feature-toggle.urm.puml

@startuml
package com.iluwatar.featuretoggle.pattern {
  interface Service {
    + getWelcomeMessage(User) : String {abstract}
    + isEnhanced() : boolean {abstract}
  }
}
package com.iluwatar.featuretoggle.user {
  class User {
    - name : String
    + User(name : String)
    + toString() : String
  }
  class UserGroup {
    - freeGroup : List<User> {static}
    - paidGroup : List<User> {static}
    + UserGroup()
    + addUserToFreeGroup(user : User) {static}
    + addUserToPaidGroup(user : User) {static}
    + isPaid(user : User) : boolean {static}
  }
}
package com.iluwatar.featuretoggle.pattern.tieredversion {
  class TieredFeatureToggleVersion {
    + TieredFeatureToggleVersion()
    + getWelcomeMessage(user : User) : String
    + isEnhanced() : boolean
  }
}
package com.iluwatar.featuretoggle.pattern.propertiesversion {
  class PropertiesFeatureToggleVersion {
    - isEnhanced : boolean
    + PropertiesFeatureToggleVersion(properties : Properties)
    + getWelcomeMessage(user : User) : String
    + isEnhanced() : boolean
  }
}
package com.iluwatar.featuretoggle {
  class App {
    - LOGGER : Logger {static}
    + App()
    + main(args : String[]) {static}
  }
}
UserGroup -->  "-freeGroup" User
PropertiesFeatureToggleVersion ..|> Service 
TieredFeatureToggleVersion ..|> Service 
@enduml