org.apache.beam.sdk.util.construction.graph

Class Networks.TypeSafeNodeFunction<NodeT,T extends NodeT>

java.lang.Object

org.apache.beam.sdk.util.construction.graph.Networks.TypeSafeNodeFunction<NodeT,T>

All Implemented Interfaces:

java.util.function.Function<NodeT,NodeT>

Enclosing class:

Networks

public abstract static class Networks.TypeSafeNodeFunction<NodeT,T extends NodeT>
extends java.lang.Object
implements java.util.function.Function<NodeT,NodeT>

An abstract class that can be extended to apply a function in a type safe manner.

Applies typedApply(T) to all instances of type. Otherwise returns the existing Node unmodified.

Constructor Summary

Constructors

Constructor and Description
TypeSafeNodeFunction(java.lang.Class<T> type)

Method Summary

Modifier and Type	Method and Description
NodeT	apply(NodeT input)
abstract NodeT	typedApply(T input)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

TypeSafeNodeFunction

public TypeSafeNodeFunction(java.lang.Class<T> type)

Method Detail

apply

public final NodeT apply(NodeT input)

Specified by:

apply in interface java.util.function.Function<NodeT,NodeT>

typedApply

public abstract NodeT typedApply(T input)