Package com.intellij.util.containers

Class ObjectCache<K,V>

java.lang.Object

com.intellij.util.containers.ObjectCache<K,V>

All Implemented Interfaces:

java.lang.Iterable<V>

public class ObjectCache<K,V>
extends java.lang.Object
implements java.lang.Iterable<V>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ObjectCache.CacheEntry<K,V>
static interface	ObjectCache.DeletedPairsListener
protected static class	ObjectCache.ObjectCacheIterator<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_SIZE
static int	MIN_SIZE

Constructor Summary

Constructors

Constructor and Description
ObjectCache()
ObjectCache(int cacheSize)

Method Summary

Modifier and Type	Method and Description
void	addDeletedPairsListener(ObjectCache.DeletedPairsListener listener)
void	cacheObject(K key, V x)
boolean	containsKey(K key)
int	count()
V	get(K key)
protected static int	getAdjustedTableSize(int candidate)
double	hitRate()
boolean	isCached(K key)
boolean	isEmpty()
java.util.Iterator<V>	iterator()
V	put(K key, V value)
void	remove(K key)
void	removeAll()
void	removeDeletedPairsListener(ObjectCache.DeletedPairsListener listener)
int	size()
V	tryKey(K key)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

DEFAULT_SIZE

public static final int DEFAULT_SIZE

See Also:

Constant Field Values

MIN_SIZE

public static final int MIN_SIZE

See Also:

Constant Field Values

Constructor Detail

ObjectCache

public ObjectCache()

ObjectCache

public ObjectCache(int cacheSize)

Method Detail

isEmpty

public boolean isEmpty()

containsKey

public boolean containsKey(K key)

get

public V get(K key)

put

public V put(K key,
             V value)

remove

public void remove(K key)

removeAll

public void removeAll()

cacheObject

public final void cacheObject(K key,
                              V x)

tryKey

public final V tryKey(K key)

isCached

public final boolean isCached(K key)

count

public int count()

size

public int size()

hitRate

public double hitRate()

iterator

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

Specified by:

iterator in interface java.lang.Iterable<V>

addDeletedPairsListener

public void addDeletedPairsListener(ObjectCache.DeletedPairsListener listener)

removeDeletedPairsListener

public void removeDeletedPairsListener(ObjectCache.DeletedPairsListener listener)

getAdjustedTableSize

protected static int getAdjustedTableSize(int candidate)