com.mattunderscore.trees.reducers

Class LongSummingReducer

java.lang.Object

com.mattunderscore.trees.reducers.LongSummingReducer

All Implemented Interfaces:

BiFunction<Node<Long>,Collection<Long>,Long>

public final class LongSummingReducer
extends Object
implements BiFunction<Node<Long>,Collection<Long>,Long>

Implementation of BiFunction that reduces a tree of Longs by summing.

Author:

Matt Champion on 02/05/16

Method Summary

Modifier and Type	Method and Description
Long	apply(Node<Long> node, Collection<Long> childResults)
static LongSummingReducer	get()

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.BiFunction

andThen

Method Detail

apply

public Long apply(Node<Long> node,
                  Collection<Long> childResults)

Specified by:

apply in interface BiFunction<Node<Long>,Collection<Long>,Long>

get

public static LongSummingReducer get()

Returns:

A LongSummingReducer