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

java.lang.Object
  extended by java.util.AbstractCollection<E>
      extended by java.util.AbstractSet<E>
          extended by org.apache.mina.util.MapBackedSet<E>
All Implemented Interfaces:
java.io.Serializable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>
Direct Known Subclasses:
ConcurrentHashSet, IdentityHashSet

public class MapBackedSet<E>
extends java.util.AbstractSet<E>
implements java.io.Serializable

A Map-backed Set.

Author:
Apache MINA Project
See Also:
Serialized Form

Field Summary
protected  java.util.Map<E,java.lang.Boolean> map
           
 
Constructor Summary
MapBackedSet(java.util.Map<E,java.lang.Boolean> map)
           
MapBackedSet(java.util.Map<E,java.lang.Boolean> map, java.util.Collection<E> c)
           
 
Method Summary
 boolean add(E o)
           
 void clear()
           
 boolean contains(java.lang.Object o)
           
 java.util.Iterator<E> iterator()
           
 boolean remove(java.lang.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 java.util.Map<E,java.lang.Boolean> map
Constructor Detail

MapBackedSet

public MapBackedSet(java.util.Map<E,java.lang.Boolean> map)

MapBackedSet

public MapBackedSet(java.util.Map<E,java.lang.Boolean> map,
                    java.util.Collection<E> c)
Method Detail

size

public int size()
Specified by:
size in interface java.util.Collection<E>
Specified by:
size in interface java.util.Set<E>
Specified by:
size in class java.util.AbstractCollection<E>

contains

public boolean contains(java.lang.Object o)
Specified by:
contains in interface java.util.Collection<E>
Specified by:
contains in interface java.util.Set<E>
Overrides:
contains in class java.util.AbstractCollection<E>

iterator

public java.util.Iterator<E> iterator()
Specified by:
iterator in interface java.lang.Iterable<E>
Specified by:
iterator in interface java.util.Collection<E>
Specified by:
iterator in interface java.util.Set<E>
Specified by:
iterator in class java.util.AbstractCollection<E>

add

public boolean add(E o)
Specified by:
add in interface java.util.Collection<E>
Specified by:
add in interface java.util.Set<E>
Overrides:
add in class java.util.AbstractCollection<E>

remove

public boolean remove(java.lang.Object o)
Specified by:
remove in interface java.util.Collection<E>
Specified by:
remove in interface java.util.Set<E>
Overrides:
remove in class java.util.AbstractCollection<E>

clear

public void clear()
Specified by:
clear in interface java.util.Collection<E>
Specified by:
clear in interface java.util.Set<E>
Overrides:
clear in class java.util.AbstractCollection<E>