I needed to inject the provider so I can do things like...
for( SomeObject o : anArray )
{
DispatchHandler h = myProvider.get();
// Send o to h ...
}
I don't think there's currently a better way to do this is there?
Andrew.
2008/10/20 Alen Vrečko <[EMAIL PROTECTED]>:
>
> I don't think you shuld be conserning yourself with binding provider
> directly.
>
> bind(DispatchHandler.class).toProvider(SoapDispatchHandlerProvider.class);
>
> now if you do
>
> @Inject
> Provider<DispatchHandler> handler;
>
> Guice will use SoapDispatchHandlerProvider. Hope it helps.
>
> Cheers,
> Alen
>
> On 20 okt., 13:04, "Andrew Clegg" <[EMAIL PROTECTED]> wrote:
>> Morning folks,
>>
>> I have a custom provider for creating SoapDispatchHandler objects,
>> which implement an interface called DispatchHandler.
>>
>> I want to set up a binding in my module such that any reference to
>> Provider<DispatchHandler> is injected with an instance of
>> SoapDispatchHandlerProvider, the provider class which builds and
>> returns SoapDispatchHandler objects. (Needless to say,
>> SoapDispatchHandlerProvider implements Provider<DispatchHandler>.)
>>
>> I originally did it like this:
>>
>> bind( new TypeLiteral<Provider<DispatchHandler>>(){} )
>> .to( SoapDispatchHandlerProvider.class );
>>
>> but this gives me an error:
>>
>> Binding to core guice framework type is not allowed: Provider.
>>
>> So to work around it I created an empty interface like so:
>>
>> public interface DispatchHandlerProvider extends Provider<DispatchHandler> {}
>>
>> and then made SoapDispatchHandlerProvider implement
>> DispatchHandlerProvider instead of directly implementing
>> Provider<DispatchHandler>. This works; I can go:
>>
>> bind( DispatchHandlerProvider.class ).to( SoapDispatchHandlerProvider.class
>> );
>>
>> without any problems. But I can't help feeling empty interfaces smell
>> a bit funny. Is this the right way to approach this scenario?
>>
>> Thanks!
>>
>> Andrew.
> >
>
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