public ItemController(IItemManager itemManager,
                       IBookManager bookInfoManager,
                       IMagazineManager magazineManager,
                       IDiskManager diskManager,
                       IAuthorManager authorManager,
                       IBookAuthorManager bookauthorManager,
                       IRecommendationManager recommendationManager)
 {
     this.itemManager           = itemManager;
     this.bookInfoManager       = bookInfoManager;
     this.diskManager           = diskManager;
     this.magazineManager       = magazineManager;
     this.authorManager         = authorManager;
     this.bookauthorManager     = bookauthorManager;
     this.recommendationManager = recommendationManager;
 }
 public ItemController(IItemManager itemManager,
                       IBookManager bookInfoManager,
                       IMagazineManager magazineManager,
                       IDiskManager diskManager,
                       IAuthorManager authorManager,
                       IBookAuthorManager bookauthorManager,
                       IRecommendationManager recommendationManager)
 {
     this.itemManager = itemManager;
     this.bookInfoManager = bookInfoManager;
     this.diskManager = diskManager;
     this.magazineManager = magazineManager;
     this.authorManager = authorManager;
     this.bookauthorManager = bookauthorManager;
     this.recommendationManager = recommendationManager;
 }