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!str #19698 Remove tuple from Java API Source signatures

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This commit is contained in:
Johan Andrén 2016-02-05 17:04:50 +01:00
parent f3073b89e0
commit 8c60ad0a02
1 changed files with 4 additions and 4 deletions
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8
akka-stream/src/main/scala/akka/stream/javadsl/Source.scala
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@ -198,16 +198,16 @@ object Source {
* Create a `Source` that will unfold a value of type `S` into
* a pair of the next state `S` and output elements of type `E`.
*/
def unfold[S, E](s: S, f: function.Function[S, Optional[(S, E)]]): Source[E, NotUsed] =
new Source(scaladsl.Source.unfold(s)((s: S) ⇒ f.apply(s).asScala))
def unfold[S, E](s: S, f: function.Function[S, Optional[Pair[S, E]]]): Source[E, NotUsed] =
new Source(scaladsl.Source.unfold(s)((s: S) ⇒ f.apply(s).asScala.map(_.toScala)))
/**
* Same as [[unfold]], but uses an async function to generate the next state-element tuple.
*/
def unfoldAsync[S, E](s: S, f: function.Function[S, CompletionStage[Optional[(S, E)]]]): Source[E, NotUsed] =
def unfoldAsync[S, E](s: S, f: function.Function[S, CompletionStage[Optional[Pair[S, E]]]]): Source[E, NotUsed] =
new Source(
scaladsl.Source.unfoldAsync(s)(
(s: S) ⇒ f.apply(s).toScala.map(_.asScala)(akka.dispatch.ExecutionContexts.sameThreadExecutionContext)))
(s: S) ⇒ f.apply(s).toScala.map(_.asScala.map(_.toScala))(akka.dispatch.ExecutionContexts.sameThreadExecutionContext)))
/**
* Create a `Source` that immediately ends the stream with the `cause` failure to every connected `Sink`.