1. Incomplete Library class Responsabilities must be placed in lib but we don't wana modify
1.1. Introduce foreign Method
1.2. Introduce local extension
2. Message Chains Clients.getA().getB().getC() but object are not related
2.1. Hide delegate
2.1.1. d
2.2. Extract method
2.3. Move method
3. Refused Bequest Sub-class don't need al heritation
3.1. Create a neighbor class
3.1.1. Push down method
3.1.2. Push down field
3.2. If sub class use same behavior but don't wana support interface of super class
3.2.1. Replace inheritance with delegation
3.2.1.1. p
4. Inappropriate Intimacy 2 class having sex too much
4.1. Move method
4.2. Move field
4.3. Extract class
4.4. Hide delegate
4.5. Replace inheritance with delegation
5. Parallele inheritance hiarchy Creating sub class need a lot of subs class of other hiarchy
5.1. Combine hiarchies
5.1.1. Move field
5.1.2. Move method
6. Shotgun Surgey 1 changement require many other changement
6.1. options
6.1.1. Regroupd changement in 1 class
6.1.1.1. Move method
6.1.1.2. Move field
6.1.2. Regroup similar behavior
6.1.2.1. Inline class
6.1.2.1.1. i
7. Alternative classes with different Interfaces Method that doing same shit , but with different signature
7.1. Rename method
7.2. Move method (to the more effective class)
8. Primitive Obsession Primitives values is good BUT => Creating specifique class is better
8.1. Raplace data value with object
8.2. Replace type code with class
8.3. Replace type code with state/strategie
8.4. Replace type code with subclass
8.5. Special cases
8.5.1. if Many var to regroup
8.5.1.1. Extract class
8.5.2. If primitives value are in param list
8.5.2.1. Introduce Parameter object
8.5.3. If presence of tabes
8.5.3.1. Replace array with object
9. Data Class Class with only get/set
9.1. Move method
10. Data Clumps data always found tog
10.1. Extract class
10.2. Introduce parameter object
10.3. Preserve whole object
11. Lazy Class Class doing fuck all & need refactor
11.1. Collapse hiarchy
11.1.1. Faire un merge
11.2. Inline class
11.2.1. Move all its features into another class and delete it.
12. Feature envy Methods is belgar asking too many shit from other class
12.1. Move method
12.2. Extract method
13. Middle man A class delegate too many stuff to another
13.1. Remove middle man
13.2. Special cases
13.2.1. If only few method aren't doing shit
13.2.1.1. Inline method
13.2.1.1.1. Put the method's body into the body of its callers and remove the method.
13.2.2. if Transfom middle class in sub class
13.2.2.1. Replace delegation with inheritance
13.2.2.1.1. Create a field for the superclass, adjust methods to delegate to the superclass, and remove the subclassing.
14. Divergent Change Class is often modified for god knows why
14.1. Extract class
14.1.1. Regrpup resposabilities related (cohesion) or ce qui change en meme temps dans une autre class