hudson.util
Class CopyOnWriteList<E>

java.lang.Object
  hudson.util.CopyOnWriteList<E>

All Implemented Interfaces:

Iterable<E>

public class CopyOnWriteList<E>
extends Object
implements Iterable<E>

List-like implementation that has copy-on-write semantics.

This class is suitable where highly concurrent access is needed, yet the write operation is relatively uncommon.

Author:

Kohsuke Kawaguchi

Nested Class Summary

static class

CopyOnWriteList.ConverterImpl Converter implementation for XStream.

Constructor Summary

CopyOnWriteList()

CopyOnWriteList(List<E> core)

Method Summary

void	add(E e)
void	addAll(Collection<? extends E> items)
void	addAllTo(Collection<? super E> dst)
void	clear()
boolean	contains(Object item)
E	get(int index)
List<E>	getView()
boolean	isEmpty()
Iterator<E>	iterator() Returns an iterator.
boolean	remove(E e) Removes an item from the list.
void	replaceBy(Collection<? extends E> that) Completely replaces this list by the contents of the given list.
void	replaceBy(CopyOnWriteList<? extends E> that) Completely replaces this list by the contents of the given list.
void	replaceBy(E... that) Completely replaces this list by the contents of the given list.
int	size()
E[]	toArray(E[] array)

Methods inherited from class java.lang.Object

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

Constructor Detail

CopyOnWriteList

public CopyOnWriteList(List<E> core)

CopyOnWriteList

public CopyOnWriteList()

Method Detail

add

public void add(E e)

addAll

public void addAll(Collection<? extends E> items)

remove

public boolean remove(E e)

Removes an item from the list.

Returns:

true if the list contained the item. False if it didn't, in which case there's no change.

iterator

public Iterator<E> iterator()

Returns an iterator.

Specified by:

iterator in interface Iterable<E>

replaceBy

public void replaceBy(CopyOnWriteList<? extends E> that)

Completely replaces this list by the contents of the given list.

replaceBy

public void replaceBy(Collection<? extends E> that)

Completely replaces this list by the contents of the given list.

replaceBy

public void replaceBy(E... that)

Completely replaces this list by the contents of the given list.

clear

public void clear()

toArray

public E[] toArray(E[] array)

getView

public List<E> getView()

addAllTo

public void addAllTo(Collection<? super E> dst)

get

public E get(int index)

isEmpty

public boolean isEmpty()

size

public int size()

contains

public boolean contains(Object item)