Package org.hibernate.dialect.lock

Support for Dialect-specific locking strategies.

See Also:

LockingStrategy

Interface Summary

Interface	Description
LockingStrategy	A strategy abstraction for how locks are obtained in the underlying database.

Class Summary

Class	Description
AbstractSelectLockingStrategy	Base LockingStrategy implementation to support implementations based on issuing SQL SELECT statements.
OptimisticForceIncrementLockingStrategy	An optimistic locking strategy that verifies that the version has not changed and then forces an increment of the version, just before committing the transaction.
OptimisticLockingStrategy	An optimistic locking strategy that simply verifies that the version has not changed, just before committing the transaction.
PessimisticForceIncrementLockingStrategy	A pessimistic locking strategy where a lock is obtained by incrementing the version immediately, obtaining an exclusive write lock by side effect.
PessimisticReadSelectLockingStrategy	A pessimistic locking strategy where LockMode.PESSIMISTIC_READ is obtained via a select statement.
PessimisticReadUpdateLockingStrategy	A pessimistic locking strategy where a lock is obtained via an update statement.
PessimisticWriteSelectLockingStrategy	A pessimistic locking strategy where LockMode.PESSIMISTIC_WRITE lock is obtained via a select statement.
PessimisticWriteUpdateLockingStrategy	A pessimistic locking strategy where a lock is obtained via an update statement.
SelectLockingStrategy	A locking strategy where an optimistic lock is obtained via a select statement.
UpdateLockingStrategy	A locking strategy where a lock is obtained via an update statement.

Exception Summary

Exception	Description
LockingStrategyException	Represents an error trying to apply a LockingStrategy to an entity
OptimisticEntityLockException	Represents an error trying to apply an optimistic LockingStrategy to an entity
PessimisticEntityLockException	Represents an error trying to apply a pessimistic LockingStrategy to an entity