@startuml
skinparam BackgroundColor F0F0F0

enum GSM::SIM
{
    SIM1
    SIM2
    NONE
}

enum ActionId
{
    RequestPin1
    RequestPuk1
    SimUnlocked
    UnhandledCMEError
    ChangePin1
    SimBlocked
}

abstract class ActionParams
{

}

abstract class Message
{

}
class PinData
{
    std::vector<unsigned int> pinValue
}
class ReplacePinData
{
    std::vector<unsigned int> oldPinValue
    std::vector<unsigned int> newPinValue
}
class PukData
{
    std::vector<unsigned int> pukValue
    std::vector<unsigned int> newPinValue
}
class Abort
{

}

class ActionMessage
{
    ActionId action
    ActionParams
}
class RequestPinParams
{
    GSM::SIM sim
    unsigned int attempts
}
class RequestPukParams
{
    GSM::SIM sim
    unsigned int attempts
}
class UnlockedParams
{
    GSM::SIM sim
}
class CMEErrorParams
{
    unsigned int cme_code
}
class ChangePinParams
{
    GSM::SIM sim
    unsigned int attempts
}
class SimBlockedParams
{
    GSM::SIM sim
}

Message <|-- PinData
Message <|-- ReplacePinData
Message <|-- PukData
Message <|-- Abort
Message <|-- ActionMessage
ActionParams <|-- RequestPinParams
ActionParams <|-- RequestPukParams
ActionParams <|-- UnlockedParams
ActionParams <|-- CMEErrorParams
ActionParams <|-- ChangePinParams
ActionParams <|-- SimBlockedParams
interface SrvCellularMessageHandler
{
    handle(Message)
}
interface APMActions
{
    setAction(ActionMessage)
}

SrvCellularMessageHandler *-- Message : use
APMActions *-- ActionMessage : use
ActionMessage *-- ActionParams : use

@enduml