Control and Setting

This section contains miscellaneous JPA types.

The PersistenceUtil and PersistenceUnitUtil interfaces provide general utility methods:

• javax.persistence.PersistenceUtil - JPA Interface
• javax.persistence.PersistenceUnitUtil - JPA Interface

The Cache interface and the CacheRetrieveMode and CacheStoreMode enum types serve in managing the EntityManagerFactory's shared (level 2) cache:

• javax.persistence.Cache - JPA Interface
• javax.persistence.CacheRetrieveMode - JPA Enum
• javax.persistence.CacheStoreMode - JPA Enum
• javax.persistence.SharedCacheMode - JPA Enum

Other enum types are provided for setting of various JPA operations:

• javax.persistence.FlushModeType - JPA Enum
• javax.persistence.LockModeType - JPA Enum
• javax.persistence.PessimisticLockScope - JPA Enum