2016-01-07 0:45 GMT+01:00 <[email protected]>:
>
>
> On Tuesday, January 5, 2016 at 8:57:09 AM UTC+1, Lukas Eder wrote:
>>
>> Hi Joseph,
>>
>> 2016-01-04 23:01 GMT+01:00 <[email protected]>:
>>
>>> Hi Lukas
>>>
>>> Thanks a lot for your answer :)
>>>
>>> My use case is explained there
>>> https://groups.google.com/forum/#!topic/jooq-user/I9iLbMQNN8o => I want
>>> to have the current domain classes extend the latest version.
>>>
>>
>> OK. I still think it's a bad idea in the long run :-)
>>
>
> agreed :)
>
> I'm now thinking of copy/pasting the latest model in both the "current"
> model folder and the vX folder
>
> no need to extend anymore then, happy Sir ?
>
Excellent! Be sure to provide feedback about your experience with that
approach!
> However, to link with your discussion on the next model generation
>>> approach, maybe the new one could favor composition by extending some
>>> interface and then, internally, just have a private instance of the actual
>>> impl and delegate to it. It would be pretty easy to do I guess and feels
>>> like rather clean as far as I see it.
>>>
>>
>> Interfaces can't have attributes, so that would require adding nasty
>> parentheses behind every reference:
>>
>> CATALOG().SCHEMA().TABLE().COLUMN()
>>
>>
>> Unless I'm missing something?
>>
>
> a bit
> I'm thinking of the following impl (dirty pseudo code) :
> public class FlywayTest implements Schema {
>
> private final SchemaImpl schemaImpl = new SchemaImpl("FlywayTest");
>
> @Override
> public final List<Sequence<?>> getSequences() {
> return schemaImpl.getSequences();
> }
>
> (...)
> }
>
> => hence SchemaImpl could be anywhere in your own package structure and
> jar. Way harder to fiddle with and no internal leaking.
>
Aha, I see. That might work indeed. There's some effort in delegating all
the calls of the Table type, but that's certainly doable.
I've registered a feature request as a reminder:
https://github.com/jOOQ/jOOQ/issues/4908
I'll certainly look into this. Removing the type hierarchy dependency would
definitely be a plus.
hopefully I helped a bit :)
>
You certainly did!
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