Package org.apache.commons.collections4.iterators

Class EmptyOrderedMapIterator<K,V>

java.lang.Object

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

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

All Implemented Interfaces:

Iterator<K>, MapIterator<K,V>, OrderedIterator<K>, OrderedMapIterator<K,V>, ResettableIterator<K>

public class EmptyOrderedMapIterator<K,V>
extends AbstractEmptyMapIterator<K,V>
implements OrderedMapIterator<K,V>, ResettableIterator<K>

Provides an implementation of an empty ordered map iterator.

Since:

3.1

Field Summary

Fields

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EmptyOrderedMapIterator()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	add(E obj)
static <K,V> OrderedMapIterator<K,V>	emptyOrderedMapIterator()	Get a typed instance of the iterator.
boolean	hasNext()
boolean	hasPrevious()
E	next()
int	nextIndex()
E	previous()
int	previousIndex()
void	remove()
void	reset()
void	set(E obj)

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

getKey, getValue, setValue

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

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

getKey, getValue, hasNext, next, remove, setValue

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

hasPrevious, previous

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

reset

Field Detail

INSTANCE

public static final OrderedMapIterator INSTANCE

Singleton instance of the iterator.

Since:

3.1

Constructor Detail

EmptyOrderedMapIterator

protected EmptyOrderedMapIterator()

Constructor.

Method Detail

emptyOrderedMapIterator

public static <K,V> OrderedMapIterator<K,V> emptyOrderedMapIterator()

Get a typed instance of the iterator.

Type Parameters:

K - the key type

V - the value type

Returns:

OrderedMapIterator<K, V>

hasNext

public boolean hasNext()

next

public E next()

hasPrevious

public boolean hasPrevious()

previous

public E previous()

nextIndex

public int nextIndex()

previousIndex

public int previousIndex()

add

public void add(E obj)

set

public void set(E obj)

remove

public void remove()

reset

public void reset()