org.apache.commons.collections.iterators

Class EmptyMapIterator

java.lang.Object

org.apache.commons.collections.iterators.EmptyMapIterator

All Implemented Interfaces:

java.util.Iterator, MapIterator, ResettableIterator

public class EmptyMapIterator
extends java.lang.Object
implements MapIterator, ResettableIterator

Provides an implementation of an empty map iterator.

Since:

Commons Collections 3.1

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.Object obj)
java.lang.Object	getKey()
java.lang.Object	getValue()
boolean	hasNext()
boolean	hasPrevious()
java.lang.Object	next()
int	nextIndex()
java.lang.Object	previous()
int	previousIndex()
void	remove()
void	reset()
void	set(java.lang.Object obj)
java.lang.Object	setValue(java.lang.Object value)

Methods inherited from class java.lang.Object

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

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

getKey, getValue, hasNext, next, remove, setValue

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

reset

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

INSTANCE

public static final MapIterator INSTANCE

Singleton instance of the iterator.

Since:

Commons Collections 3.1

Method Detail

hasNext

public boolean hasNext()

next

public java.lang.Object next()

hasPrevious

public boolean hasPrevious()

previous

public java.lang.Object previous()

nextIndex

public int nextIndex()

previousIndex

public int previousIndex()

add

public void add(java.lang.Object obj)

set

public void set(java.lang.Object obj)

remove

public void remove()

getKey

public java.lang.Object getKey()

getValue

public java.lang.Object getValue()

setValue

public java.lang.Object setValue(java.lang.Object value)

reset

public void reset()