4 | javax.persistence.OptimisticLockException Interfaces: Serializable Thrown by the persistence provider when an optimistic locking conflict occurs |
0 | supportedOptions().NontransactionalRead javax.jdo.option.NontransactionalWrite javax.jdo.option.RetainValues javax.jdo.option.Optimistic |
0 | refresh(pc)Method javax.jdo.PersistenceManager void refresh( Object pc ) Refresh the state of the instance from the data store. In an optimistic transaction, the state of instances in the cache might not match the state in the data store. This method is used to reload the state of the instance from the data |
0 | getConnectionFactory2Name()Method javax.jdo.PersistenceManagerFactory String getConnectionFactory2Name() Get the name for the second data store connection factory. This is needed for managed environments to get nontransactional connections for optimistic transactions. Returns: the name of the data store connection factory. Since: JDO 1.0 |
0 | getConnectionFactory2()Method javax.jdo.PersistenceManagerFactory Object getConnectionFactory2() Get the second data store connection factory. This is needed for managed environments to get nontransactional connections for optimistic transactions. Returns: the data store connection factory. Since: JDO 1.0 |
0 | makeTransactional(pc) before the first change in the transaction. For persistent instances read in optimistic transactions |
0 | begin()Method javax.jdo.Transaction void begin() Begin a transaction. The type of transaction is determined by the setting of the Optimistic flag. Throws: JDOUserException - if transactions are managed by a container in the managed environment, or if the transaction is already active. Since: JDO 1.0 See Also: setOptimistic getOptimistic |
0 | javax.jdo.Query the cache. For optimistic transactions, this can dramatically improve query response times |
0 | javax.jdo.spi.StateManager transactions; and persistent instances modified in optimistic transactions. Transient |
0 | javax.jdo.JDOHelper are standard key names: "javax.jdo.PersistenceManagerFactoryClass" "javax.jdo.option.Optimistic", "javax.jdo |
