[aerogear-dev] Android library: Are nulls icky

[Matthias Wessendorf]

going to:
https://todo-aerogear.rhcloud.com/

opening the JS console (in Chrome) and executing this script in the
console, I don't see an error...

https://gist.github.com/3952509


I get 'undefined' - which 'close' to nil/null ;




On Thu, Oct 25, 2012 at 3:04 PM, Kris Borchers <kris at redhat.com> wrote:

> In JS, there is just an array on the Pipeline/Auth/DataManager object
> instance that the developer just accesses directly to retrieve the
> pipe/module/store by name or index. If they reference one that doesn't
> exist, an error is thrown.
>
> On Oct 25, 2012, at 12:52 AM, Matthias Wessendorf <matzew at apache.org>
> wrote:
>
> returning a "null object", which does nothing would be an interesting
> approach..
>
> That said, I think on iOS (for now) i stay with the current approach
> returning 'nil' - if a store,pipe,(auth)module could not be found. I guess
> JS does the same.
>
>
>
> On Wed, Oct 24, 2012 at 9:03 PM, <supittma at redhat.com> wrote:
>
>> I've added a gist with some pseudo code to describe what I am talking
>> bout.
>>
>> https://gist.github.com/1efc515a68e3585817f4
>>
>> On 10/24/2012 02:12 PM, supittma at redhat.com wrote:
>> > So I try to avoid nulls wherever possible.  In the case of the
>> > Authenticator (and Pipeline) API's we have methods get(String name).
>> >
>> > The obvious thing to do would be to return a null object if the name
>> > isn't a known name.
>> >
>> > Would it be better/preferable to return some kind of default
>> > AuthenticationModule (or Pipe) which does nothing instead?
>> >
>> > Alternatively we could supply a peek(name) method which tests for the
>> > name and throw an exception if you call get with a bad name.
>> >
>> > Just some idle thoughts.
>> >
>> > Summers
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>
>
>
> --
> Matthias Wessendorf
>
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-- 
Matthias Wessendorf

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