About PersistenceUnitUtil
JPA Primary Key
Explains how to define and use primary keys in JPA, including composite and embedded primary keys.... a specified managed entity object. For example: PersistenceUnitUtil javax.persistence.PersistenceUnitUtil JPA interface Utility interface between the ...
JPA Miscellaneous
Reference (JavaDoc) of JPA API, including PersistenceUtil, PersistenceUnitUtil, Cache, CacheRetrieveMode, CacheStoreMode, FlushModeType, LockModeType, PessimisticLockScope.... JPA types. The PersistenceUtil and PersistenceUnitUtil interfaces provide general utility methods: ... javax.persistence.PersistenceUnitUtil The Cache interface and the ...
javax.persistence.PersistenceUnitUtil
Utility interface between the application and the persistence provider managing the persistence unit.(Interface of JPA)
getIdentifier(entity)
Return the id of the entity.(Method of javax.persistence.PersistenceUnitUtil)
isLoaded(entity)
Determine the load state of an entity belonging to the persistence unit.(Method of javax.persistence.PersistenceUnitUtil)
isLoaded(entity, attributeName)
Determine the load state of a given persistent attribute of an entity belonging to the persistence unit.(Method of javax.persistence.PersistenceUnitUtil)
getPersistenceUnitUtil()
Return interface providing access to utility methods for the persistence unit.(Method of javax.persistence.EntityManagerFactory)
javax.persistence.EntityManagerFactory
Interface used to interact with the entity manager factory for the persistence unit.(Interface of JPA)
javax.persistence.PersistenceUtil
Utility interface between the application and the persistence provider(s).(Interface of JPA)