints on container values (e.g. Collection<@Email String>)

This is probably going to be most visible feature of Bean Validation 2.0. We particularly need your feedback and involvement on this one. Emmanuel On Tue 2016-09-06 18:12, Emmanuel Bernard wrote: >Hi all, > >I and a few others have been working on a proposal to support things >like Collection<@Email String> and Optional<@Email String>. This is >more complicated that it seems at first glance. > >Instead of doing an ad-hoc support for the various collection types, >Optional and the JavaFX Properties, we quickly decided to define the >notion of container and the ability to declare constraints on contained >elements to validate them. > >This lead to two main proposals that you can read at >http://beanvalidation.org/proposals/BVAL-508/ > >This is a relatively long read, you can start by ignoring "alternative" >options for your first pass. We are very interested in feedback at this >stage as we have been pushing these proposal very far already and they >would need to become part of the spec as next step. > >Let me know of what you think, questions, remarks etc. > >In particular, I'm interested in what you think of the following. > >The capability to define custom containers. > >The extractor approach vs its alternative. > >The concepts of @ConstraintsAppliesTo(COMTAINED) used for JavaFX and for >subclasses of containers. > >@Valid, in particular the legacy and new forms and how to handle the >transition. > >And finally, but a big one, what do you think of proposal 1 vs proposal >2. The latter being more generic but with more open questions (and a >less elaborated at this stage). > >Emmanuel >_______________________________________________ >beanvalidation-dev mailing list &gt;beanvalidation-dev(a)lists.jboss.org >https://lists.jboss.org/mailman/listinfo/beanvalidation-dev _______________________________________________ beanvalidation-dev mailing list beanvalidation-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/beanvalidation-dev