Package fr.gouv.vitam.batch.report.model

Class MergeSortedIterator<A,E>

java.lang.Object

fr.gouv.vitam.batch.report.model.MergeSortedIterator<A,E>

Type Parameters:

A -

E -

All Implemented Interfaces:

Iterator<E>

public class MergeSortedIterator<A,E>
extends Object
implements Iterator<E>

This Iterator take two sorted iterators and merge them. Loop over iterators and use comparator in order to take items that are equals. The merge is done using the function mergeFunction

Constructor Summary

Constructors

Constructor	Description
MergeSortedIterator(Iterator<A> one, Iterator<A> two, Comparator<A> comparator, BiFunction<A,A,E> mergeFunction)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
E	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Details

MergeSortedIterator

public MergeSortedIterator(Iterator<A> one,
 Iterator<A> two,
 Comparator<A> comparator,
 BiFunction<A,A,E> mergeFunction)

Parameters:

one - The first sorted iterator

two - The second sorted iterator

comparator - The comparator that compare items of iterators

mergeFunction - The function that merge elements of iterators

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<A>

next

public E next()

Specified by:

next in interface Iterator<A>