@startuml
package com.iluwatar.front.controller {
  class ArcherView {
    + ArcherView()
    + display()
  }
  interface View {
    + display() {abstract}
  }
  class CatapultView {
    + CatapultView()
    + display()
  }
  class ArcherCommand {
    + ArcherCommand()
    + process()
  }
  class App {
    + App()
    + main(args : String[]) {static}
  }
  class FrontController {
    + FrontController()
    - getCommand(request : String) : Command
    - getCommandClass(request : String) : Class<T> {static}
    + handleRequest(request : String)
  }
  class UnknownCommand {
    + UnknownCommand()
    + process()
  }
  class ErrorView {
    + ErrorView()
    + display()
  }
  class CatapultCommand {
    + CatapultCommand()
    + process()
  }
  interface Command {
    + process() {abstract}
  }
}
ArcherView ..|> View 
CatapultView ..|> View 
ArcherCommand ..|> Command 
UnknownCommand ..|> Command 
ErrorView ..|> View 
CatapultCommand ..|> Command 
@enduml