Package com.gigaspaces.internal.utils.collections

Class SelfCleaningTable<K,V>

java.lang.Object

com.gigaspaces.internal.utils.collections.SelfCleaningTable<K,V>

Type Parameters:

K - key type

V - value type

All Implemented Interfaces:

ConcurrentMap<K,V>, Map<K,V>

public class SelfCleaningTable<K,V>
extends Object
implements ConcurrentMap<K,V>

Holds a weak key for each value and make sure each value will be cleaned when key is weakly held.

Since:

6.5

Author:

Guy Korland

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	SelfCleaningTable.ICleanerListener<V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
SelfCleaningTable(String name)
SelfCleaningTable(String name, SelfCleaningTable.ICleanerListener<V> cleanerListener)	Creates a new Table and start a cleaner.
SelfCleaningTable(String name, SelfCleaningTable.ICleanerListener<V> cleanerListener, ConcurrentMap underlyingMap)	Creates a new Table and start a cleaner.

Method Summary

Modifier and Type	Method	Description
void	clear()
void	close()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
protected void	finalize()
V	get(Object key)
boolean	isEmpty()
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> map)
V	putIfAbsent(K key, V value)
V	remove(Object key)
boolean	remove(Object key, Object value)
V	replace(K key, V value)
boolean	replace(K key, V oldValue, V newValue)
int	size()
String	toString()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.ConcurrentMap

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, replaceAll

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Details

SelfCleaningTable

public SelfCleaningTable(String name)

SelfCleaningTable

public SelfCleaningTable(String name,
 SelfCleaningTable.ICleanerListener<V> cleanerListener)

Creates a new Table and start a cleaner.

SelfCleaningTable

public SelfCleaningTable(String name,
 SelfCleaningTable.ICleanerListener<V> cleanerListener,
 ConcurrentMap underlyingMap)

Creates a new Table and start a cleaner.

Method Details

clear

public void clear()

Specified by:

clear in interface Map<K,V>

put

public V put(K key,
 V value)

Specified by:

put in interface Map<K,V>

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

close

public void close()

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

putAll

public void putAll(Map<? extends K,? extends V> map)

Specified by:

putAll in interface Map<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

size

public int size()

Specified by:

size in interface Map<K,V>

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>

putIfAbsent

public V putIfAbsent(K key,
 V value)

Specified by:

putIfAbsent in interface ConcurrentMap<K,V>

Specified by:

putIfAbsent in interface Map<K,V>

remove

public boolean remove(Object key,
 Object value)

Specified by:

remove in interface ConcurrentMap<K,V>

Specified by:

remove in interface Map<K,V>

replace

public V replace(K key,
 V value)

Specified by:

replace in interface ConcurrentMap<K,V>

Specified by:

replace in interface Map<K,V>

replace

public boolean replace(K key,
 V oldValue,
 V newValue)

Specified by:

replace in interface ConcurrentMap<K,V>

Specified by:

replace in interface Map<K,V>

toString

public String toString()

Overrides:

toString in class Object