@startuml
skinparam linetype ortho
skinparam groupInheritance 2

package Spring {
  class Assert
  class Errors
  interface Model
}

package Salespoint {
  interface DataInitializer
  class Product
  class Quantity
  interface UniqueInventory<T extends UniqueInventoryItem>
  class UniqueInventoryItem
}

package catering {
  package catalog {
    interface ConsumableCatalog
    interface RentableCatalog
  }

  package inventory {
    class InventoryController {
      + InventoryController(inventory : UniqueInventory)
      + list(model : Model) : String
      + edit(model : Model, pid : Product) : String
      + edit(form : InventoryMutateForm, result : Errors, pid : Product) : String
      + add() : String
      + add(form : InventoryMutateForm, result : Errors) : String
      + delete(pid : Product) : String
    }
    InventoryController --> "1" catering.catalog.ConsumableCatalog : "-consumableCatalog"
    InventoryController --> "1" catering.catalog.RentableCatalog : "-rentableCatalog"
    InventoryController ..> InventoryMutateForm
    InventoryController .u.> Salespoint.Product
    InventoryController -u-> "1" Salespoint.UniqueInventory : "-inventory"
    InventoryController .u.> Salespoint.UniqueInventoryItem
    InventoryController .u.> Spring.Assert
    InventoryController .u.> Spring.Errors
    InventoryController .u.> Spring.Model

    class InventoryInitializer {
      + InventoryInitializer(inventory : UniqueInventory, catalog : CateringCatalog)
      + initialize() : void
    }
    InventoryInitializer --> "1" catering.catalog.ConsumableCatalog : "-consumableCatalog"
    InventoryInitializer --> "1" catering.catalog.RentableCatalog : "-rentableCatalog"
    InventoryInitializer .u.|> Salespoint.DataInitializer
    InventoryInitializer .u.> Salespoint.Quantity
    InventoryInitializer -u-> "1" Salespoint.UniqueInventory : "-inventory"
    InventoryInitializer .u.> Salespoint.UniqueInventoryItem
    InventoryInitializer .u.> Spring.Assert
  }
}
@enduml