akka.stream.impl.fusing

Class Expand<In,Out>

java.lang.Object

akka.stream.stage.GraphStageWithMaterializedValue<S,NotUsed>

akka.stream.stage.GraphStage<FlowShape<In,Out>>

akka.stream.impl.fusing.Expand<In,Out>

All Implemented Interfaces:

Graph<FlowShape<In,Out>,NotUsed>

public final class Expand<In,Out>
extends GraphStage<FlowShape<In,Out>>

INTERNAL API

Constructor Summary

Constructors

Constructor and Description
Expand(scala.Function1<In,scala.collection.Iterator<Out>> extrapolate)

Method Summary

Modifier and Type	Method and Description
GraphStageLogic	createLogic(Attributes attr)
scala.Function1<In,scala.collection.Iterator<Out>>	extrapolate()
Attributes	initialAttributes()
FlowShape<In,Out>	shape() The shape of a graph is all that is externally visible: its inlets and outlets.

Methods inherited from class akka.stream.stage.GraphStage

createLogicAndMaterializedValue

Methods inherited from class akka.stream.stage.GraphStageWithMaterializedValue

module, withAttributes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface akka.stream.Graph

addAttributes, async, named

Constructor Detail

Expand

public Expand(scala.Function1<In,scala.collection.Iterator<Out>> extrapolate)

Method Detail

extrapolate

public scala.Function1<In,scala.collection.Iterator<Out>> extrapolate()

initialAttributes

public Attributes initialAttributes()

Overrides:

initialAttributes in class GraphStageWithMaterializedValue<FlowShape<In,Out>,NotUsed>

shape

public FlowShape<In,Out> shape()

Description copied from interface: Graph

The shape of a graph is all that is externally visible: its inlets and outlets.

Returns:

(undocumented)

createLogic

public GraphStageLogic createLogic(Attributes attr)

Specified by:

createLogic in class GraphStage<FlowShape<In,Out>>