Annotation Interface OnStateMachineStop
@Target({TYPE,METHOD})
@Retention(RUNTIME)
@Inherited
@Documented
public @interface OnStateMachineStop
Indicates that a method is a candidate to be called when state machine
is stopped.
A method annotated with @OnStateMachineStop 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.