Package org.axonframework.repository

Classes related to the repository interface and implementations.

See: Description

Interface Summary

Interface	Description
LockManager	Interface to the lock manager.
Repository<T>	The repository provides an abstraction of the storage of aggregates.

Class Summary

Class	Description
AbstractRepository<T extends AggregateRoot>	Abstract implementation of the Repository that takes care of the dispatching of events when an aggregate is persisted.
GenericJpaRepository<T extends AggregateRoot>	Generic repository implementation that stores JPA annotated aggregates.
LockingRepository<T extends AggregateRoot>	Implementation of the Repository interface that takes provides a locking mechanism to prevent concurrent modifications of persisted aggregates.
NullLockManager	LockManager implementation that does nothing.
OptimisticLockManager	Implementation of the LockManager that uses an optimistic locking strategy.
PessimisticLockManager	Implementation of the LockManager that uses a pessimistic locking strategy.

Exception Summary

Exception	Description
AggregateNotFoundException	Exception indicating that the an aggregate could not be found in the repository.
ConcurrencyException	Exception indicating that concurrent access to a repository was detected.
ConflictingAggregateVersionException	Exception indicating that the (actual) version of a loaded aggregate did not match the given expected version number.
ConflictingModificationException	Root of a hierarchy of exceptions indicating the detection of conflicting concurrent modifications.

Package org.axonframework.repository Description

Classes related to the repository interface and implementations. This package is focused on the general repository implementations, regardless of how they actually store the aggregates.