java-design-patterns/intercepting-filter
Anurag Agarwal f835d3d516 Java 11 migrate remaining (g,h,i) (#1116)
* Moves game-loop to Java 11

* Moves guarded-suspension to Java 11

* Moves half-sync-half-async to Java 11

* Moves hexagonal to Java 11

* Moves intercepting-filter to Java 11

* Moves interpreter to Java 11

* Moves iterator to Java 11
2019-12-20 07:11:30 +02:00
..
2019-12-07 18:03:49 +02:00
2019-12-18 22:04:08 +02:00

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pattern Intercepting Filter intercepting-filter /patterns/intercepting-filter/ Behavioral
Decoupling

Intent

Provide pluggable filters to conduct necessary pre-processing and post-processing to requests from a client to a target

Class diagram

alt text

Applicability

Use the Intercepting Filter pattern when

  • a system uses pre-processing or post-processing requests
  • a system should do the authentication/ authorization/ logging or tracking of request and then pass the requests to corresponding handlers
  • you want a modular approach to configuring pre-processing and post-processing schemes

Tutorials

Real world examples

Credits