@startuml

(*) --> "Process Update Message"

if "All Automation Composition Elements with my Participant ID processed?" then
  --> [yes] "Send Update Ack Message"
  --> (*)
else
  --> [no] "Process next Automation Composition Element with my ID"
  if "New Automation Composition Element?" then
	--> [yes] "Create Automation Composition Element"
	--> "Set Automation Composition Element to state UNDEPLOYED/LOCKED"
	--> "Order Deployment/Unlock of Automation Composition Element"
	--> "Pass Parameters to Automation Composition Element"
	--> "Wait for Deployment/Unlock to complete"
	if "Automation Composition Element Deployed/Unlocked?" then
      --> [success] "Record Success for Update Ack message"
      --> "Process Update Message"
    else
      --> [fail] "Delete Automation Composition Element"
      --> "Record Error for Update Ack message"
      --> "Process Update Message"
    endif
  else
  	--> [no] "Check Automation Composition Element State"
  endif
  if "DEPLOYED/UNLOCKED and Automation Composition Version change != patch?" then
	--> [true] "Record Error for Update Ack message"
    --> "Process Update Message"
  else
  	[false] if "NOT DEPLOYED/UNLOCKED and Automation Composition Version change == major?" then
      --> [true] "Record Error for Update Ack message"
      --> "Process Update Message"
  else
	--> [false] "Pass Changed Parameters to Automation Composition Element"
	--> "Wait for reconfiguration to complete"
    if "Automation Composition Element Reconfiguration?" then
      --> [success] "Record Success for Update Ack message"
      --> "Process Update Message"
    else
      --> [fail] "Roll back reconfiguration"
      --> "Record Error for Update Ack message"
      --> "Process Update Message"
    endif
  endif
endif

@enduml