Package io.github.xanthic.cache.core.delegate

Class EmptyCache<K,V>

java.lang.Object

io.github.xanthic.cache.core.delegate.EmptyCache<K,V>

All Implemented Interfaces:

io.github.xanthic.cache.api.Cache<K,V>

public final class EmptyCache<K,V>
extends Object
implements io.github.xanthic.cache.api.Cache<K,V>

Method Summary

Modifier and Type	Method	Description
void	clear()
V	compute(K key, @NotNull BiFunction<? super K,? super V,? extends V> computeFunc)
V	computeIfAbsent(K key, @NotNull Function<K,V> computeFunc)
V	computeIfPresent(K key, @NotNull BiFunction<? super K,? super V,? extends V> computeFunc)
void	forEach(@NotNull BiConsumer<? super K,? super V> action)
static <K, V> io.github.xanthic.cache.api.Cache<K,V>	get()
V	get(K key)
V	getOrDefault(K key, V defaultValue)
V	merge(K key, V value, @NotNull BiFunction<V,V,V> mergeFunc)
V	put(K key, V value)
void	putAll(@NotNull Map<? extends K,? extends V> map)
V	putIfAbsent(K key, V value)
V	remove(K key)
boolean	replace(K key, V value)
boolean	replace(K key, V oldValue, V newValue)
long	size()

Methods inherited from class java.lang.Object

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

Method Details

get

@Internal
public static <K,
V>
io.github.xanthic.cache.api.Cache<K,V> get()

get

@Nullable
public V get(@NotNull
 K key)

Specified by:

get in interface io.github.xanthic.cache.api.Cache<K,V>

put

@Nullable
public V put(@NotNull
 K key,
 @NotNull
 V value)

Specified by:

put in interface io.github.xanthic.cache.api.Cache<K,V>

remove

@Nullable
public V remove(@NotNull
 K key)

Specified by:

remove in interface io.github.xanthic.cache.api.Cache<K,V>

clear

public void clear()

Specified by:

clear in interface io.github.xanthic.cache.api.Cache<K,V>

size

public long size()

Specified by:

size in interface io.github.xanthic.cache.api.Cache<K,V>

compute

@Nullable
public V compute(@NotNull
 K key,
 @NotNull
 @NotNull BiFunction<? super K,? super V,? extends V> computeFunc)

Specified by:

compute in interface io.github.xanthic.cache.api.Cache<K,V>

computeIfAbsent

public V computeIfAbsent(@NotNull
 K key,
 @NotNull
 @NotNull Function<K,V> computeFunc)

Specified by:

computeIfAbsent in interface io.github.xanthic.cache.api.Cache<K,V>

computeIfPresent

@Nullable
public V computeIfPresent(@NotNull
 K key,
 @NotNull
 @NotNull BiFunction<? super K,? super V,? extends V> computeFunc)

Specified by:

computeIfPresent in interface io.github.xanthic.cache.api.Cache<K,V>

putIfAbsent

@Nullable
public V putIfAbsent(@NotNull
 K key,
 @NotNull
 V value)

Specified by:

putIfAbsent in interface io.github.xanthic.cache.api.Cache<K,V>

merge

public V merge(@NotNull
 K key,
 @NotNull
 V value,
 @NotNull
 @NotNull BiFunction<V,V,V> mergeFunc)

Specified by:

merge in interface io.github.xanthic.cache.api.Cache<K,V>

replace

public boolean replace(@NotNull
 K key,
 @NotNull
 V value)

Specified by:

replace in interface io.github.xanthic.cache.api.Cache<K,V>

replace

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

Specified by:

replace in interface io.github.xanthic.cache.api.Cache<K,V>

getOrDefault

@NotNull
public V getOrDefault(@NotNull
 K key,
 @NotNull
 V defaultValue)

Specified by:

getOrDefault in interface io.github.xanthic.cache.api.Cache<K,V>

putAll

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

Specified by:

putAll in interface io.github.xanthic.cache.api.Cache<K,V>

forEach

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

Specified by:

forEach in interface io.github.xanthic.cache.api.Cache<K,V>