JPA Annotation

PersistenceUnit

Target: TYPE, METHOD, FIELD
Implemented Interfaces:
Annotation
Expresses a dependency on an EntityManagerFactory and its associated persistence unit.
Since:
JPA 1.0

Public Annotation Attributes

String name default ""
(Optional) The name by which the entity manager factory is to be accessed in the environment referencing context; not needed when dependency injection is used.
Since:
JPA 1.0
String unitName default ""
(Optional) The name of the persistence unit as defined in the persistence.xml file.
If specified, the persistence unit for the entity manager factory that is accessible in JNDI must have the same name.
Since:
JPA 1.0