Alexander Ivanov 4904d7eea0 #1021: Fix checkstyle warnings by changing the license header template (#1027)
* Add custom license header style in order to comply with Google's Checkstyle format

* Update license headers to comply with Google's Checkstyle format
2019-10-22 08:15:35 +03:00
..
2017-11-28 20:55:52 +02:00
2019-10-12 20:05:54 +03:00
2017-11-28 21:28:53 +02:00

layout, title, folder, permalink, categories, tags
layout title folder permalink categories tags
pattern Execute Around execute-around /patterns/execute-around/ Other
Java
Difficulty-Beginner
Idiom

Intent

Execute Around idiom frees the user from certain actions that should always be executed before and after the business method. A good example of this is resource allocation and deallocation leaving the user to specify only what to do with the resource.

alt text

Applicability

Use the Execute Around idiom when

  • you use an API that requires methods to be called in pairs such as open/close or allocate/deallocate.

Credits