gaspersic/java-design-patterns
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
java-design-patterns/front-controller/README.md
JackieNim f597fc1b07
fix: Fixed pages showing up in wrong language (#1752) 
* Fix languages

* Missed change for version number

* Add language field for presentation

* Revert change in README for double buffer

Co-authored-by: Jackie Nim <=>
2021-05-19 19:49:05 +03:00

1.6 KiB
Raw Blame History

layout, title, folder, permalink, categories, language, tags
layout title folder permalink categories language tags
pattern Front Controller front-controller /patterns/front-controller/ Structural en
Decoupling

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

alt text

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

Real world examples

Credits