About field

api-jdo

javax.jdo.JDOException

This is the root of all JDO Exceptions.(Exception of JDO)

 
forum_thread

NullPointerException in ENH.g(ENH.java:401)

Hi, I experience a NullPointerException inside the objectdb code with the following stacktrace: ... transient (non entity class), used as the field type of Event.participants. ...

 
api-jdo

javax.jdo.JDOFatalUserException

This class represents user errors that cannot be retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDOCanRetryException

This is the base class for exceptions that can be retried.(Exception of JDO)

 
api-jpa

javax.persistence.OptimisticLockException

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

 
api-jpa

javax.persistence.EntityNotFoundException

Thrown by the persistence provider when an entity reference obtained by EntityManager.getReference is accessed but the entity does not exist.(Exception of JPA)

 
api-jpa

javax.persistence.PersistenceException

Thrown by the persistence provider when a problem occurs.(Exception of JPA)

 
api-jpa

javax.persistence.PessimisticLockException

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

 
api-jpa

javax.persistence.LockTimeoutException

Thrown by the persistence provider when an pessimistic locking conflict occurs that does not result in transaction rollback.(Exception of JPA)

 
api-jpa

javax.persistence.EntityExistsException

Thrown by the persistence provider when EntityManager.persist(Object) is called and the entity already exists.(Exception of JPA)