Package javax.persistence
Annotation Type PersistenceUnit
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@Repeatable(PersistenceUnits.class) @Target({TYPE,METHOD,FIELD}) @Retention(RUNTIME) public @interface PersistenceUnit
Expresses a dependency on anEntityManagerFactoryand its associated persistence unit.- Since:
- 1.0
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Optional Element Summary
Optional Elements Modifier and Type Optional Element Description java.lang.Stringname(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.java.lang.StringunitName(Optional) The name of the persistence unit as defined in thepersistence.xmlfile.
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