org.apache.commons.collections.list
Class AbstractListDecorator<E>

java.lang.Object
  org.apache.commons.collections.collection.AbstractCollectionDecorator<E>
      org.apache.commons.collections.list.AbstractListDecorator<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, List<E>

Direct Known Subclasses:

AbstractSerializableListDecorator

public abstract class AbstractListDecorator<E>
extends AbstractCollectionDecorator<E>
implements List<E>

Decorates another List to provide additional behaviour.

Methods are forwarded directly to the decorated list.

Since:

Commons Collections 3.0

Version:

$Revision: 1.1.1.1 $ $Date: 2005/05/23 04:35:16 $

Author:

Matt Hall, John Watkinson, Stephen Colebourne

Field Summary

Fields inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator

collection

Constructor Summary

protected	AbstractListDecorator() Constructor only used in deserialization, do not use otherwise.
protected	AbstractListDecorator(List<E> list) Constructor that wraps (not copies).

Method Summary

void	add(int index, E object)
boolean	addAll(int index, Collection<? extends E> coll)
E	get(int index)
protected List<E>	getList() Gets the list being decorated.
int	indexOf(Object object)
int	lastIndexOf(Object object)
ListIterator<E>	listIterator()
ListIterator<E>	listIterator(int index)
E	remove(int index)
E	set(int index, E object)
List<E>	subList(int fromIndex, int toIndex)

Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator

add, addAll, clear, contains, containsAll, equals, getCollection, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Constructor Detail

AbstractListDecorator

protected AbstractListDecorator()

Constructor only used in deserialization, do not use otherwise.

Since:

Commons Collections 3.1

AbstractListDecorator

protected AbstractListDecorator(List<E> list)

Constructor that wraps (not copies).

Parameters:

list - the list to decorate, must not be null

Throws:

IllegalArgumentException - if list is null

Method Detail

getList

protected List<E> getList()

Gets the list being decorated.

Returns:

the decorated list

add

public void add(int index,
                E object)

Specified by:

add in interface List<E>

addAll

public boolean addAll(int index,
                      Collection<? extends E> coll)

Specified by:

addAll in interface List<E>

get

public E get(int index)

Specified by:

get in interface List<E>

indexOf

public int indexOf(Object object)

Specified by:

indexOf in interface List<E>

lastIndexOf

public int lastIndexOf(Object object)

Specified by:

lastIndexOf in interface List<E>

listIterator

public ListIterator<E> listIterator()

Specified by:

listIterator in interface List<E>

listIterator

public ListIterator<E> listIterator(int index)

Specified by:

listIterator in interface List<E>

remove

public E remove(int index)

Specified by:

remove in interface List<E>

set

public E set(int index,
             E object)

Specified by:

set in interface List<E>

subList

public List<E> subList(int fromIndex,
                       int toIndex)

Specified by:

subList in interface List<E>