org.jboss.marshalling.util

Class IdentityIntSet<T>

java.lang.Object

org.jboss.marshalling.util.IdentityIntSet<T>

All Implemented Interfaces:

java.lang.Cloneable

public final class IdentityIntSet<T>
extends java.lang.Object
implements java.lang.Cloneable

An efficient identity object set.

Field Summary

Fields

Modifier and Type	Field and Description
private int	count
private java.lang.Object[]	keys
private int	resizeCount

Constructor Summary

Constructors

Constructor and Description
IdentityIntSet() Construct a new instance with an initial capacity of 64 and a load factor of 0.5.
IdentityIntSet(float loadFactor) Construct a new instance with the given load factor and an initial capacity of 64.
IdentityIntSet(int initialCapacity) Construct a new instance with the given initial capacity and a load factor of 0.5.
IdentityIntSet(int initialCapacity, float loadFactor) Construct a new instance with the given initial capacity and load factor.

Method Summary

Modifier and Type	Method and Description
boolean	add(T key) Add a value into the set, if it's not already in there.
void	clear()
IdentityIntSet<T>	clone() Clone this set.
boolean	contains(T key) Check to see if this set contains a value.
private void	resize()
java.lang.String	toString() Get a string summary representation of this map.

Methods inherited from class java.lang.Object

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

Field Detail

keys

private java.lang.Object[] keys

count

private int count

resizeCount

private int resizeCount

Constructor Detail

IdentityIntSet

public IdentityIntSet(int initialCapacity,
                      float loadFactor)

Construct a new instance with the given initial capacity and load factor.

Parameters:

initialCapacity - the initial capacity

loadFactor - the load factor

IdentityIntSet

public IdentityIntSet(float loadFactor)

Construct a new instance with the given load factor and an initial capacity of 64.

Parameters:

loadFactor - the load factor

IdentityIntSet

public IdentityIntSet(int initialCapacity)

Construct a new instance with the given initial capacity and a load factor of 0.5.

Parameters:

initialCapacity - the initial capacity

IdentityIntSet

public IdentityIntSet()

Construct a new instance with an initial capacity of 64 and a load factor of 0.5.

Method Detail

clone

public IdentityIntSet<T> clone()

Clone this set.

Overrides:

clone in class java.lang.Object

Returns:

a cloned set

contains

public boolean contains(T key)

Check to see if this set contains a value.

Parameters:

key - the key

Returns:

true if the object is present in the set

add

public boolean add(T key)

Add a value into the set, if it's not already in there.

Parameters:

key - the key

Returns:

true if the object was added, or false if it was already in the set

resize

private void resize()

clear

public void clear()

toString

public java.lang.String toString()

Get a string summary representation of this map.

Overrides:

toString in class java.lang.Object

Returns:

a string representation