org.apache.commons.collections4.iterators

Class EmptyMapIterator<K,V>

java.lang.Object

org.apache.commons.collections4.iterators.AbstractEmptyIterator<K>

org.apache.commons.collections4.iterators.AbstractEmptyMapIterator<K,V>

org.apache.commons.collections4.iterators.EmptyMapIterator<K,V>

All Implemented Interfaces:

java.util.Iterator<K>, MapIterator<K,V>, ResettableIterator<K>

public class EmptyMapIterator<K,V>
extends AbstractEmptyMapIterator<K,V>
implements MapIterator<K,V>, ResettableIterator<K>

Provides an implementation of an empty map iterator.

Since:

3.1

Version:

$Id: EmptyMapIterator.java 1543955 2013-11-20 21:23:53Z tn $

Field Summary

Fields

Modifier and Type	Field and Description
static MapIterator	INSTANCE Singleton instance of the iterator.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EmptyMapIterator() Constructor.

Method Summary

Modifier and Type	Method and Description
static <K,V> MapIterator<K,V>	emptyMapIterator() Get a typed instance of the iterator.

Methods inherited from class org.apache.commons.collections4.iterators.AbstractEmptyMapIterator

getKey, getValue, setValue

Methods inherited from class org.apache.commons.collections4.iterators.AbstractEmptyIterator

add, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, reset, set

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.collections4.MapIterator

getKey, getValue, hasNext, next, remove, setValue

Methods inherited from interface org.apache.commons.collections4.ResettableIterator

reset

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

INSTANCE

public static final MapIterator INSTANCE

Singleton instance of the iterator.

Since:

3.1

Constructor Detail

EmptyMapIterator

protected EmptyMapIterator()

Constructor.

Method Detail

emptyMapIterator

public static <K,V> MapIterator<K,V> emptyMapIterator()

Get a typed instance of the iterator.

Type Parameters:

K - the key type

V - the value type

Returns:

MapIterator