What is refactoring. Most common code smells. Several patterns that are related to unifying interfaces.

1. www.themegallery.com
Refactoring: The Call of the Wild

2. Who am I?
Lyubomir Filipov
PHP Dev
Enthusiast

3. John Thompson, hatter, makes
and sells hats for ready money.
Short story

4. John Thompson, makes аnd
sells hats for ready money.
Short story

5. John Thompson, sells hats
for ready money.
Short story

6. John Thompson, sells hats.
Short story

7. John Thompson
Short story

8. промяна направена по вътрешната структура
на софтуера, за да го направи по-лесен за
разбиране и да улесни поддръжката му,
запазвайки изначалната функционалност.
public string w44(...)
Refactoring

9. Design Debt

10. Primitive obsession
Duplicated code
Long method
Large class
Conditional complexity
Code smells

11. Conditional complexity

12. Primitive obsession
Duplicated code
Long method
Large class
Conditional complexity
Code smells

13. Primitive obsession

14. Primitive obsession

15. Unify Interfaces

16. Unify Interfaces

17. Unify Interfaces

18. Extract Interface

19. Unify Interfaces with Adapter

20. Unify Interfaces with Adapter

22. Replace Type Code with Class

23. www.themegallery.com
Благодаря за вниманието
Refactoring: The Call of the Wild

24. lJoshua Kerievsky, "Refactoring to Patterns", Addison-Wesley
Professional, 2004
lMartin Fowler, "Patterns of Enterprise Application Architecture",
Addison-Wesley Professional, 2002
lMartin Fowler, Kent Beck, "Refactoring: Improving the Design of
Existing Code", Addison-Wesley Professional, 1999
lhttp://vilhat.typepad.com/photos/jaxon_hats/jaxon19thcentury
tophat.jpg
lhttp://www.mbusa.com/vcm/MB/DigitalAssets/Vehicles/Model
s/2014/C250W/Headers/2014-C-CLASS-C250-300-SEDAN-BASE-
MH1-T.png
Използвани източници

25. https://www.oxfordplayhouse.com/images/eventimages/call-of-
the-wild_s.jpg
http://survivallife.com/wp-content/uploads/2014/11/swiss-
army-knife.jpg
http://the-gadgeteer.com/wp-
content/uploads/2010/12/thinkgeek-8gb-flashdrive-lighter.png
Използвани източници