de.lmu.ifi.dbs.elki.utilities.iterator
Class ReverseListIterator<E>

java.lang.Object
  de.lmu.ifi.dbs.elki.utilities.iterator.ReverseListIterator<E>

Type Parameters:

E - Element type

All Implemented Interfaces:

Iterator<E>, ListIterator<E>

public class ReverseListIterator<E>
extends Object
implements Iterator<E>, ListIterator<E>

Reverse iterator for lists.

Field Summary

(package private) ListIterator<E>

iter The actual iterator

Constructor Summary

ReverseListIterator(List<E> list)
Constructor.

ReverseListIterator(ListIterator<E> iter)
Constructor.

Method Summary

void	add(E e)
boolean	hasNext()
boolean	hasPrevious()
E	next()
int	nextIndex()
E	previous()
int	previousIndex()
void	remove()
void	set(E e)

Methods inherited from class java.lang.Object

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

Field Detail

iter

final ListIterator<E> iter

The actual iterator

Constructor Detail

ReverseListIterator

public ReverseListIterator(ListIterator<E> iter)

Constructor.

Parameters:

iter - List iterator

ReverseListIterator

public ReverseListIterator(List<E> list)

Constructor.

Parameters:

list - Existing list

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

Specified by:

hasNext in interface ListIterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

Specified by:

next in interface ListIterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

Specified by:

remove in interface ListIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator<E>

previous

public E previous()

Specified by:

previous in interface ListIterator<E>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface ListIterator<E>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface ListIterator<E>

set

public void set(E e)

Specified by:

set in interface ListIterator<E>

add

public void add(E e)

Specified by:

add in interface ListIterator<E>