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@startuml
skinparam BackgroundColor F0F0F0
participant ServiceCellular as cellular
participant RequestFactory as factory
participant IRequest as request
participant CellularRequestHandler as handler
participant DLCChannel as channel
?-> cellular + : ""call request""
cellular -> factory + : Create
factory -> factory : emergencyCheck()
alt is emergency and allowed
factory -> request ** : <<create CallRequest>>
factory - -> cellular : <<CallRequest : IRequest>>
else is emergency and not allowed
factory -> request : <<create RejectRequest>>
factory - -> cellular : <<RejectRequest : IRequest>>
end
note left: decision depends on the emergency\nnumber itself and state of SIM card
loop request types
factory -> factory : <<regexmatch>>
alt matched
factory -> request : <<create matched request>>
factory - -> cellular : << matched : IRequest>>
end
end
alt SIM not present
factory -> request : <<create RejectRequest>>
factory - -> cellular : <<RejectRequest>>
else else
factory -> request : <<create CallRequest>>
factory - -> cellular -: <<CallRequest>>
end
cellular ->request : command()
request - -> cellular: <<command>>
cellular -> channel: cmd(command)
channel - ->cellular : at::Result
cellular -> request +: Handle(CellularRequestHandler, at::Result)
request -> handler + : Handle(IRequest)
handler->? - : <<specific system actions>>
?<- - cellular - - : ""multicast response""
cellular -> request !! : delete
@enduml
PlantUML version 1.2020.02(Sun Mar 01 05:22:07 EST 2020)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Java Version: 11.0.12+7-post-Debian-2
Operating System: Linux
Default Encoding: UTF-8
Language: en
Country: US
--></g></svg>
