44 lines
1.2 KiB
Scala
44 lines
1.2 KiB
Scala
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/**
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* Copyright (C) 2014 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.stream.javadsl
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import akka.stream.javadsl
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import akka.stream.scaladsl2
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object Sink {
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/**
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* Java API
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*
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* Adapt [[scaladsl2.Sink]] for use within JavaDSL
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*/
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def adapt[O](sink: scaladsl2.Sink[O]): javadsl.Sink[O] = SinkAdapter(sink)
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}
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/**
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* A `Sink` is a set of stream processing steps that has one open input and an attached output.
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* Can be used as a `Subscriber`
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*/
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trait Sink[-In] extends javadsl.SinkOps[In]
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/** INTERNAL API */
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private[akka] object SinkAdapter {
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def apply[In](sink: scaladsl2.Sink[In]) = new SinkAdapter[In] { def delegate = sink }
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}
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/** INTERNAL API */
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private[akka] abstract class SinkAdapter[-In] extends Sink[In] {
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protected def delegate: scaladsl2.Sink[In]
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/** Converts this Sink to it's Scala DSL counterpart */
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def asScala: scaladsl2.Sink[In] = delegate
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// RUN WITH //
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def runWith[T](tap: javadsl.TapWithKey[In, T], materializer: scaladsl2.FlowMaterializer): T =
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delegate.runWith(tap.asScala)(materializer).asInstanceOf[T]
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def runWith(tap: javadsl.SimpleTap[In], materializer: scaladsl2.FlowMaterializer): Unit =
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delegate.runWith(tap.asScala)(materializer)
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}
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