| PersistenceUnitManager | Interface that defines an abstraction for finding and managing JPA PersistenceUnitInfos. |
| PersistenceUnitPostProcessor | Callback interface for post-processing a JPA PersistenceUnitInfo. |
| SmartPersistenceUnitInfo | Extension of the standard JPA PersistenceUnitInfo interface, for advanced collaboration
between Spring's LocalEntityManagerFactoryBean and
PersistenceUnitManager implementations. |
| DefaultPersistenceUnitManager | Default implementation of the PersistenceUnitManager interface. |
| MutablePersistenceUnitInfo | Spring's base implementation of the JPA javax.persistence.spi.PersistenceUnitInfo interface, used to bootstrap an EntityManagerFactory in a container. |