org.dmfs.jems.iterator.composite

Class Diff<Left,Right>

java.lang.Object

org.dmfs.iterators.AbstractBaseIterator<Pair<Optional<Left>,Optional<Right>>>

org.dmfs.jems.iterator.composite.Diff<Left,Right>

All Implemented Interfaces:

java.util.Iterator<Pair<Optional<Left>,Optional<Right>>>

public final class Diff<Left,Right>
extends AbstractBaseIterator<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 and Description
Diff(java.util.Iterator<Left> leftIterator, java.util.Iterator<Right> rightIterator, BiFunction<Left,Right,java.lang.Integer> comparatorFunction)

Method Summary

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

Methods inherited from class org.dmfs.iterators.AbstractBaseIterator

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 Detail

Diff

public Diff(java.util.Iterator<Left> leftIterator,
            java.util.Iterator<Right> rightIterator,
            BiFunction<Left,Right,java.lang.Integer> comparatorFunction)

Method Detail

hasNext

public boolean hasNext()

next

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