On Thu, Nov 22, 2012 at 9:51 PM, Christian Müller
<christian.muel...@gmail.com> wrote:
> +1
> I'm fine with this changes. I'm only wondering what is the intention for
> "lookupByNameAndType"? Throwing an exception if the type is different? Or
> returning null? Or ...?
>

I also suggest cutting down on the number of methods. Currently we have 3.
If we can keep a sensible balance. IMHO adding +3 new methods may be overkill.


> Best,
> Christian
>
> On Tue, Nov 20, 2012 at 6:16 PM, Łukasz Dywicki <l...@code-house.org> wrote:
>
>> Dear all,
>> During my work on camel-cdi component and cdi itself I realized that beans
>> don't have to be named. They have qualifiers, which are more generic
>> approach. To put some name on bean user must use @Named qualifier.
>>
>> This model doesn't fit very well to current camel registry SPI. For
>> example if component developer is interested in returning all instances of
>> given type he must name them. Next thing is Injector stuff, which allows
>> usage of type to create instance. It's overlaps in some places same logic
>> as most popular integration we have (Spring) uses ApplicationContext in
>> both.
>> I know that logically Registry and Injector are different ideas, however
>> in 99.9% people use same Registry and Injector provider. Why we support
>> that then?
>>
>> The proposal I bring here is following:
>> interface Registry {
>>     // named lookups
>>     lookupByName(String name) : Object
>>     lookupByNameAndType(String name, Class<T> type) : T
>>
>>     // typed lookups
>>     lookupByType(Class<T> type) : T
>>     lookupByType(Class<T> type, boolean createIfNotFound) : T
>>
>>     // find calls
>>     findByTypeWithName(Class<T> type) : Map<String, T>
>>     findByType(Class<T> type) : Set<T>
>> }
>>
>> I reviewed usage of current lookupByType which returns map and in most
>> places key from returned map is not used at all.
>> WDYT?
>> --
>> Łukasz Dywicki
>> l...@code-house.org
>> Twitter: ldywicki
>> Blog: http://dywicki.pl
>> Code-House - http://code-house.org
>
>
>
>
> --



-- 
Claus Ibsen
-----------------
Red Hat, Inc.
FuseSource is now part of Red Hat
Email: cib...@redhat.com
Web: http://fusesource.com
Twitter: davsclaus
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen

Reply via email to