org.omnaest.utils.structure.collection.list.decorator
Class LockingListDecorator<E>

java.lang.Object
  org.omnaest.utils.structure.collection.list.decorator.ListDecorator<E>
      org.omnaest.utils.structure.collection.list.decorator.LockingListDecorator<E>

Type Parameters:

E -

All Implemented Interfaces:

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

public class LockingListDecorator<E>
extends ListDecorator<E>

A ListDecorator which uses a given Lock instance to synchronize all of its methods. The iterator() and listIterator() will return a locked Iterator which uses the same Lock instance. The subList(int, int) will return a new locked List with the given Lock, too.

Author:

Omnaest

See Also:

Serialized Form

Field Summary

protected Lock

lock

Fields inherited from class org.omnaest.utils.structure.collection.list.decorator.ListDecorator

list

Constructor Summary

LockingListDecorator(List<E> list)
Uses a new ReentrantLock instance as Lock

LockingListDecorator(List<E> list, Lock lock)

Method Summary

boolean	add(E e)
void	add(int index, E element)
boolean	addAll(Collection<? extends E> c)
boolean	addAll(int index, Collection<? extends E> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
E	get(int index)
int	hashCode()
int	indexOf(Object o)
boolean	isEmpty()
Iterator<E>	iterator()
int	lastIndexOf(Object o)
ListIterator<E>	listIterator()
ListIterator<E>	listIterator(int index)
E	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
E	set(int index, E element)
int	size()
List<E>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()

Methods inherited from class org.omnaest.utils.structure.collection.list.decorator.ListDecorator

getList, setList

Methods inherited from class java.lang.Object

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

Field Detail

lock

protected final Lock lock

Constructor Detail

LockingListDecorator

public LockingListDecorator(List<E> list,
                            Lock lock)

Parameters:

list -

lock -

See Also:

LockingListDecorator

LockingListDecorator

public LockingListDecorator(List<E> list)

Uses a new ReentrantLock instance as Lock

Parameters:

list -

See Also:

LockingListDecorator

Method Detail

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface List<E>

Overrides:

size in class ListDecorator<E>

See Also:

List.size()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface List<E>

Overrides:

isEmpty in class ListDecorator<E>

See Also:

List.isEmpty()

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface List<E>

Overrides:

contains in class ListDecorator<E>

See Also:

List.contains(java.lang.Object)

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface List<E>

Overrides:

iterator in class ListDecorator<E>

See Also:

List.iterator()

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface List<E>

Overrides:

toArray in class ListDecorator<E>

See Also:

List.toArray()

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface List<E>

Overrides:

toArray in class ListDecorator<E>

See Also:

java.util.List#toArray(T[])

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

Specified by:

add in interface List<E>

Overrides:

add in class ListDecorator<E>

See Also:

List.add(java.lang.Object)

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface List<E>

Overrides:

remove in class ListDecorator<E>

See Also:

List.remove(java.lang.Object)

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E>

Specified by:

containsAll in interface List<E>

Overrides:

containsAll in class ListDecorator<E>

See Also:

List.containsAll(java.util.Collection)

addAll

public boolean addAll(Collection<? extends E> c)

Specified by:

addAll in interface Collection<E>

Specified by:

addAll in interface List<E>

Overrides:

addAll in class ListDecorator<E>

See Also:

List.addAll(java.util.Collection)

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

Specified by:

removeAll in interface List<E>

Overrides:

removeAll in class ListDecorator<E>

See Also:

List.removeAll(java.util.Collection)

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<E>

Specified by:

retainAll in interface List<E>

Overrides:

retainAll in class ListDecorator<E>

See Also:

List.retainAll(java.util.Collection)

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface List<E>

Overrides:

clear in class ListDecorator<E>

See Also:

List.clear()

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<E>

Specified by:

equals in interface List<E>

Overrides:

equals in class ListDecorator<E>

See Also:

List.equals(java.lang.Object)

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E>

Specified by:

hashCode in interface List<E>

Overrides:

hashCode in class ListDecorator<E>

See Also:

List.hashCode()

toString

public String toString()

Overrides:

toString in class ListDecorator<E>

addAll

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

Specified by:

addAll in interface List<E>

Overrides:

addAll in class ListDecorator<E>

See Also:

List.addAll(int, java.util.Collection)

get

public E get(int index)

Specified by:

get in interface List<E>

Overrides:

get in class ListDecorator<E>

See Also:

List.get(int)

set

public E set(int index,
             E element)

Specified by:

set in interface List<E>

Overrides:

set in class ListDecorator<E>

See Also:

List.set(int, java.lang.Object)

add

public void add(int index,
                E element)

Specified by:

add in interface List<E>

Overrides:

add in class ListDecorator<E>

See Also:

List.add(int, java.lang.Object)

remove

public E remove(int index)

Specified by:

remove in interface List<E>

Overrides:

remove in class ListDecorator<E>

See Also:

List.remove(int)

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<E>

Overrides:

indexOf in class ListDecorator<E>

See Also:

List.indexOf(java.lang.Object)

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<E>

Overrides:

lastIndexOf in class ListDecorator<E>

See Also:

List.lastIndexOf(java.lang.Object)

listIterator

public ListIterator<E> listIterator()

Specified by:

listIterator in interface List<E>

Overrides:

listIterator in class ListDecorator<E>

See Also:

List.listIterator()

listIterator

public ListIterator<E> listIterator(int index)

Specified by:

listIterator in interface List<E>

Overrides:

listIterator in class ListDecorator<E>

See Also:

List.listIterator(int)

subList

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

Specified by:

subList in interface List<E>

Overrides:

subList in class ListDecorator<E>

See Also:

List.subList(int, int)