lac.contextnet.highlyscalableset

Class ReadWriteLockSet<V>

java.lang.Object

lac.contextnet.highlyscalableset.ReadWriteLockSet<V>

Type Parameters:

V - Value Type

All Implemented Interfaces:

java.lang.Iterable<V>, java.util.Collection<V>, java.util.Set<V>

public class ReadWriteLockSet<V>
extends java.lang.Object
implements java.util.Set<V>

A TreeSet or HashSet synchronized with read and write lockers

Author:

Rafael Oliveira Vasconcelos

Constructor Summary

Constructors

Constructor and Description
ReadWriteLockSet() Constructs a ReadWriteLockSet using a TreeSet with a non-fair lock
ReadWriteLockSet(boolean treeSet, boolean fairReadWriteLock) Constructs a ReadWriteLockSet
ReadWriteLockSet(boolean fairReadWriteLock, int initialHashCapacity) Constructs a ReadWriteLockSet using a HashSet

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(V arg0)
boolean	addAll(java.util.Collection<? extends V> arg0)
void	clear()
boolean	contains(java.lang.Object arg0)
boolean	containsAll(java.util.Collection<?> arg0)
boolean	isEmpty()
java.util.Iterator<V>	iterator()
boolean	remove(java.lang.Object object)
boolean	removeAll(java.util.Collection<?> objects)
boolean	retainAll(java.util.Collection<?> objects)
int	size()
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Set

equals, hashCode

Constructor Detail

ReadWriteLockSet

public ReadWriteLockSet()

Constructs a ReadWriteLockSet using a TreeSet with a non-fair lock

ReadWriteLockSet

public ReadWriteLockSet(boolean treeSet,
                boolean fairReadWriteLock)

Constructs a ReadWriteLockSet

Parameters:

treeSet - True with should use a TreeSet, otherwise uses a HashSet

fairReadWriteLock - True if is a fair lock, otherwise is non-fair

ReadWriteLockSet

public ReadWriteLockSet(boolean fairReadWriteLock,
                int initialHashCapacity)

Constructs a ReadWriteLockSet using a HashSet

Parameters:

fairReadWriteLock - True if is a fair lock, otherwise is non-fair

initialHashCapacity - The initial HashSet capacity

Method Detail

clear

public void clear()

Specified by:

clear in interface java.util.Collection<V>

Specified by:

clear in interface java.util.Set<V>

add

public boolean add(V arg0)

Specified by:

add in interface java.util.Collection<V>

Specified by:

add in interface java.util.Set<V>

addAll

public boolean addAll(java.util.Collection<? extends V> arg0)

Specified by:

addAll in interface java.util.Collection<V>

Specified by:

addAll in interface java.util.Set<V>

contains

public boolean contains(java.lang.Object arg0)

Specified by:

contains in interface java.util.Collection<V>

Specified by:

contains in interface java.util.Set<V>

containsAll

public boolean containsAll(java.util.Collection<?> arg0)

Specified by:

containsAll in interface java.util.Collection<V>

Specified by:

containsAll in interface java.util.Set<V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<V>

Specified by:

isEmpty in interface java.util.Set<V>

iterator

public java.util.Iterator<V> iterator()

Specified by:

iterator in interface java.lang.Iterable<V>

Specified by:

iterator in interface java.util.Collection<V>

Specified by:

iterator in interface java.util.Set<V>

remove

public boolean remove(java.lang.Object object)

Specified by:

remove in interface java.util.Collection<V>

Specified by:

remove in interface java.util.Set<V>

removeAll

public boolean removeAll(java.util.Collection<?> objects)

Specified by:

removeAll in interface java.util.Collection<V>

Specified by:

removeAll in interface java.util.Set<V>

retainAll

public boolean retainAll(java.util.Collection<?> objects)

Specified by:

retainAll in interface java.util.Collection<V>

Specified by:

retainAll in interface java.util.Set<V>

size

public int size()

Specified by:

size in interface java.util.Collection<V>

Specified by:

size in interface java.util.Set<V>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<V>

Specified by:

toArray in interface java.util.Set<V>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface java.util.Collection<V>

Specified by:

toArray in interface java.util.Set<V>