Package org.apache.openjpa.lib.util.collections

Class AbstractListDecorator<E>

java.lang.Object

org.apache.openjpa.lib.util.collections.AbstractCollectionDecorator<E>

org.apache.openjpa.lib.util.collections.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.openjpa.lib.util.collections.AbstractCollectionDecorator

add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, removeIf, 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.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, replaceAll, retainAll, size, sort, spliterator, 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>