Class CacheFactory

java.lang.Object

com.github.benmanes.caffeine.jcache.CacheFactory

final class CacheFactory
extends Object

A factory for creating a cache from the configuration.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	CacheFactory.Builder<K,V>	A one-shot builder for creating a cache instance.
private static final class	CacheFactory.ExpirableToExpiry<K,V>
private static final class	CacheFactory.ExpiryAdapter<K,V>

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CacheFactory()

Method Summary

Modifier and Type	Method	Description
static <K,V> CacheProxy<K,V>	createCache(javax.cache.CacheManager cacheManager, String cacheName, javax.cache.configuration.Configuration<K,V> configuration)	Returns a fully constructed cache based on the cache
static boolean	isDefinedExternally(String cacheName)	Returns a if the cache definition is found in the external settings file.
private static <K,V> CaffeineConfiguration<K,V>	resolveConfigurationFor(javax.cache.configuration.Configuration<K,V> configuration)	Copies the configuration and overlays it on top of the default settings.
private static com.typesafe.config.Config	rootConfig()	Returns the resolved configuration.
static <K,V> @Nullable CacheProxy<K,V>	tryToCreateFromExternalSettings(javax.cache.CacheManager cacheManager, String cacheName)	Returns a newly created cache instance if a definition is found in the external settings file.

Methods inherited from class Object

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

Constructor Details

CacheFactory

private CacheFactory()

Method Details

isDefinedExternally

public static boolean isDefinedExternally(String cacheName)

Returns a if the cache definition is found in the external settings file.

Parameters:

cacheName - the name of the cache

Returns:

true if a definition exists

tryToCreateFromExternalSettings

public static <K,V> @Nullable CacheProxy<K,V> tryToCreateFromExternalSettings(javax.cache.CacheManager cacheManager,
 String cacheName)

Returns a newly created cache instance if a definition is found in the external settings file.

Parameters:

cacheManager - the owner of the cache instance

cacheName - the name of the cache

Returns:

a new cache instance or null if the named cache is not defined in the settings file

createCache

public static <K,V> CacheProxy<K,V> createCache(javax.cache.CacheManager cacheManager,
 String cacheName,
 javax.cache.configuration.Configuration<K,V> configuration)

Returns a fully constructed cache based on the cache

Parameters:

cacheManager - the owner of the cache instance

cacheName - the name of the cache

configuration - the full cache definition

Returns:

a newly constructed cache instance

rootConfig

private static com.typesafe.config.Config rootConfig()

Returns the resolved configuration.

resolveConfigurationFor

private static <K,V> CaffeineConfiguration<K,V> resolveConfigurationFor(javax.cache.configuration.Configuration<K,V> configuration)

Copies the configuration and overlays it on top of the default settings.