Package org.apache.openjpa.lib.util

Class ReferenceHashSet

java.lang.Object

org.apache.openjpa.lib.util.ReferenceHashSet

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable, java.util.Collection, java.util.Set

public class ReferenceHashSet
extends java.lang.Object
implements java.util.Set, java.io.Serializable

A set whose values may be stored as weak or soft references.

Author:

Abe White

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ReferenceHashSet(AbstractReferenceMap.ReferenceStrength refType)	Construct a set with the given reference type.

Method Summary

Modifier and Type	Method	Description
boolean	add(java.lang.Object obj)
boolean	addAll(java.util.Collection coll)
void	clear()
boolean	contains(java.lang.Object obj)
boolean	containsAll(java.util.Collection coll)
boolean	equals(java.lang.Object obj)
int	hashCode()
boolean	isEmpty()
java.util.Iterator	iterator()
boolean	remove(java.lang.Object obj)
boolean	removeAll(java.util.Collection coll)
boolean	retainAll(java.util.Collection coll)
int	size()
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] arr)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, 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

spliterator

Constructor Detail

ReferenceHashSet

public ReferenceHashSet(AbstractReferenceMap.ReferenceStrength refType)

Construct a set with the given reference type.

Method Detail

add

public boolean add(java.lang.Object obj)

Specified by:

add in interface java.util.Collection

Specified by:

add in interface java.util.Set

addAll

public boolean addAll(java.util.Collection coll)

Specified by:

addAll in interface java.util.Collection

Specified by:

addAll in interface java.util.Set

clear

public void clear()

Specified by:

clear in interface java.util.Collection

Specified by:

clear in interface java.util.Set

contains

public boolean contains(java.lang.Object obj)

Specified by:

contains in interface java.util.Collection

Specified by:

contains in interface java.util.Set

containsAll

public boolean containsAll(java.util.Collection coll)

Specified by:

containsAll in interface java.util.Collection

Specified by:

containsAll in interface java.util.Set

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection

Specified by:

isEmpty in interface java.util.Set

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.util.Collection

Specified by:

iterator in interface java.lang.Iterable

Specified by:

iterator in interface java.util.Set

remove

public boolean remove(java.lang.Object obj)

Specified by:

remove in interface java.util.Collection

Specified by:

remove in interface java.util.Set

removeAll

public boolean removeAll(java.util.Collection coll)

Specified by:

removeAll in interface java.util.Collection

Specified by:

removeAll in interface java.util.Set

retainAll

public boolean retainAll(java.util.Collection coll)

Specified by:

retainAll in interface java.util.Collection

Specified by:

retainAll in interface java.util.Set

size

public int size()

Specified by:

size in interface java.util.Collection

Specified by:

size in interface java.util.Set

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.Set

toArray

public java.lang.Object[] toArray(java.lang.Object[] arr)

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.Set

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection

Specified by:

hashCode in interface java.util.Set

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Collection

Specified by:

equals in interface java.util.Set

Overrides:

equals in class java.lang.Object