July 2024
Beginner to intermediate
272 pages
5h 40m
Japanese
Content preview from アーキテクトの教科書 価値を生むソフトウェアのアーキテクチャ構築
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2
コンポーネント設計
コンポーネント設計は、クラス設計よりも高い抽象度で、コンポーネ
ントをどのように構成し、それらを協調させるかを決める設計です。コ
ンポーネントとは具体的に何を指すのでしょうか。
コンポーネントという言葉はよく使われますが、その定義はまちまち
で、文脈によって異なる意味で使われることもあります。一例として
SWEBOK V3.0
※3
では以下のように定義されています（日本語訳は筆
者による）。
A software component is an independent unit, having well-
defined interfaces and dependencies that can be composed and
deployed independently.
ソフトウェア・コンポーネントとは、独立した単位であり、明確に
定義されたインターフェースと依存関係を持ち、独立して構成・配
置することができる。
本書ではコンポーネントを以下のとおり定義します。
本書におけるコンポーネント
コンポーネントとは、特定の振る舞いを提供する責務を持ち、明確
なインターフェースにより定義されたソフトウェアの構成部品のこ
と。しばしば複数のクラスから成り立つ。
Spring FrameworkのようなDIコンテナで管理対象となるようなも
のが、まさにコンポーネントです。図2.2.2にコンポーネントを表す
UMLのクラス図の例を示します。
OrderRepository
というインター
フェースを実装する ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.