Uses of Class
javax.persistence.PersistenceException

Uses of PersistenceException in javax.persistence

Subclasses of PersistenceException in javax.persistence

Modifier and Type	Class	Description
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 is accessed but the entity does not exist.
class	LockTimeoutException	Thrown by the persistence provider when an pessimistic locking conflict occurs that does not result in transaction rollback.
class	NonUniqueResultException	Thrown by the persistence provider when Query.getSingleResult() or TypedQuery.getSingleResult() is executed on a query and there is more than one result from the query.
class	NoResultException	Thrown by the persistence provider when Query.getSingleResult() or TypedQuery.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	PessimisticLockException	Thrown by the persistence provider when an pessimistic locking conflict occurs.
class	QueryTimeoutException	Thrown by the persistence provider when a query times out and only the statement is rolled back.
class	RollbackException	Thrown by the persistence provider when EntityTransaction.commit() fails.
class	TransactionRequiredException	Thrown by the persistence provider when a transaction is required but is not active.