@startuml participant ACM_Runtime participant Participant database ACM_Database ACM_Runtime <- Participant: [ASYNC] Result of Priming of AC Element Type ACM_Runtime -> ACM_Database: Record result of AC Element Type Priming alt Is AC Element Type Primed? alt Have all the other AC Element Types in this AC Type been Primed? ACM_Runtime -> ACM_Runtime: Set AC Type state as PRIMED end end @enduml