I feel like I need a bit more clarity of what you're trying to do before
commenting properly. There are a few ways to think about what you describe
here, but without a concrete example in code, it's hard to reason about what
might be the best solution. Can you create a simplified example in code and
paste it here, so we can better help?
On Friday, September 14, 2012 at 10:00 AM, dhoffer wrote:
> I've got a couple of projects that use Guice that used to use manual DI. So
> currently I have one module class with all the bindings. I often use the
> annotatedWith(Names.named("MyClass")) approach so I can specify which
> implementation should be injected.
>
> But this brings me to the problem. What if I have the case where several
> injections much change as a set? E.g. lets say I'm implementing a couple of
> pricing strategies where each strategy creates 5 concrete classes...it's
> critical that all 5 of those are from the same pricing strategy...not 4 from
> one and 1 from another. In the old days, pre-Guice, I could just go to my
> 'application construction method' find the 5 relevant classes put them right
> next to each other in code...add comments/etc. E.g. everything was all in
> one place so it was manageable to find what types are being created and
> switch things out.
>
> Now post-Guice I have no centralized control of anything...as the module file
> doesn't say what is created it just says if 'you' find X use Y. The real
> control is in each java class file's @Inject constructor where I add the
> @Named("MyClass") annotation.
>
> How can I achieve a more centralized control over the exact classes
> instantiated?
>
>
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