@startuml
activate Participant
Participant -> Participant: Start Participant
deactivate Participant
Participant -> CLAMP_Runtime: Participant Registration
Participant <- CLAMP_Runtime: Participant Registration Ack
activate CLAMP_Runtime
loop over ControlAutomation LoopComposition Type Definitions
	CLAMP_Runtime -> CLAMP_Runtime: Collect ControlAutomation LoopComposition Element Type Definitions and\nCommon Property Values for\nParticipant Type of this Participant
end
deactivate CLAMP_Runtime
Participant <- CLAMP_Runtime: Participant Update\n[ControlAutomation LoopComposition Element Type Definitions and\nCommon Property Values for\nParticipant Type of Participant]
activate Participant
Participant -> Participant: Store ControlAutomation LoopComposition Element Type Definitions and\nCommon Property Values
Participant -> CLAMP_Runtime: Participant Update Ack
deactivate Participant

@startuml
Commissioning_REST -> CLAMP_Runtime: Prime ControlAutomation LoopComposition Type Defintions and\nset values of Common Properties
activate CLAMP_Runtime
loop over Participant Types in ControlAutomation LoopComposition Type Definition
	CLAMP_Runtime -> CLAMP_Runtime: Collect ControlAutomation LoopComposition Element Type Definitions and\nCommon Property Values for Participant Type
end
Participant <- CLAMP_Runtime: Participant Update\n[ControlAutomation LoopComposition Element Type Definitions and\nCommon Property Values for Participant Types]
deactivate CLAMP_Runtime
activate Participant
Participant -> Participant: Store ControlAutomation LoopComposition Element Type Definitions and\nCommon Property Values
Participant -> CLAMP_Runtime: Participant Update Ack\n[from each Participant mentioned in Participant Update message]
deactivate Participant

@startuml
Commissioning_REST -> CLAMP_Runtime: De-Prime ControlAutomation LoopComposition Type Definition
alt ControlAutomation LoopComposition Instances exist for ControlAutomation LoopComposition Type
	Commissioning_REST <- CLAMP_Runtime: Cannot decommission ControlAutomation LoopComposition Type Definition
else No ControlAutomation LoopComposition Instances exist for ControlAutomation LoopComposition Type
	Participant <- CLAMP_Runtime: Participant Update\n[Remove ControlAutomation LoopComposition Element Definitions\nfrom Participants in ControlAutomation LoopComposition]
	activate Participant
	Participant -> Participant: Delete ControlAutomation LoopComposition Element\nType Definitions and\nCommon Property Values
	Participant -> CLAMP_Runtime: Participant Update Ack [from each Participant mentioned in Participant Update message]
	deactivate Participant
end

@startuml
Participant <- CLAMP_Runtime: ControlAutomation LoopComposition Update\n[to all Participants in ControlAutomation LoopComposition]
Participant -> CLAMP_Runtime: ControlAutomation LoopComposition Update Ack [from each Participant in ControlAutomation LoopComposition]

@startuml

(*) --> "Process Update Message"

if "All ControlAutomation LoopComposition Elements with my Participant ID processed?" then
  --> [yes] "Send Update Ack Message"
  --> (*)
else
  --> [no] "Process next ControlAutomation LoopComposition Element with my ID"
  if "New ControlAutomation LoopComposition Element?" then
	--> [yes] "Create ControlAutomation LoopComposition Element"
	--> "Set ControlAutomation LoopComposition Element to state UNINITIALISED"
	--> "Order Initiation of ControlAutomation LoopComposition Element"
	--> "Pass Parameters to ControlAutomation LoopComposition Element"
	--> "Wait for Initiation to complete"
	if "ControlAutomation LoopComposition Element Initiation?" then
      --> [success] "Record Success for Update Ack message"
      --> "Process Update Message"
    else
      --> [fail] "Delete ControlAutomation LoopComposition Element"
      --> "Record Error for Update Ack message"
      --> "Process Update Message"
    endif
  else
  	--> [no] "Check ControlAutomation LoopComposition Element State"
  endif
  if "RUNNING and ControlAutomation LoopComposition Version change != patch?" then
	--> [true] "Record Error for Update Ack message"
    --> "Process Update Message"
  else
  	[false] if "PASSIVE and ControlAutomation LoopComposition Version change == major?" then
      --> [true] "Record Error for Update Ack message"
      --> "Process Update Message"
  else
	--> [false] "Pass Changed Parameters to ControlAutomation LoopComposition Element"
	--> "Wait for reconfiguration to complete"
    if "ControlAutomation LoopComposition 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

