Annotation Interface OnExtendedStateChanged
Indicates that a method is candidate to be called when
ExtendedState
is changed.
A method annotated with @OnExtendedStateChanged may accept a parameter of type
ExtendedState
, Map
if map argument itself is annotated
with EventHeaders
, StateMachine
, Message
or Exception
.
Return value can be anything and is effectively discarded.
- Author:
- Janne Valkealahti
-
Optional Element Summary
-
Element Details
-
key
String[] keyThe extended state variable keys.- Returns:
- The extended state variable keys
- Default:
- {}
-