---
title: Article Operation
---
classDiagram
    class ArticleOperation {
        repository
        presenter
        +show()
    }
    class ArticleRepositoryInterface
    <<interface>> ArticleRepositoryInterface
    class ArticlePresenterInterface
    <<interface>> ArticlePresenterInterface
    class ArticleRepositoryInterface {
        <<interface>>
    }
    class ArticlePresenter
    class ArticleRepository
    ArticleOperation --> ArticleRepositoryInterface
    ArticleOperation --> ArticlePresenterInterface
    ArticlePresenter --|> ArticlePresenterInterface
    ArticleRepository --|> ArticleRepositoryInterface