org.apache.commons.collections.iterators
Class EmptyOrderedMapIterator

java.lang.Object
  org.apache.commons.collections.iterators.EmptyOrderedMapIterator

All Implemented Interfaces:

java.util.Iterator, MapIterator, OrderedIterator, OrderedMapIterator, ResettableIterator

public class EmptyOrderedMapIterator
extends java.lang.Object
implements OrderedMapIterator, ResettableIterator

Provides an implementation of an empty ordered map iterator.

Since:

Commons Collections 3.1

Version:

$Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $

Author:

Stephen Colebourne

Field Summary

static OrderedMapIterator

INSTANCE Singleton instance of the iterator.

Constructor Summary

protected

EmptyOrderedMapIterator() Constructor.

Method Summary

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

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

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

hasPrevious, previous

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

Field Detail

INSTANCE

public static final OrderedMapIterator INSTANCE

Singleton instance of the iterator.

Since:

Commons Collections 3.1

Constructor Detail

EmptyOrderedMapIterator

protected EmptyOrderedMapIterator()

Constructor.

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()