javax.persistence: public class: PersistenceContext

javax.persistence
public class: PersistenceContext [javadoc | source]

javax.persistence.PersistenceContext

Expresses a dependency on an EntityManager persistence context.

author: < - a href="mailto:bill@jboss.org">Bill Burke

Method from javax.persistence.PersistenceContext Summary:
name, properties, type, unitName

Method from javax.persistence.PersistenceContext Detail:
String name() { } The name by which the entity manager is to be accessed in the environment referencing context, and is not needed when dependency injection is used.
PersistenceProperty[] properties() { } Used to specify properties for the container or persistence provider. Vendor specific properties may be included in this set of properties. Properties that are not recognized by a vendor are ignored.
PersistenceContextType type() { } Specifies whether this is a transaction-scoped persistence context or an extended persistence context.
String unitName() { } The name of the persistence unit. If the unitName element is specified, the persistence unit for the entity manager that is accessible in JNDI must have the same name.

Method from javax.persistence.PersistenceContext Detail:

 String name() {

}

The name by which the entity manager is to be accessed in the environment referencing context, and is not needed when dependency injection is used.

 PersistenceProperty[] properties() {

}

Used to specify properties for the container or persistence provider. Vendor specific properties may be included in this set of properties. Properties that are not recognized by a vendor are ignored.

 PersistenceContextType type() {

}

Specifies whether this is a transaction-scoped persistence context or an extended persistence context.

 String unitName() {

}

The name of the persistence unit. If the unitName element is specified, the persistence unit for the entity manager that is accessible in JNDI must have the same name.