Bad Smell in Codes - Part 1

Bad smell in codes – Part 1 If it stinks change it. Presented By: Fuad Bin Omar Rashed Kibria [email_address] [email_address] www.code71.com www.code71.com

Smells to be covered ,[object Object],[object Object],[object Object],[object Object],[object Object]

Duplicated Code ,[object Object],[object Object],[object Object],[object Object]

Extract Method ,[object Object],[object Object]

Extract Method (Contd.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Extract Method (Contd.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Duplicated Code ,[object Object],[object Object],[object Object],[object Object],[object Object]

Pull Up Field ,[object Object],[object Object]

Duplicated Code ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Form template method ,[object Object],[object Object]

Substitute Algorithm ,[object Object],[object Object]

Substitute Algorithm(Contd.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Substitute Algorithm (Contd.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Extract Class ,[object Object],[object Object]

Long method ,[object Object],[object Object],[object Object]

Long method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Long method ,[object Object],[object Object],[object Object],[object Object]

Replace temp with query ,[object Object],[object Object]

Replace temp with query ,[object Object],[object Object],[object Object],[object Object],[object Object]

Replace temp with query ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Long method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduce Parameter Object ,[object Object],[object Object]

Preserve whole object ,[object Object],[object Object]

Preserve whole object ,[object Object]

Replace method with method object ,[object Object],[object Object]

Replace method with method object ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Replace method with method object

Long method ,[object Object],[object Object],[object Object],[object Object],[object Object]

Decompose Conditional ,[object Object],[object Object]

Decompose Conditional ,[object Object],[object Object],[object Object],[object Object]

Long Parameter List ,[object Object],[object Object],[object Object],[object Object]

Replace Parameter With Method int basePrice = _quantity * _itemPrice; discountLevel = getDiscountLevel(); double finalPrice = discountedPrice (basePrice,discountLevel); int basePrice = _quantity * _itemPrice; double finalPrice = discountedPrice(basePrice);

Divergent Change ,[object Object],[object Object],[object Object],[object Object]

Shotgun Surgery ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Move Method ,[object Object],[object Object]

Move Field ,[object Object],[object Object]

References 1. Refactoring: Improving the Design of Existing Code By Martin Fowler, Kent Beck, John Brant, William Opdyke, Don Roberts 2. www.refactoring.com

Bad Smell in Codes - Part 1

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Bad Smell in Codes - Part 1