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:

java.util.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 and Description
static OrderedMapIterator	INSTANCE Singleton instance of the iterator.

Method Summary

Modifier and Type	Method and 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

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

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

hasPrevious, previous

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

getKey, getValue, hasNext, next, remove, setValue

Methods inherited from interface java.util.Iterator

forEachRemaining

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

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()