org.greenrobot.essentials.collections

Class LongHashSet

java.lang.Object

org.greenrobot.essentials.collections.LongHashSet

Direct Known Subclasses:

LongHashSet.Synchronized

public class LongHashSet
extends java.lang.Object

An minimalistic hash set optimized for long values. The default implementation is not thread-safe, but you can get a synchronized variant using one of the static createSynchronized methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	LongHashSet.Synchronized

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	DEFAULT_CAPACITY

Constructor Summary

Constructors

Constructor and Description
LongHashSet()
LongHashSet(int capacity)

Method Summary

Modifier and Type	Method and Description
boolean	add(long key) Adds the given value to the set.
void	clear()
boolean	contains(long key)
static LongHashSet	createSynchronized() Creates a synchronized (thread-safe) LongHashSet.
static LongHashSet	createSynchronized(int capacity) Creates a synchronized (thread-safe) LongHashSet using the given initial capacity.
long[]	keys() Returns all keys in no particular order.
boolean	remove(long key) Removes the given value to the set.
void	reserveRoom(int entryCount) Target load: 0,6
void	setCapacity(int newCapacity)
void	setLoadFactor(float loadFactor)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CAPACITY

protected static final int DEFAULT_CAPACITY

See Also:

Constant Field Values

Constructor Detail

LongHashSet

public LongHashSet()

LongHashSet

public LongHashSet(int capacity)

Method Detail

createSynchronized

public static LongHashSet createSynchronized()

Creates a synchronized (thread-safe) LongHashSet.

createSynchronized

public static LongHashSet createSynchronized(int capacity)

Creates a synchronized (thread-safe) LongHashSet using the given initial capacity.

contains

public boolean contains(long key)

add

public boolean add(long key)

Adds the given value to the set.

Returns:

true if the value was actually new

remove

public boolean remove(long key)

Removes the given value to the set.

Returns:

true if the value was actually removed

keys

public long[] keys()

Returns all keys in no particular order.

clear

public void clear()

size

public int size()

setCapacity

public void setCapacity(int newCapacity)

setLoadFactor

public void setLoadFactor(float loadFactor)

reserveRoom

public void reserveRoom(int entryCount)

Target load: 0,6