java.lang.Object

org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>

org.apache.commons.collections4.list.AbstractListDecorator<E>

Type Parameters:: E - the type of the elements in the list

All Implemented Interfaces:: Serializable, 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:

3.0

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier

Constructor

Description

protected

AbstractListDecorator()

Constructor only used in deserialization, do not use otherwise.

protected

AbstractListDecorator(List<E> list)

Constructor that wraps (not copies).
Method Summary

Modifier and Type

Method

Description

void

add(int index, E object)

boolean

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

protected List<E>

decorated()

Gets the list being decorated.

boolean

equals(Object object)

E

get(int index)

int

hashCode()

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.collections4.collection.AbstractCollectionDecorator
add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, setCollection, 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, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Constructor Details
- AbstractListDecorator
  
  protected AbstractListDecorator()
  
  Constructor only used in deserialization, do not use otherwise.
  
  Since:
  
  3.1
- AbstractListDecorator
  
  protected AbstractListDecorator(List<E> list)
  
  Constructor that wraps (not copies).
  
  Parameters:
  
  list - the list to decorate, must not be null
  
  Throws:
  
  NullPointerException - if list is null
Method Details
- decorated
  
  protected List<E> decorated()
  
  Gets the list being decorated.
  
  Overrides:
  
  decorated in class AbstractCollectionDecorator<E>
  
  Returns:
  
  the decorated list
- equals
  
  public boolean equals(Object object)
  
  Specified by:
  
  equals in interface Collection<E>
  
  Specified by:
  
  equals in interface List<E>
  
  Overrides:
  
  equals in class Object
- hashCode
  
  public int hashCode()
  
  Specified by:
  
  hashCode in interface Collection<E>
  
  Specified by:
  
  hashCode in interface List<E>
  
  Overrides:
  
  hashCode in class Object
- 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>

Class AbstractListDecorator<E>

Constructor Summary

Method Summary

Methods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.List

Constructor Details

AbstractListDecorator

AbstractListDecorator

Method Details

decorated

equals

hashCode

add

addAll

get

indexOf

lastIndexOf

listIterator

listIterator

remove

set

subList