org.hibernate.ogm.datastore.ehcache.persistencestrategy.impl

Class PersistenceStrategy<EK,AK,ISK>

java.lang.Object

org.hibernate.ogm.datastore.ehcache.persistencestrategy.impl.PersistenceStrategy<EK,AK,ISK>

Type Parameters:

EK - the entity cache key type

AK - the association cache key type

ISK - the identity source cache key type

public class PersistenceStrategy<EK,AK,ISK>
extends Object

A strategy for persisting entities, associations and id sources in EhCache. Depending on the specific strategy, shared or specific caches will be used, and different key types will be used to represent key objects.

Author:

Gunnar Morling

Method Summary

Modifier and Type	Method and Description
LocalCacheManager<EK,AK,ISK>	getCacheManager() Returns the LocalCacheManager of this strategy, providing access to the actual ISPN caches.
static PersistenceStrategy<?,?,?>	getInstance(CacheMappingType cacheMapping, net.sf.ehcache.CacheManager externalCacheManager, Set<EntityKeyMetadata> entityTypes, Set<AssociationKeyMetadata> associationTypes, Set<IdSourceKeyMetadata> idSourceTypes) Returns a persistence strategy based on the passed configuration.
KeyProvider<EK,AK,ISK>	getKeyProvider() Returns the KeyProvider of this strategy, converting OGM core's key objects into the keys persisted in the datastore.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PersistenceStrategy<?,?,?> getInstance(CacheMappingType cacheMapping,
                                                     net.sf.ehcache.CacheManager externalCacheManager,
                                                     Set<EntityKeyMetadata> entityTypes,
                                                     Set<AssociationKeyMetadata> associationTypes,
                                                     Set<IdSourceKeyMetadata> idSourceTypes)

Returns a persistence strategy based on the passed configuration.

Parameters:

cacheMapping - the selected CacheMappingType

externalCacheManager - the Ehcache cache manager

entityTypes - the meta-data of the entities

associationTypes - the meta-data of the associations

idSourceTypes - the meta-data of the id generators

Returns:

the persistence strategy

getCacheManager

public LocalCacheManager<EK,AK,ISK> getCacheManager()

Returns the LocalCacheManager of this strategy, providing access to the actual ISPN caches.

Returns:

the cache manager

getKeyProvider

public KeyProvider<EK,AK,ISK> getKeyProvider()

Returns the KeyProvider of this strategy, converting OGM core's key objects into the keys persisted in the datastore.

Returns:

the key provider