Package akka.stream.impl
Class MaybeSource$
- java.lang.Object
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- akka.stream.stage.GraphStageWithMaterializedValue<SourceShape<java.lang.Object>,scala.concurrent.Promise<scala.Option<java.lang.Object>>>
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- akka.stream.impl.MaybeSource$
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- All Implemented Interfaces:
Graph<SourceShape<java.lang.Object>,scala.concurrent.Promise<scala.Option<java.lang.Object>>>
public class MaybeSource$ extends GraphStageWithMaterializedValue<SourceShape<java.lang.Object>,scala.concurrent.Promise<scala.Option<java.lang.Object>>>
INTERNAL API
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Nested Class Summary
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Nested classes/interfaces inherited from interface akka.stream.Graph
Graph.GraphMapMatVal<S extends Shape,M>
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Field Summary
Fields Modifier and Type Field Description static MaybeSource$
MODULE$
Static reference to the singleton instance of this Scala object.
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Constructor Summary
Constructors Constructor Description MaybeSource$()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description scala.Tuple2<GraphStageLogic,scala.concurrent.Promise<scala.Option<java.lang.Object>>>
createLogicAndMaterializedValue(Attributes inheritedAttributes)
protected Attributes
initialAttributes()
Outlet<java.lang.Object>
out()
SourceShape<java.lang.Object>
shape()
The shape of a graph is all that is externally visible: its inlets and outlets.java.lang.String
toString()
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Methods inherited from class akka.stream.stage.GraphStageWithMaterializedValue
createLogicAndMaterializedValue, traversalBuilder, withAttributes
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Field Detail
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MODULE$
public static final MaybeSource$ MODULE$
Static reference to the singleton instance of this Scala object.
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Method Detail
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out
public Outlet<java.lang.Object> out()
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shape
public SourceShape<java.lang.Object> shape()
Description copied from interface:Graph
The shape of a graph is all that is externally visible: its inlets and outlets.
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initialAttributes
protected Attributes initialAttributes()
- Overrides:
initialAttributes
in classGraphStageWithMaterializedValue<SourceShape<java.lang.Object>,scala.concurrent.Promise<scala.Option<java.lang.Object>>>
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createLogicAndMaterializedValue
public scala.Tuple2<GraphStageLogic,scala.concurrent.Promise<scala.Option<java.lang.Object>>> createLogicAndMaterializedValue(Attributes inheritedAttributes)
- Specified by:
createLogicAndMaterializedValue
in classGraphStageWithMaterializedValue<SourceShape<java.lang.Object>,scala.concurrent.Promise<scala.Option<java.lang.Object>>>
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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