org.apache.mina.util
Class MapBackedSet<E>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractSet<E>
          org.apache.mina.util.MapBackedSet<E>

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, Set<E>

Direct Known Subclasses:

ConcurrentHashSet, IdentityHashSet

public class MapBackedSet<E>
extends AbstractSet<E>
implements Serializable

A Map-backed Set.

Version:

$Rev: 597692 $, $Date: 2007-11-23 16:56:32 +0100 (ven, 23 nov 2007) $

Author:

The Apache MINA Project (dev@mina.apache.org)

See Also:

Serialized Form

Field Summary

protected Map<E,Boolean>

map

Constructor Summary

MapBackedSet(Map<E,Boolean> map)

MapBackedSet(Map<E,Boolean> map, Collection<E> c)

Method Summary

boolean	add(E o)
void	clear()
boolean	contains(Object o)
Iterator<E>	iterator()
boolean	remove(Object o)
int	size()

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

addAll, containsAll, isEmpty, retainAll, toArray, toArray

Field Detail

map

protected final Map<E,Boolean> map

Constructor Detail

MapBackedSet

public MapBackedSet(Map<E,Boolean> map)

MapBackedSet

public MapBackedSet(Map<E,Boolean> map,
                    Collection<E> c)

Method Detail

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

Specified by:

size in class AbstractCollection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

Overrides:

contains in class AbstractCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Set<E>

Specified by:

iterator in class AbstractCollection<E>

add

public boolean add(E o)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

Overrides:

add in class AbstractCollection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

Overrides:

remove in class AbstractCollection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

Overrides:

clear in class AbstractCollection<E>