org.granite.util

Class AbstractIndexedCache<T>

java.lang.Object

org.granite.util.AbstractIndexedCache<T>

Direct Known Subclasses:

ObjectIndexedCache, StringIndexedCache

public abstract class AbstractIndexedCache<T>
extends java.lang.Object

Author:

Franck WOLFF

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractIndexedCache.Entry

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	DEFAULT_INITIAL_CAPACITY
protected static float	DEFAULT_LOAD_FACTOR
protected AbstractIndexedCache.Entry[]	entries
protected int	initialCapacity
protected static int	MAXIMUM_CAPACITY
protected int	size
protected int	threshold

Constructor Summary

Constructors

Constructor and Description
AbstractIndexedCache()

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
protected void	init(int capacity)
abstract int	putIfAbsent(T key)
protected int	resize(int newCapacity)
protected static int	roundUpToPowerOf2(int number)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

MAXIMUM_CAPACITY

protected static final int MAXIMUM_CAPACITY

See Also:

Constant Field Values

DEFAULT_INITIAL_CAPACITY

protected static final int DEFAULT_INITIAL_CAPACITY

See Also:

Constant Field Values

DEFAULT_LOAD_FACTOR

protected static final float DEFAULT_LOAD_FACTOR

See Also:

Constant Field Values

initialCapacity

protected int initialCapacity

entries

protected AbstractIndexedCache.Entry[] entries

threshold

protected int threshold

size

protected int size

Constructor Detail

AbstractIndexedCache

public AbstractIndexedCache()

Method Detail

init

protected final void init(int capacity)

putIfAbsent

public abstract int putIfAbsent(T key)

size

public final int size()

clear

public final void clear()

resize

protected final int resize(int newCapacity)

roundUpToPowerOf2

protected static int roundUpToPowerOf2(int number)