@startuml
skinparam linetype ortho
skinparam groupInheritance 2

package catering {
    class Catering {
        - LOGIN_ROUTE : String = "/login"
        + main(args : String[]) : void
    }
      Catering +-- CateringWebConfiguration
      Catering +-- WebSecurityConfiguration

    class CateringWebConfiguration {
        + addViewController(registry : ViewControllerRegistry) : void
    }
    class WebSecurityConfiguration {
        + configure(http : HttpSecurity) : void
    }
}

package Spring {
    class SpringApplication
    class ViewControllerRegistry
    interface WebMvcConfigurer
    class HttpSecurity
}
    Catering ..> SpringApplication : <<use>>
    CateringWebConfiguration ..> ViewControllerRegistry : <<use>>
    CateringWebConfiguration ..|> WebMvcConfigurer

package Salespoint {
    class SalespointSecurityConfiguration {}
}
    WebSecurityConfiguration ..> HttpSecurity : <<use>>
    WebSecurityConfiguration --|> SalespointSecurityConfiguration

@enduml