Package ru.progrm_jarvis.javacommons.cache

Interface CacheFactory

All Known Implementing Classes:

CacheFactory.NeverCacheFactory

public interface CacheFactory

Factory used for creation of generic caches.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	CacheFactory.NeverCacheFactory	CacheFactory which always creates no-op caches.

Method Summary

Modifier and Type	Method	Description
static @NotNull CacheFactory	never()	Creates a cache factory which always creates no-op caches.
<K, V> @NotNull Cache<K,V>	softValuesCache()	Creates a new cache whose values will be stored softly.
<K, V> @NotNull Cache<K,V>	weakKeysCache()	Creates a new cache whose keys will be stored weakly.
<K, V> @NotNull Cache<K,V>	weakValuesCache()	Creates a new cache whose values will be stored weakly.

Method Details

weakKeysCache

@NotNull
<K,
V> @NotNull Cache<K,V> weakKeysCache()

Creates a new cache whose keys will be stored weakly.

Type Parameters:

K - type of cache keys

V - type of cached values

Returns:

weak keys cache

weakValuesCache

@NotNull
<K,
V> @NotNull Cache<K,V> weakValuesCache()

Creates a new cache whose values will be stored weakly.

Type Parameters:

K - type of cache keys

V - type of cached values

Returns:

weak values cache

softValuesCache

@NotNull
<K,
V> @NotNull Cache<K,V> softValuesCache()

Creates a new cache whose values will be stored softly.

Type Parameters:

K - type of cache keys

V - type of cached values

Returns:

soft values cache

never

@NotNull
static @NotNull CacheFactory never()

Creates a cache factory which always creates no-op caches.

Returns:

cache factory which always supplies no-op caches