Anurag Agarwal cd2a2e7711 Java 11 migrate all remaining s (#1120)
* Moves saga to Java 11

* Moves semaphore to Java 11

* Moves servant to Java 11

* Moves serverless to Java 11

* Moves service-layer to Java 11

* Moves service-locator to Java 11

* Moves sharding to Java 11

* Moves singleton to Java 11

* Moves spatial-partition to Java 11

* Moves specification to Java 11

* Moves state to Java 11

* Moves step-builder to Java 11

* Moves strategy to Java 11

* Moves subclass-sandbox to Java 11

* Fixes checkstyle issues
2020-01-04 18:36:08 +02:00
..
2019-12-07 18:03:49 +02:00
2019-12-29 14:41:21 +02:00

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pattern Servant servant /patterns/servant/ Behavioral
Decoupling

Intent

Servant is used for providing some behavior to a group of classes. Instead of defining that behavior in each class - or when we cannot factor out this behavior in the common parent class - it is defined once in the Servant.

Class diagram

alt text

Applicability

Use the Servant pattern when

  • When we want some objects to perform a common action and don't want to define this action as a method in every class.

Credits