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Rahul Raj
fb7ec9b375
* #2449 bump maven-checkstyle-plugin from 3.1.0 to 3.2.0 + resolve checkstyle issues * remove FileSelectorJFrame.java to resolve checkstyle issue * remove FileSelectorJFrame.java to resolve checkstyle issue * remove FileSelectorJFrame.java to resolve checkstyle issue * add refactored file with correct filename to resolve checkstyle issue * add the test data * change filenames from JFrame to Jframe for checkstyle * fix code smell from sonar report * add new testcases to improve the test coverage * remove code smell
title, category, language, tag
| title | category | language | tag | |
|---|---|---|---|---|
| Front Controller | Structural | en |
|
Intent
Introduce a common handler for all requests for a web site. This way we can encapsulate common functionality such as security, internationalization, routing and logging in a single place.
Class diagram
Applicability
Use the Front Controller pattern when
- you want to encapsulate common request handling functionality in single place
- you want to implements dynamic request handling i.e. change routing without modifying code
- make web server configuration portable, you only need to register the handler web server specific way