|
||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use PersistenceException | |
---|---|
javax.persistence | The javax.persistence package contains the classes and interfaces that define the contracts between a persistence provider and the managed classes and the clients of the Java Persistence API. |
Uses of PersistenceException in javax.persistence |
---|
Subclasses of PersistenceException in javax.persistence | |
---|---|
class |
EntityExistsException
Thrown by the persistence provider when EntityManager.persist(Object) is called and the entity
already exists. |
class |
EntityNotFoundException
Thrown by the persistence provider when an entity reference obtained by EntityManager.getReference(Class,Object)
is accessed but the entity does not exist. |
class |
NonUniqueResultException
Thrown by the persistence provider when getSingleResult() is executed on a query and there is more
than one result from the query. |
class |
NoResultException
Thrown by the persistence provider when getSingleResult() is executed on a query
and there is no result to return. |
class |
OptimisticLockException
Thrown by the persistence provider when an optimistic locking conflict occurs. |
class |
RollbackException
Thrown by the persistence provider when the EntityTransaction.commit() fails. |
class |
TransactionRequiredException
Thrown by the persistence provider when a transaction is required but is not active. |
|
||||||||||
PREV NEXT | FRAMES NO FRAMES |