6 | javax.persistence.LockModeType phenomena can occur: P1 (Dirty read): Transaction T1 modifies a row. Another transaction T2 then reads ... on an object, the entity manager must ensure that neither of the following phenomena can occur: P1 (Dirty |
0 | nonBinaryCompatibleMakeDirty(pc, fieldName)Method javax.jdo.spi.JDOImplHelper void nonBinaryCompatibleMakeDirty( Object pc, String fieldName ) Mark a non-binary-compatible instance dirty. Delegate to all registered StateInterrogation instances until one of them handles the call. Parameters: pc - the instance to mark dirty fieldName - the field to mark dirty Since: JDO 1.0 |
0 | makeDirty(pc, fieldName)Method javax.jdo.spi.StateInterrogation boolean makeDirty( Object pc, String fieldName ) Explicitly mark the parameter instance and field dirty. Normally, PersistenceCapable classes are able ... of the field to be marked dirty. Since: JDO 2.0 See Also: PersistenceCapable.jdoMakeDirty(String fieldName) |
0 | isDirty(pc)Method javax.jdo.spi.StateInterrogation Boolean isDirty( Object pc ) Tests whether the parameter instance is dirty. Instances that have been modified, deleted, newly made persistent in the current ... to be non-dirty return Boolean.FALSE. Instances not recognized by the implementation return null |
0 | makePersistent(pc), then the implementation is not required to mark the corresponding instance dirty. If it cannot determine if changes were made, then it must mark the instance dirty. No consistency checking |
0 | makeDirty(pc, fieldName)Static Method javax.jdo.JDOHelper void makeDirty( Object pc, String fieldName ) Explicitly mark the parameter instance and field dirty. Normally, PersistenceCapable classes are able to detect changes ... - the PersistenceCapable instance. fieldName - the name of the field to be marked dirty. Since: JDO 1.0 See Also: PersistenceCapable.jdoMakeDirty(String fieldName) |
0 | setCopyOnAttach(flag) and change their state from detached-clean to persistent-clean or from detached-dirty to persistent-dirty. Parameters: flag - Since: JDO 2.1 See Also: getCopyOnAttach() |
0 | setCopyOnAttach(flag) from detached-clean to persistent-clean or from detached-dirty to persistent-dirty. Parameters: flag - Since: JDO 2.1 See Also: getCopyOnAttach() |
0 | flush()Method javax.jdo.PersistenceManager void flush() Flushes all dirty, new, and deleted instances to the data store. It has no effect if a transaction is not active. If a datastore transaction is active, this method synchronizes the cache with the datastore and reports any exceptions. If an optimistic |
0 | makeDirty(pc, fieldName)Method javax.jdo.spi.StateManager void makeDirty( PersistenceCapable pc, String fieldName ) Mark the associated PersistenceCapable field dirty. The StateManager will make a copy of the field so it can be restored if needed later, and then mark the field as modified in the current transaction |
