Release Notes 1.3

February 10, 2012

Changes and new features

Added CommandTemplate for common dispatch-and-wait style operations
The NoOpCallback is deprecated and will be removed in future versions
Added “expectNoDispatchedCommands()” in Saga test fixture
Given-when-then test fixture detects state changes outside of Aggregate’s Event Handler methods
Given-when-then test fixture support use of commands as “given” state
Support for environments with more than one Persistence Context, or one that is not container managed (#19)
AssociationValue now only supports String as value

Removed race condition with garbage collector causing old Saga state to be produced (#30)
Schedule token from SimpleEventScheduler was not Serializable (#28)
Ignoring snapshot events when a LinkageError occurs
[Version 1.3.1] Fixed issue with illegal state change detection where complex aggregate structures caused stack overflow.
[Version 1.3.2] Fixed issue causing occasional NullPointerException on high concurrency on PessimisticLockManager.
[Version 1.3.3] Solved NPE issue when association property returns null value
[Version 1.3.3] Fixed NPE when loading inexistent aggregate in GenericJpaRepository
[Version 1.3.3] Fixed deadlock possibility in SagaManager
[Version 1.3.3] Fixed potential GC race condition issue in Saga
[Version 1.3.3] Fixed bug in illegal state change detection

The JpaEventStore now has a required constructor parameter of type EntityManagerProvider. If you use the axon namespace in Spring, you don’t have to worry about this.

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