net.emaze.dysfunctional.numbers

Class Average<T>

java.lang.Object

net.emaze.dysfunctional.numbers.Average<T>

Type Parameters:

T - the value type.

All Implemented Interfaces:

BinaryDelegate<Pair<T,Long>,Pair<T,Long>,T>

public class Average<T>
extends Object
implements BinaryDelegate<Pair<T,Long>,Pair<T,Long>,T>

A binary delegate accumulating sum and count of passed values on a pair.

Author:

rferranti

Constructor Summary

Constructors

Constructor and Description
Average(SumPolicy<T,T,T> policy)

Method Summary

Methods

Modifier and Type	Method and Description
Pair<T,Long>	perform(Pair<T,Long> accumulator, T value) Executes the delegate for the given elements yielding a result of type R

Methods inherited from class java.lang.Object

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

Constructor Detail

Average

public Average(SumPolicy<T,T,T> policy)

Method Detail

perform

public Pair<T,Long> perform(Pair<T,Long> accumulator,
                   T value)

Description copied from interface: BinaryDelegate

Executes the delegate for the given elements yielding a result of type R

Specified by:

perform in interface BinaryDelegate<Pair<T,Long>,Pair<T,Long>,T>

Parameters:

accumulator - the former element

value - the latter element

Returns:

the result