[bv-dev] First Alpha release of Bean Validation 2.0 RI
misterm at gmail.com
Thu Feb 16 14:17:46 EST 2017
On Thu, Feb 16, 2017 at 4:48 PM, Guillaume Smet <guillaume.smet at gmail.com>
> Hi Michael,
> On Thu, Feb 16, 2017 at 7:29 PM, Michael Nascimento <misterm at gmail.com>
>> Since Duration is really just seconds and milliseconds and any conversion
>> is always flat (in the sense it doesn't take into account daylight savings
>> time, for instance), I find it way less useful to support than Period and
>> arbitrary TemporalAmounts (such as http://www.threeten.org/thr
>> eeten-extra/apidocs/org/threeten/extra/Days.html ).
> The first PR of Marko contained the Period support. The issue is that
> Period is not comparable and there is no easy way to compare 2 periods so
> we decided to not implement it for now. The typical issue we had is how do
> you compare 1 month and 30 days.
You don't compare, because they are not the same. The idea is that the
Period must be defined in terms of the units for which you defined its
> As for supporting threeten-extra, it wouldn't be done in the spec anyway.
You shouldn't support threeten-extra, but rather arbitrary TemporalAmounts.
Then threeten-extra just happen to be one of those. There must be something
like @ChronoUnitMax/@ChronoUnitMin such as:
As I said, I'm open to provide input, I was just surprised this support was
not discussed as part of the spec itself and prototyping work started right
way (in the less useful class for business applications, in my opinion).
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