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From Ben Munat <b...@munat.com>
Subject Re: Warnings at queryForList
Date Sat, 08 Apr 2006 04:50:24 GMT
duh... good point... boundaries between libraries and app code is one place where generics

really get annoying... that and typing the damn types over and over.

b

Jeff Butler wrote:
> <snip>
> On a side note to the ibatis devs, what's the road map for having ibatis 
> query methods return type-specific collections? Will you ever do so 
> (since that would break backwards compatibility, right?)?
> </snip>
>  
> It's not just a backwards compatibility problem...
>  
> The problem with iBATIS returning type specific collections is that 
> iBATIS has no way of knowing that the type should be when it's 
> compiled - the type is dependant on what you've configured and it 
> changes at runtime.  So I think the best iBATIS could do would be to 
> return List<Object> - basically the same thing it does now.
>  
> You can always cast to the proper parameterized type in your DAO method 
> and do the warning suppress (just like you can do now).  Maybe I'm 
> missing something fundamental, but I don't see a way for it to be better 
> than that.
>  
> Isn't it all just syntax sugar anyway? :-)
>  
> Jeff Butler
>  

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