2 | getTransaction()Method javax.persistence.EntityManager EntityTransaction getTransaction() Return the resource-level EntityTransaction object. The EntityTransaction instance may be used serially to begin and commit multiple transactions. Returns: EntityTransaction instance Throws: IllegalStateException - if invoked on a JTA entity manager Since: JPA 1.0 |
2 | javax.persistence.OptimisticLockException. This exception may be thrown as part of an API call, a flush or at commit time. The current transaction |
0 | getRetainValues()Method javax.jdo.Transaction boolean getRetainValues() If true, at commit time instances retain their field values. Returns: the value of the retainValues property Since: JDO 1.0 |
0 | getOptimistic()Method javax.jdo.Transaction boolean getOptimistic() Optimistic transactions do not hold data store locks until commit time. Returns: the value of the Optimistic property. Since: JDO 1.0 |
0 | ForeignKey.deferredAnnotation Element javax.jdo.annotations.ForeignKey String deferred Whether this foreign key is deferred (constraint is checked only at commit). Returns: whether this foreign key is deferred Default value: "" Since: JDO 2.1 |
0 | preStore(event)Method javax.jdo.listener.StoreLifecycleListener void preStore( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. It is called before the method StoreCallback.jdoPreStore is invoked. Parameters: event - the store event. Since: JDO 2.0 |
0 | postStore(event)Method javax.jdo.listener.StoreLifecycleListener void postStore( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. It is called after the field values have been stored. Parameters: event - the store event. Since: JDO 2.0 |
0 | setSynchronization(sync) after performing state transitions of persistent and transactional instances, following the data store commit |
0 | deletePersistent(pc)Method javax.jdo.PersistenceManager void deletePersistent( Object pc ) Delete the persistent instance from the data store. This method must be called in an active transaction. The data store object will be removed at commit. Unlike makePersistent, which makes the closure of the instance persistent |
0 | makeNontransactionalAll(pcs)Method javax.jdo.PersistenceManager void makeNontransactionalAll( Object... pcs ) Make an array of instances non-transactional after commit. Parameters: pcs - the array of instances to make nontransactional. Since: JDO 1.0 See Also: makeNontransactional(Object pc) |
