gaspersic/java-design-patterns
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
java-design-patterns/double-dispatch
History
Ilkka Seppälä 417f21ed3d
Code cleanup (#1461) 
* Code cleanup

* Fix flux tests

* Fix checkstyle errors

* Fix compile error
2020-07-30 20:28:47 +03:00
..
etc
#1113 Add uml-reverse-mapper plugin
2019-12-07 18:03:49 +02:00
src
Code cleanup (#1461)
2020-07-30 20:28:47 +03:00
pom.xml
Issue 989 batch-2 (#1108)
2019-12-18 22:04:08 +02:00
README.md
https://github.com/iluwatar/java-design-patterns-web/issues/8 Update pattern categories and tags
2019-12-13 21:09:28 +02:00

README.md

layout, title, folder, permalink, categories, tags
layout title folder permalink categories tags
pattern Double Dispatch double-dispatch /patterns/double-dispatch/ Idiom
Extensibility

Intent

Double Dispatch pattern is a way to create maintainable dynamic behavior based on receiver and parameter types.

Class diagram

alt text

Applicability

Use the Double Dispatch pattern when

  • the dynamic behavior is not defined only based on receiving object's type but also on the receiving method's parameter type.

Real world examples