http://code.google.com/p/google-guice/issues/detail?id=45&q=hierarchical#c13
On Sep 16, 12:55 pm, Alen Vrečko <[EMAIL PROTECTED]> wrote:
> Just tried out the current HI from trunk, I don't get the child child
> injector to respect the singleton. Am I missing something?
>
> The code
>
> Injector injector = Guice.createInjector(new AbstractModule() {
> protected void configure() {
> bind(EnergySource.class).to(Plutonium.class);
> bind(DeLorean.class).in(Singleton.class);
> }
> });
>
> Injector childInjector = Guice.createInjector(injector);
>
> Injector childChildInjector = Guice.createInjector(childInjector,
> new AbstractModule() {
> protected void configure() {
> // provision exception if this is not declared?
> bind(EnergySource.class).to(LightningBolt.class);
> }
> });
>
> injector.getInstance(DeLorean.class) ==
> childInjector.getInstance(DeLorean.class)
>
> but
>
> childInjector.getInstance(DeLorean.class) !=
> childChildInjector.getInstance(DeLorean.class)
>
> the constructor of DeLorean gets called 2 times. Would have expected
> it to work all the way down, it's turtles all the way down:)
>
> Cheers,
> Alen
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