@startuml
class Mapper <<Entity>> {
  - id : Long
  - osmid : String
  - tasks : List<Task>
}

class Task <<Entity>> {
  - id : Long
  - citycode : String
  - meshcode : String
  - cityname : String
  - mappers : List<Mapper>
}
note right : spring.datasource.url=jdbc:h2:mem:taskdb

interface TaskRepository <<Repository>> {
}

interface MapperRepository <<Repository>> {
}

class MapperController <<Controller>> {
  - repository : MapperRepository
  + showList(model)
  + addMapper(mapper)
  + process(mapper, result)
  + editMapper(id, model)
  + deleteMapper(id)
}

interface CommandLineRunner

class DataLoader <<Component>> {
  - repository : TaskRepository
  + run()
}

TaskRepository <|-- Task
DataLoader *-- TaskRepository
CommandLineRunner <|-- DataLoader

Mapper .o Task
MapperRepository <|-- Mapper
MapperController *-- MapperRepository
@enduml