@startuml
skinparam packageStyle rectangle

package "furniture-dal" {
  interface IFurnitureDataProvider
  interface ICatalogDataProvider
  interface IFurnitureRepository
  interface ICatalogRepository
  interface ICacheInvalidationPolicy

  IFurnitureRepository --> IFurnitureDataProvider
  ICatalogRepository --> ICatalogDataProvider
  IFurnitureRepository --> ICacheInvalidationPolicy
  ICatalogRepository --> ICacheInvalidationPolicy
}

package "furniture-service" as FurnitureService
FurnitureService --> IFurnitureRepository
FurnitureService --> ICatalogRepository
@enduml