org.jboss.marshalling.util

Class IntMap<T>

java.lang.Object

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

All Implemented Interfaces:

java.lang.Cloneable

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

An efficient object map whose keys are objects and whose values are ints.

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	clear()
IntMap<T>	clone() Clone this map.
int	get(T key, int defVal) Get a value from the map.
void	put(T key, int value) Put a value into the map.
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

values

private int[] values

keys

private java.lang.Object[] keys

count

private int count

resizeCount

private int resizeCount

Constructor Detail

IntMap

public IntMap(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

IntMap

public IntMap(float loadFactor)

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

Parameters:

loadFactor - the load factor

IntMap

public IntMap(int initialCapacity)

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

Parameters:

initialCapacity - the initial capacity

IntMap

public IntMap()

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

Method Detail

clone

public IntMap<T> clone()

Clone this map.

Overrides:

clone in class java.lang.Object

Returns:

a cloned map

get

public int get(T key,
               int defVal)

Get a value from the map.

Parameters:

key - the key

defVal - the value to return if the key is not found

Returns:

the map value at the given key, or the value of defVal if it's not found

put

public void put(T key,
                int value)

Put a value into the map. Any previous mapping is discarded silently.

Parameters:

key - the key

value - the value to store

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