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@Target(value={TYPE,METHOD,FIELD}) @Retention(value=RUNTIME) public @interface PersistenceContext
Expresses a dependency on a container-managed EntityManager
and its
associated persistence context.
Optional Element Summary | |
---|---|
java.lang.String |
name
(Optional) The name by which the entity manager is to be accessed in the environment referencing context; not needed when dependency injection is used. |
PersistenceProperty[] |
properties
(Optional) Properties for the container or persistence provider. |
PersistenceContextType |
type
(Optional) Specifies whether a transaction-scoped persistence context or an extended persistence context is to be used. |
java.lang.String |
unitName
(Optional) The name of the persistence unit as defined in the persistence.xml file. |
public abstract java.lang.String name
public abstract java.lang.String unitName
persistence.xml
file. If the unitName
element is
specified, the persistence unit for the entity manager that is
accessible in JNDI must have the same name.
public abstract PersistenceContextType type
public abstract PersistenceProperty[] properties
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Generated on 10-February-2011 12:41