[Fwd: Code review request: 7072353 JNDI libraries do not build with javac -Xlint:all -Werror]
forax at univ-mlv.fr
Thu Aug 4 11:07:54 PDT 2011
On 08/04/2011 07:39 PM, Colin Decker wrote:
> Well, Iterator doesn't have an iterator() method. It also looks like
> you'd have to have a reference to a single Enumeration already there?
> I was suggesting using a method reference to an Enumeration-returning
> method so that a fresh Enumeration could be retrieved to back each
> Iterator created by the resulting Iterable. There may be a better way
> than I suggested... I just wanted to point out that there's no good
> reason to create a single-use Iterable for Enumerations when method
> references could make it easy to create a proper Iterable.
doh, sorry, right.
> On Thu, Aug 4, 2011 at 1:03 PM, Rémi Forax <forax at univ-mlv.fr
> <mailto:forax at univ-mlv.fr>> wrote:
> On 08/04/2011 06:52 PM, Colin Decker wrote:
>> No, that copies the Enumeration. I'm talking about something that
>> creates lazy Iterators backed by Enumerations.
> why not adding a method iterator(Enumeration) that takes an
> Enumeration and
> returns an Iterator and then do a method reference on the method
> Iterable<String> iterable =
>> On Thu, Aug 4, 2011 at 12:34 PM, Rémi Forax <forax at univ-mlv.fr
>> <mailto:forax at univ-mlv.fr>> wrote:
>> On 08/04/2011 06:17 PM, Colin Decker wrote:
>> One better way to handle this in Java 8 would be to have
>> a utility method
>> that takes a Supplier<Enumeration<E>> SAM argument (with
>> a no-arg method
>> that returns an Enumeration<E>) and returns an
>> Iterable<E> that gets a new
>> Enumeration from the supplier each time iterator() is
>> called. It could then
>> be used with method references:
>> Iterable<E> iterable =
>> you means Collections.list().
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