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About OptimisticLockException

manual

Locking in JPA

Explains how to use optimistic locking and pessimistic locking in JPA.... object being updated. The transaction fails and an OptimisticLockException javax.persistence.OptimisticLockException JPA exception Thrown by the persistence ...

 
api-jpa

JPA Exceptions

Reference (JavaDoc) of the JPA exception classes, including PersistenceException, EntityExistsException, EntityNotFoundException, LockTimeoutException, NonUniqueResultException, NoResultException, OptimisticLockException, PessimisticLockException, QueryTimeoutException, RollbackException, TransactionRequiredException.... javax.persistence.OptimisticLockException ... javax.persistence.OptimisticLockException javax.persistence.PessimisticLockException ...

 
api-jpa

javax.persistence.OptimisticLockException

Thrown by the persistence provider when an optimistic locking conflict occurs.(Exception of JPA)

 
api-jpa

OptimisticLockException()

Constructs a new OptimisticLockException exception with null as its detail message.(Constructor of javax.persistence.OptimisticLockException)

 
api-jpa

OptimisticLockException(cause)

Constructs a new OptimisticLockException exception with the specified cause.(Constructor of javax.persistence.OptimisticLockException)

 
api-jpa

OptimisticLockException(entity)

Constructs a new OptimisticLockException exception with the specified entity.(Constructor of javax.persistence.OptimisticLockException)

 
api-jpa

OptimisticLockException(message)

Constructs a new OptimisticLockException exception with the specified detail message.(Constructor of javax.persistence.OptimisticLockException)

 
api-jpa

OptimisticLockException(message, cause)

Constructs a new OptimisticLockException exception with the specified detail message and cause.(Constructor of javax.persistence.OptimisticLockException)

 
api-jpa

OptimisticLockException(message, cause, entity)

Constructs a new OptimisticLockException exception with the specified detail message, cause, and entity.(Constructor of javax.persistence.OptimisticLockException)

 
forum_thread

OptimisticLockException

Ran into this error for the first time (after many years of using odb): Caused by: com.objectdb.o._OptimisticLockException: Optimistic lock failed for object model.UserSession#28 (object has version 2 instead of 3) Also the first time I'm using odb in C/S mode rather than embedded. Also have the Explorer open Questions: a) what is it about? ... years of using odb): Caused by: com.objectdb.o._OptimisticLockException: Optimistic lock failed for object model.UserSession#28 ...