@startuml
activate CLAMP_Runtime
CLAMP_Runtime -> CLAMP_Runtime: Build an ordered list of the Start Phases in the ControlAutomation LoopComposition Instance
deactivate CLAMP_Runtime

alt "State Change UNITIALISED_to_PASSIVE or PASSIVE_to_RUNNING"
  loop over Start Phases list in increasing order 
    CLAMP_Runtime -> Participant: ControlAutomation LoopComposition State Change\n[to all Participants in ControlAutomation LoopComposition with this Start Phase]
    CLAMP_Runtime -> CLAMP_Runtime: Asynchronously wait for answers from Participants
    CLAMP_Runtime <- Participant: ControlAutomation LoopComposition State Change Ack [from each Participant in this Start Phase of ControlAutomation LoopComposition]
    alt "State Change Ack reports success"
      CLAMP_Runtime -> CLAMP_Runtime: Log success
    else "State Change Ack reports an error"
      CLAMP_Runtime -> CLAMP_Runtime: Log error
      CLAMP_Runtime -> CLAMP_Runtime: Reset state of ControlAutomation Loop
Composition         CLAMP_Runtime -> CLAMP_Runtime: Abort State Change operation
    end 
  end
else "State Change RUNNING_to_PASSIVE or PASSIVE_to_UNITIALISED"
 loop over Start Phases list in decreasing order
    CLAMP_Runtime -> Participant: ControlAutomation LoopComposition State Change\n[to all Participants in ControlAutomation LoopComposition with this Start Phase]
    CLAMP_Runtime -> CLAMP_Runtime: Asynchronously wait for answers from Participants
    CLAMP_Runtime <- Participant: ControlAutomation LoopComposition State Change Ack [from each Participant in this Start Phase of ControlAutomation LoopComposition]
    alt "State Change Ack reports success"
      CLAMP_Runtime -> CLAMP_Runtime: Log success
    else "State Change Ack reports an error"
      CLAMP_Runtime -> CLAMP_Runtime: Log error
      CLAMP_Runtime -> CLAMP_Runtime: Reset state of ControlAutomation Loop
Composition         CLAMP_Runtime -> CLAMP_Runtime: Abort State Change operation
    end 
  end
end

CLAMP_Runtime -> CLAMP_Runtime: Set overall state of Automation ControlComposition Loop
@enduml

@startuml

(*) --> "Process State Change Message"

if "All ControlAutomation LoopComposition Elements with my Participant ID processed?" then
  --> [yes] "Send State Change Ack Message"
  --> (*)
else
  --> [no] "Process next ControlAutomation LoopComposition Element with my ID"
  if "State Change Message Start Phase equals ControlAutomation LoopComposition Element start phase" then
    [true] if "Current State is RUNNING?" then
      [true] if "Change to PASSIVE?" then
      --> [true] "Change ControlAutomation LoopComposition Element to state PASSIVE"
      --> "Wait for RUNNING->PASSIVE State Change to complete"
      if "State Change?" then
        --> [success] "Record Success for State Change Ack message"
        --> "Process State Change Message"
      else
        --> [fail] "Record Error for State Change Ack message"
        --> "Process State Change Message"
      endif
      else
        --> [false] "Record Error for State Change Ack message"
        --> "Process State Change Message"
      endif
    else
      [false] if "Current State is PASSIVE?" then
        [true] if "Change to RUNNING?" then
          --> [true] "Change ControlAutomation LoopComposition Element to state RUNNING"
          --> "Wait for PASSIVE->RUNNING State Change to complete"
          if "State Change?" then
            --> [success] "Record Success for State Change Ack message"
            --> "Process State Change Message"
          else
            --> [fail] "Record Error for State Change Ack message"
            --> "Process State Change Message"
          endif
        else
          --> [false] "Record Error for State Change Ack message"
          --> "Process State Change Message"
        endif
      else
        --> [false] "Record Error for State Change Ack message"
        --> "Process State Change Message"
      endif
    endif
  else
    --> [false] "Skip ControlAutomation LoopComposition Element"
    --> "Process State Change Message"
endif

@enduml

@startuml
Participant -> CLAMP_Runtime: Participant Status [periodically from each Participant in all ControlAutomation LoopsCompositions]