Package org.codehaus.groovy.runtime.memoize

Interface EvictableCache<K,V>

Type Parameters:

K - type of the keys

V - type of the values

All Superinterfaces:

Map<K,V>, MemoizeCache<K,V>

All Known Implementing Classes:

CommonCache, ConcurrentCommonCache, ConcurrentSoftCache, StampedCommonCache, UnlimitedConcurrentCache

public interface EvictableCache<K,V>
extends MemoizeCache<K,V>, Map<K,V>

Represents an evictable memoize cache with its essential methods

Since:

2.5.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	EvictableCache.Action<K,V,R>	Represents the action to deal with the cache
static class	EvictableCache.EvictionStrategy	Represents a eviction strategy for the cache with limited size

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

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

Nested classes/interfaces inherited from interface org.codehaus.groovy.runtime.memoize.MemoizeCache

MemoizeCache.ValueProvider<K,V>

Method Summary

Modifier and Type	Method	Description
default void	clear()	Clear the cache
Map<K,V>	clearAll()	Clear the cache
boolean	containsKey(Object key)	Determines if the cache contains an entry for the specified key.
Set<K>	keys()	Get all keys associated to cached values
V	remove(Object key)	Remove the cached value by the key
int	size()	Get the size of the cache
Collection<V>	values()	Get all cached values

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, replace, replace, replaceAll

Methods inherited from interface org.codehaus.groovy.runtime.memoize.MemoizeCache

cleanUpNullReferences, get, getAndPut, put

Method Details

remove

V remove(Object key)

Remove the cached value by the key

Specified by:

remove in interface Map<K,V>

Parameters:

key - of the cached value

Returns:

returns the removed value

clearAll

Map<K,V> clearAll()

Clear the cache

Returns:

returns the content of the cleared map

clear

default void clear()

Clear the cache

Specified by:

clear in interface Map<K,V>

See Also:

clearAll()

values

Collection<V> values()

Get all cached values

Specified by:

values in interface Map<K,V>

Returns:

all cached values

keys

Set<K> keys()

Get all keys associated to cached values

Returns:

all keys

containsKey

boolean containsKey(Object key)

Determines if the cache contains an entry for the specified key.

Specified by:

containsKey in interface Map<K,V>

Parameters:

key - key whose presence in this cache is to be tested.

Returns:

true if the cache contains a mapping for the specified key

size

int size()

Get the size of the cache

Specified by:

size in interface Map<K,V>

Returns:

the size of the cache