Package org.apache.commons.collections4.iterators

Class AbstractListIteratorDecorator<E>

java.lang.Object

org.apache.commons.collections4.iterators.AbstractListIteratorDecorator<E>

All Implemented Interfaces:

java.util.Iterator<E>, java.util.ListIterator<E>

public class AbstractListIteratorDecorator<E>
extends java.lang.Object
implements java.util.ListIterator<E>

Provides basic behaviour for decorating a list iterator with extra functionality.

All methods are forwarded to the decorated list iterator.

Since:

3.0

Constructor Summary

Constructors

Constructor	Description
AbstractListIteratorDecorator(java.util.ListIterator<E> iterator)	Constructor that decorates the specified iterator.

Method Summary

Modifier and Type	Method	Description
void	add(E obj)
boolean	hasNext()
boolean	hasPrevious()
E	next()
int	nextIndex()
E	previous()
int	previousIndex()
void	remove()
void	set(E obj)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

AbstractListIteratorDecorator

public AbstractListIteratorDecorator(java.util.ListIterator<E> iterator)

Constructor that decorates the specified iterator.

Parameters:

iterator - the iterator to decorate, must not be null

Throws:

java.lang.NullPointerException - if the iterator is null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

Specified by:

hasNext in interface java.util.ListIterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

Specified by:

next in interface java.util.ListIterator<E>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface java.util.ListIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface java.util.ListIterator<E>

previous

public E previous()

Specified by:

previous in interface java.util.ListIterator<E>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface java.util.ListIterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>

Specified by:

remove in interface java.util.ListIterator<E>

set

public void set(E obj)

Specified by:

set in interface java.util.ListIterator<E>

add

public void add(E obj)

Specified by:

add in interface java.util.ListIterator<E>