Package org.wikidata.wdtk.util

Class NestedIterator<T>

java.lang.Object

org.wikidata.wdtk.util.NestedIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterator<T>

public class NestedIterator<T>
extends Object
implements Iterator<T>

Given an iterable of iterables of T, this class simulates an iterator of T. For example, it can be used to iterate over every element in a list of lists of T.

This implementation does not support the removal of elements.

Author:

Markus Kroetzsch

Constructor Summary

Constructors

Constructor	Description
NestedIterator(Iterable<? extends Iterable<T>> iterableOfIterables)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
T	next()
void	remove()

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

Constructor Details

NestedIterator

public NestedIterator(Iterable<? extends Iterable<T>> iterableOfIterables)

Constructor.

Parameters:

iterableOfIterables - the nested iterable to iterate over

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>