Package com.ssgllc.fish.f.list

Class ValueReducer.Reducer.Iteration<U,V>

java.lang.Object

com.ssgllc.fish.f.list.ValueReducer.Reducer.Iteration<U,V>

Enclosing class:

ValueReducer.Reducer<U,V>

public static class ValueReducer.Reducer.Iteration<U,V>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final U	curr
final Integer	index
final List<U>	list

Constructor Summary

Constructors

Constructor	Description
Iteration(ValueReducer.Reducer<U,V> parent, U currValue, Integer index, List<U> list)

Method Summary

Modifier and Type	Method	Description
V	prev()	The value accumulated so far, before this iteration contributes.
ValueReducer.Reducer<U,V>	put(V newValue)	Records this iteration's contribution and returns the reducer, so the chain continues.

Methods inherited from class java.lang.Object

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

Field Details

curr

public final U curr

index

public final Integer index

list

public final List<U> list

Constructor Details

Iteration

public Iteration(ValueReducer.Reducer<U,V> parent,
 U currValue,
 Integer index,
 List<U> list)

Method Details

prev

public V prev()

The value accumulated so far, before this iteration contributes.

Returns:

the running value

put

public ValueReducer.Reducer<U,V> put(V newValue)

Records this iteration's contribution and returns the reducer, so the chain continues.

Parameters:

newValue - the new accumulated value

Returns:

the reducer