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Jakarta Persistence (JPA) Method in jakarta.persistence. PersistenceContexts PersistenceContext [] value (Required) One or more PersistenceContext annotations. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. PersistenceContext PersistenceProperty[] properties (Optional) 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

Jakarta Persistence (JPA) Method in jakarta.persistence. PersistenceContext 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. Default: "" Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. PersistenceContext String unitName (Optional) The name of the persistence unit as defined in the persistence.xml file. If the unitName element is specified, the persistence unit for the entity manager that is accessible in JNDI

Jakarta Persistence (JPA) Method in jakarta.persistence. PersistenceContext PersistenceContextType type (Optional) Specifies whether a transaction-scoped persistence context or an extended persistence context is to be used. Default: PersistenceContextType.TRANSACTION Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. PersistenceContext SynchronizationType synchronization (Optional) Specifies whether the persistence context is always automatically synchronized with the current transaction or whether the persistence context must be explicitly joined

No JavaDoc Info for jakarta.persistence. PersistenceContexts /class

). A container annotation for declaring multiple @ PersistenceContext definitions on a single class ... within @ PersistenceContext or @PersistenceUnit to specify configuration properties for the injected resource.

EntityManager may be obtained by dependency injection, using PersistenceContext . // inject the container-managed entity manager @ PersistenceContext (unitName="orderMgt") EntityManager entityManager ... accepts LockOption s. See Also: Query TypedQuery CriteriaQuery PersistenceContext

.persistence. PersistenceContext ; import javax.persistence.TypedQuery; @Stateless public class GuestDao { // Injected database connection: @ PersistenceContext private EntityManager em; // Stores a new guest ... (because it is annotated with the  @ PersistenceContext annotation). Handles transactions automatically using

; import javax.persistence.EntityManager; import javax.persistence. PersistenceContext ; import javax ... connection: @ PersistenceContext private EntityManager em; // Stores a new guest: @Transactional public ... the  em field (because it is annotated with the  @ PersistenceContext annotation). Handles

.List; import javax.persistence.EntityManager; import javax.persistence. PersistenceContext ; import ... connection: @ PersistenceContext private EntityManager em; // Stores a new guest: @Transactional public ... the  em field (because it is annotated with the  @ PersistenceContext annotation). Handles

may be obtained by dependency injection, using PersistenceContext , and the application need not interact

adapter module can't be used, is there another @ PersistenceContext -friendly strategy for separating ... turn leverage the persistence.xml, which is automatically used via: @ PersistenceContext private ... (which can also be an ObjectDB database url) in the unitName parameter of @ PersistenceContext

is declared using the PersistenceContext annotation or the persistence-context-ref deployment ... for the entity manager is defaulted or defined as PersistenceContext - Type.TRANSACTION. A new persistence ... . The dependency on the extended persistence context is declared by means of the PersistenceContext

;         Persistence code @ PersistenceContext (unitName = "testPU") private EntityManager em; @ PersistenceContext (unitName = "mysqlPU") private EntityManager em1; @Transactional

: @ PersistenceContext private EntityManager em; // Stores a new guest: @Transactional public Language persist ... LanguageRepository extends DefaultRepository{ // Injected database connection: @ PersistenceContext private

ErgoDaoJpa implements IErgoDao { @ PersistenceContext private EntityManager entityManager; public void

@Stateless bean TradesC#findTradeByClient(User u). ### UserC and TradesC have their own @ PersistenceContext

System: Netbeans 7.1 Oracle Glassfish 3.1.2 ObjectDB 2.3.7_04 Senario: Create a simple WebApplication with a "hello world" web service interface in Netbeans. Add objectDB test code to the web service: @WebService(serviceName = "NewWebService") public class NewWebService { @ PersistenceContext

{ @ PersistenceContext (unitName = "Experiment8objPU" ) EntityManager emInj;     /**    

an EntityManager from the container using @ PersistenceContext . I can then obtain the related

that query is using a closed EntityManager although I use that @Autowired and @ PersistenceContext

  The following exception occures if we call entityManager.flush() where the corresponding JPA PersistenceContext has many entities and relations. What is the reason for the exception ... PersistenceContext is too complex.  [ObjectDB 2.6.0_01] javax.persistence.PersistenceException

; @ PersistenceContext     private EntityManager em;     public List findElements ... ; @ PersistenceContext (type=PersistenceContextType.EXTENDED) // change 2     private