May 2024
Intermediate to advanced
752 pages
24h
Japanese
Content preview from Spring徹底入門 第2版 Spring FrameworkによるJavaアプリケーション開発
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9.5 認可処理の適用
あります。なお、プロパティファイルを任意の文字コードで読み込む場合は、
MessageSource
の
defaultEncoding
プロパティに文字コードを指定してください。
■システムエラー時のメッセージ
認証処理の中で予期しないエラー（システムエラーなど）が発生した場合、
InternalAuthenticationServi
ceException
という例外が発生します。
InternalAuthenticationServiceException
が保持するメッセージに
は、原因例外のメッセージが設定されるため画面にそのまま表示するのは好ましくありません。
システムエラーの例外メッセージを画面に表示しないようにするには、
ExceptionMappingAuthenticationF
ailureHandler
や
DelegatingAuthenticationFailureHandler
を使用して、
InternalAuthenticationServi
ceException
が発生したときの遷移先をシステムエラー画面にするのがよいでしょう。
9.5
認可処理の適用
認可処理は、アプリケーションの利用者がアクセスできるリソースを制御するための処理です。最も標準的
な方法は、リソースごとにアクセスポリシーを定義しておいて、利用者がリソースにアクセスしようとしたとき
にアクセスポリシーを調べて制御する方法で ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.