Package com.gigaspaces.internal.utils.collections

Class WeakHashSet<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

com.gigaspaces.internal.utils.collections.WeakHashSet<E>

All Implemented Interfaces:

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

public class WeakHashSet<E>
extends AbstractSet<E>

This classes uses WeakReference so that contained objects can be collected by the GC.

Since:

6.5

Author:

Guy Korland

Constructor Summary

Constructors

Constructor	Description
WeakHashSet()
WeakHashSet(int initialCapacity)
WeakHashSet(int initialCapacity, float loadFactor)
WeakHashSet(Collection<E> c)

Method Summary

Modifier and Type	Method	Description
boolean	add(E o)
void	clear()
boolean	contains(Object o)
boolean	isEmpty()
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, 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.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

addAll, containsAll, retainAll, spliterator, toArray, toArray

Constructor Details

WeakHashSet

public WeakHashSet()

WeakHashSet

public WeakHashSet(Collection<E> c)

WeakHashSet

public WeakHashSet(int initialCapacity,
 float loadFactor)

WeakHashSet

public WeakHashSet(int initialCapacity)

Method Details

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Set<E>

Specified by:

iterator in class AbstractCollection<E>

See Also:

• Collection.iterator()

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>

See Also:

• Collection.size()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

Overrides:

isEmpty 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>

See Also:

• Collection.contains(java.lang.Object)

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>

See Also:

• Collection.add(java.lang.Object)

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>

See Also:

• Set.remove(java.lang.Object)

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

Overrides:

clear in class AbstractCollection<E>

See Also:

• Collection.clear()