Package org.dmfs.jems2.iterator

Class Diff<Left,Right>

java.lang.Object

org.dmfs.jems2.iterator.BaseIterator<Pair<Optional<Left>,Optional<Right>>>

org.dmfs.jems2.iterator.Diff<Left,Right>

All Implemented Interfaces:

Iterator<Pair<Optional<Left>,Optional<Right>>>

public final class Diff<Left,Right>
extends BaseIterator<Pair<Optional<Left>,Optional<Right>>>

An Iterator returning the differences of two given (sorted) Iterators. The input Iterators have to be sorted by the comparison criterion, otherwise the result is undefined.

Constructor Summary

Constructors

Constructor	Description
Diff(Iterator<Left> leftIterator, Iterator<Right> rightIterator, BiFunction<? super Left,? super Right,Integer> comparatorFunction)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
Pair<Optional<Left>,Optional<Right>>	next()

Methods inherited from class org.dmfs.jems2.iterator.BaseIterator

equals, hashCode, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

Diff

public Diff(Iterator<Left> leftIterator,
 Iterator<Right> rightIterator,
 BiFunction<? super Left,? super Right,Integer> comparatorFunction)

Method Details

hasNext

public boolean hasNext()

next

public Pair<Optional<Left>,Optional<Right>> next()