#if swift(>=4.0)
@objcMembers public class EnNavigationRequests: EnNavigationAPIRequests {
    public override func registerBackRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestBack,
                                                                       reqClass: ErnNavRoute.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func registerFinishRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestFinish,
                                                                       reqClass: String.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func registerNavigateRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestNavigate,
                                                                       reqClass: ErnNavRoute.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func registerUpdateRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestUpdate,
                                                                       reqClass: ErnNavRoute.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func unregisterBackRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func unregisterFinishRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func unregisterNavigateRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func unregisterUpdateRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func back(route: ErnNavRoute, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<ErnNavRoute, None, Any>(
            requestName: EnNavigationAPI.kRequestBack,
            requestPayload: route,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }

    public override func finish(finalPayload: String, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<String, None, Any>(
            requestName: EnNavigationAPI.kRequestFinish,
            requestPayload: finalPayload,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }

    public override func navigate(route: ErnNavRoute, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<ErnNavRoute, None, Any>(
            requestName: EnNavigationAPI.kRequestNavigate,
            requestPayload: route,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }

    public override func update(updatedRoute: ErnNavRoute, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<ErnNavRoute, None, Any>(
            requestName: EnNavigationAPI.kRequestUpdate,
            requestPayload: updatedRoute,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }
}

#else

public class EnNavigationRequests: EnNavigationAPIRequests {
    public override func registerBackRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestBack,
                                                                       reqClass: ErnNavRoute.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func registerFinishRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestFinish,
                                                                       reqClass: String.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func registerNavigateRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestNavigate,
                                                                       reqClass: ErnNavRoute.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func registerUpdateRequestHandler(handler: @escaping ElectrodeBridgeRequestCompletionHandler) -> UUID? {
        let requestHandlerProcessor = ElectrodeRequestHandlerProcessor(requestName: EnNavigationAPI.kRequestUpdate,
                                                                       reqClass: ErnNavRoute.self,
                                                                       respClass: None.self,
                                                                       requestCompletionHandler: handler)
        return requestHandlerProcessor.execute()
    }

    public override func unregisterBackRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func unregisterFinishRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func unregisterNavigateRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func unregisterUpdateRequestHandler(uuid: UUID) -> ElectrodeBridgeRequestCompletionHandler? {
        return ElectrodeBridgeHolder.unregisterRequestHandler(with: uuid)
    }

    public override func back(route: ErnNavRoute, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<ErnNavRoute, None, Any>(
            requestName: EnNavigationAPI.kRequestBack,
            requestPayload: route,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }

    public override func finish(finalPayload: String, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<String, None, Any>(
            requestName: EnNavigationAPI.kRequestFinish,
            requestPayload: finalPayload,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }

    public override func navigate(route: ErnNavRoute, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<ErnNavRoute, None, Any>(
            requestName: EnNavigationAPI.kRequestNavigate,
            requestPayload: route,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }

    public override func update(updatedRoute: ErnNavRoute, responseCompletionHandler: @escaping (None?, ElectrodeFailureMessage?) -> Void) {
        let requestProcessor = ElectrodeRequestProcessor<ErnNavRoute, None, Any>(
            requestName: EnNavigationAPI.kRequestUpdate,
            requestPayload: updatedRoute,
            respClass: None.self,
            responseItemType: nil,
            responseCompletionHandler: { data, errorMessage in responseCompletionHandler(data as? None, errorMessage) }
        )

        requestProcessor.execute()
    }
}
#endif