Leon Mak c8a481bb77 Add java 11 support for #987 (o-t) (#1051)
* Use java 11

* Use .of
- Replace Arrays.asList with List.of
- Replace HashSet<>(List.of()) with Set.of

* Formatting
2019-10-29 08:37:40 +02:00
..
2019-10-12 20:05:54 +03:00

layout, title, folder, permalink, categories, tags
layout title folder permalink categories tags
pattern Abstract Document abstract-document /patterns/abstract-document/ Structural
Java
Difficulty-Intermediate

Intent

Achieve flexibility of untyped languages and keep the type-safety

alt text

Applicability

Use the Abstract Document Pattern when

  • there is a need to add new properties on the fly
  • you want a flexible way to organize domain in tree like structure
  • you want more loosely coupled system

Credits