net.refractions.udig.core
Class WeakHashSet<T>

java.lang.Object
  extended by java.util.AbstractCollection<E>
      extended by java.util.AbstractSet<T>
          extended by net.refractions.udig.core.WeakHashSet<T>
All Implemented Interfaces:
java.lang.Iterable<T>, java.util.Collection<T>, java.util.Set<T>

public class WeakHashSet<T>
extends java.util.AbstractSet<T>
implements java.util.Set<T>

A set backed onto a WeakHashMap. Will not allow nulls

Since:
1.1.0
Author:
Jesse

Constructor Summary
WeakHashSet()
           
 
Method Summary
 boolean add(T o)
           
 boolean addAll(java.util.Collection<? extends T> c)
           
 void clear()
           
 boolean contains(java.lang.Object o)
           
 boolean containsAll(java.util.Collection<?> c)
           
 boolean isEmpty()
           
 java.util.Iterator<T> iterator()
           
 boolean remove(java.lang.Object o)
           
 boolean removeAll(java.util.Collection<?> c)
           
 int size()
           
 java.lang.Object[] toArray()
           
<M> M[]
toArray(M[] a)
           
 
Methods inherited from class java.util.AbstractSet
equals, hashCode
 
Methods inherited from class java.util.AbstractCollection
retainAll, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Set
equals, hashCode, retainAll
 

Constructor Detail

WeakHashSet

public WeakHashSet()
Method Detail

size

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

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface java.util.Collection<T>
Specified by:
isEmpty in interface java.util.Set<T>
Overrides:
isEmpty in class java.util.AbstractCollection<T>

contains

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

iterator

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

toArray

public java.lang.Object[] toArray()
Specified by:
toArray in interface java.util.Collection<T>
Specified by:
toArray in interface java.util.Set<T>
Overrides:
toArray in class java.util.AbstractCollection<T>

toArray

public <M> M[] toArray(M[] a)
Specified by:
toArray in interface java.util.Collection<T>
Specified by:
toArray in interface java.util.Set<T>
Overrides:
toArray in class java.util.AbstractCollection<T>

add

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

remove

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

containsAll

public boolean containsAll(java.util.Collection<?> c)
Specified by:
containsAll in interface java.util.Collection<T>
Specified by:
containsAll in interface java.util.Set<T>
Overrides:
containsAll in class java.util.AbstractCollection<T>

addAll

public boolean addAll(java.util.Collection<? extends T> c)
Specified by:
addAll in interface java.util.Collection<T>
Specified by:
addAll in interface java.util.Set<T>
Overrides:
addAll in class java.util.AbstractCollection<T>

removeAll

public boolean removeAll(java.util.Collection<?> c)
Specified by:
removeAll in interface java.util.Collection<T>
Specified by:
removeAll in interface java.util.Set<T>
Overrides:
removeAll in class java.util.AbstractSet<T>

clear

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