Package org.jdbi.v3.core.internal

Class CopyOnWriteHashMap<K,V>

java.lang.Object

org.jdbi.v3.core.internal.CopyOnWriteHashMap<K,V>

All Implemented Interfaces:

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

public final class CopyOnWriteHashMap<K,V>
extends Object
implements ConcurrentMap<K,V>

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field	Description
private Map<K,V>	m
private static final AtomicReferenceFieldUpdater<CopyOnWriteHashMap,Map>	U

Constructor Summary

Constructors

Constructor	Description
CopyOnWriteHashMap()
CopyOnWriteHashMap(Map<K,V> that)

Method Summary

Modifier and Type	Method	Description
void	clear()
V	compute(K key, BiFunction<? super K,? super V,? extends V> remappingFunction)
V	computeIfAbsent(K key, Function<? super K,? extends V> mappingFunction)
V	computeIfPresent(K key, BiFunction<? super K,? super V,? extends V> remappingFunction)
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
boolean	equals(Object obj)
void	forEach(BiConsumer<? super K,? super V> action)
private Map<K,V>	get()
V	get(Object key)
private Map<K,V>	getAndUpdate(UnaryOperator<Map<K,V>> updater)
V	getOrDefault(Object key, V defaultValue)
int	hashCode()
boolean	isEmpty()
Set<K>	keySet()
V	merge(K key, V value, BiFunction<? super V,? super V,? extends V> remappingFunction)
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> that)
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)
void	replaceAll(BiFunction<? super K,? super V,? extends V> function)
private void	set(Map<K,V> m)
int	size()
private AtomicReferenceFieldUpdater<CopyOnWriteHashMap<K,V>,Map<K,V>>	u()
private Map<K,V>	updateAndGet(UnaryOperator<Map<K,V>> updater)
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Field Details

U

private static final AtomicReferenceFieldUpdater<CopyOnWriteHashMap,Map> U

m

private volatile Map<K,V> m

Constructor Details

CopyOnWriteHashMap

public CopyOnWriteHashMap()

CopyOnWriteHashMap

public CopyOnWriteHashMap(Map<K,V> that)

Method Details

u

private AtomicReferenceFieldUpdater<CopyOnWriteHashMap<K,V>,Map<K,V>> u()

get

private Map<K,V> get()

set

private void set(Map<K,V> m)

getAndUpdate

private Map<K,V> getAndUpdate(UnaryOperator<Map<K,V>> updater)

updateAndGet

private Map<K,V> updateAndGet(UnaryOperator<Map<K,V>> updater)

size

public int size()

Specified by:

size in interface Map<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

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>

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

put

public V put(K key,
 V value)

Specified by:

put 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>

putAll

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

Specified by:

putAll in interface Map<K,V>

remove

public V remove(Object key)

Specified by:

remove 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>

compute

public V compute(K key,
 BiFunction<? super K,? super V,? extends V> remappingFunction)

Specified by:

compute in interface ConcurrentMap<K,V>

Specified by:

compute in interface Map<K,V>

computeIfAbsent

public V computeIfAbsent(K key,
 Function<? super K,? extends V> mappingFunction)

Specified by:

computeIfAbsent in interface ConcurrentMap<K,V>

Specified by:

computeIfAbsent in interface Map<K,V>

computeIfPresent

public V computeIfPresent(K key,
 BiFunction<? super K,? super V,? extends V> remappingFunction)

Specified by:

computeIfPresent in interface ConcurrentMap<K,V>

Specified by:

computeIfPresent in interface Map<K,V>

merge

public V merge(K key,
 V value,
 BiFunction<? super V,? super V,? extends V> remappingFunction)

Specified by:

merge in interface ConcurrentMap<K,V>

Specified by:

merge in interface Map<K,V>

clear

public void clear()

Specified by:

clear in interface Map<K,V>

equals

public boolean equals(Object obj)

Specified by:

equals in interface Map<K,V>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<K,V>

Overrides:

hashCode in class Object

getOrDefault

public V getOrDefault(Object key,
 V defaultValue)

Specified by:

getOrDefault in interface ConcurrentMap<K,V>

Specified by:

getOrDefault in interface Map<K,V>

forEach

public void forEach(BiConsumer<? super K,? super V> action)

Specified by:

forEach in interface ConcurrentMap<K,V>

Specified by:

forEach in interface Map<K,V>

replaceAll

public void replaceAll(BiFunction<? super K,? super V,? extends V> function)

Specified by:

replaceAll in interface ConcurrentMap<K,V>

Specified by:

replaceAll in interface Map<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>

entrySet

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

Specified by:

entrySet in interface Map<K,V>