Uses of Package
org.apache.openjpa.datacache

Packages that use org.apache.openjpa.datacache

Package	Description
org.apache.openjpa.conf	OpenJPA Configuration This package provides base OpenJPA configuration interfaces.
org.apache.openjpa.datacache	OpenJPA Data Cache OpenJPA's data and query caching frameworks.
org.apache.openjpa.instrumentation
org.apache.openjpa.kernel	OpenJPA Runtime Kernel This package provides a common OpenJPA runtime environment that can be adapted for use with various data store mechanisms.
org.apache.openjpa.meta	OpenJPA Metadata This package provides an extendable framework for parsing and caching persistence metadata.
org.apache.openjpa.persistence	OpenJPA JPA This package provides an JPA facade to OpenJPA.

Classes in org.apache.openjpa.datacache used by org.apache.openjpa.conf

Class and Description
CacheDistributionPolicy A policy determines whether a given entity should be cached and if true, in which named partition of the cache.
DataCacheManager Manages the system's data and query caches.

Classes in org.apache.openjpa.datacache used by org.apache.openjpa.datacache

Class and Description
AbstractDataCache Abstract DataCache implementation that provides various statistics, logging, and timeout functionality common across cache implementations.
AbstractQueryCache Abstract QueryCache implementation that provides various statistics, logging, and timeout functionality common across cache implementations.
AbstractQueryCache.EvictPolicy
CacheDistributionPolicy A policy determines whether a given entity should be cached and if true, in which named partition of the cache.
CacheStatistics Counts number of read/write requests and hit ratio for a cache in total and per-class basis.
CacheStatisticsSPI The provider extensions to the CacheStatistics interface.
ClearableScheduler Cron-style clearable eviction.
ConcurrentDataCache A DataCache implementation that is optimized for concurrent access.
DataCache Interface that must be implemented by any level 2 cache used by OpenJPA.
DataCacheManager Manages the system's data and query caches.
DataCacheMode
DataCachePCData Specialized PCData implementation for data caching.
DataCachePCDataGenerator A PCDataGenerator instance which generates properly synchronized instances suitable for use in the cache.
DefaultCacheDistributionPolicy A default implementation that selects the cache by the type of the given managed instance.
ExpirationEvent An event indicating the expiration of an object from the data cache, or an expiration of a result list from the query cache.
ExpirationListener An entity that wishes to be notified when cache keys expire.
QueryCache Interface that must be implemented by any level 2 query cache used by OpenJPA.
QueryKey This class stores information about a particular invocation of a query.
QueryResult A query result.
TypesChangedEvent An event indicating that instances of given persistent types have been modified.
TypesChangedListener An entity that wishes to be notified when types change.

Classes in org.apache.openjpa.datacache used by org.apache.openjpa.instrumentation

Class and Description
DataCache Interface that must be implemented by any level 2 cache used by OpenJPA.
DataCacheManager Manages the system's data and query caches.
QueryCache Interface that must be implemented by any level 2 query cache used by OpenJPA.

Classes in org.apache.openjpa.datacache used by org.apache.openjpa.kernel

Class and Description
DataCacheManager Manages the system's data and query caches.

Classes in org.apache.openjpa.datacache used by org.apache.openjpa.meta

Class and Description
DataCache Interface that must be implemented by any level 2 cache used by OpenJPA.

Classes in org.apache.openjpa.datacache used by org.apache.openjpa.persistence

Class and Description
CacheStatistics Counts number of read/write requests and hit ratio for a cache in total and per-class basis.
DataCache Interface that must be implemented by any level 2 cache used by OpenJPA.
QueryCache Interface that must be implemented by any level 2 query cache used by OpenJPA.