Refactorings

ref:http://www.refactoring.com/catalog/index.html

• Add Parameter
• Change Bidirectional Association to Unidirectional
• Change Reference to Value
• Change Unidirectional Association to Bidirectional
• Change Value to Reference
• Collapse Hierarchy
• Consolidate Conditional Expression
• Consolidate Duplicate Conditional Fragments
• Convert Dynamic to Static Construction by Gerard M. Davison
• Convert Static to Dynamic Construction by Gerard M. Davison
• Decompose Conditional
• Duplicate Observed Data
• Eliminate Inter-Entity Bean Communication (Link Only)
• Encapsulate Collection
• Encapsulate Downcast
• Encapsulate Field
• Extract Class
• Extract Interface
• Extract Method
• Extract Package by Gerard M. Davison
• Extract Subclass
• Extract Superclass
• Form Template Method
• Hide Delegate
• Hide Method
• Hide presentation tier-specific details from the business tier (Link Only)
• Inline Class
• Inline Method
• Inline Temp
• Introduce A Controller (Link Only)
• Introduce Assertion
• Introduce Business Delegate (Link Only)
• Introduce Explaining Variable
• Introduce Foreign Method
• Introduce Local Extension
• Introduce Null Object
• Introduce Parameter Object
• Introduce Synchronizer Token (Link Only)
• Localize Disparate Logic (Link Only)
• Merge Session Beans (Link Only)
• Move Business Logic to Session (Link Only)
• Move Class by Gerard M. Davison
• Move Field
• Move Method
• Parameterize Method
• Preserve Whole Object
• Pull Up Constructor Body
• Pull Up Field
• Pull Up Method
• Push Down Field
• Push Down Method
• Reduce Scope of Variable by Mats Henricson
• Refactor Architecture by Tiers (Link Only)
• Remove Assignments to Parameters
• Remove Control Flag
• Remove Double Negative by Ashley Frieze and Martin Fowler
• Remove Middle Man
• Remove Parameter
• Remove Setting Method
• Rename Method
• Replace Array with Object
• Replace Assignment with Initialization by Mats Henricson
• Replace Conditional with Polymorphism
• Replace Conditional with Visitor by Ivan Mitrovic
• Replace Constructor with Factory Method
• Replace Data Value with Object
• Replace Delegation with Inheritance
• Replace Error Code with Exception
• Replace Exception with Test
• Replace Inheritance with Delegation
• Replace Iteration with Recursion by Dave Whipp
• Replace Magic Number with Symbolic Constant
• Replace Method with Method Object
• Replace Nested Conditional with Guard Clauses
• Replace Parameter with Explicit Methods
• Replace Parameter with Method
• Replace Record with Data Class
• Replace Recursion with Iteration by Ivan Mitrovic
• Replace Static Variable with Parameter by Marian Vittek
• Replace Subclass with Fields
• Replace Temp with Query
• Replace Type Code with Class
• Replace Type Code with State/Strategy
• Replace Type Code with Subclasses
• Reverse Conditional by Bill Murphy and Martin Fowler
• Self Encapsulate Field
• Separate Data Access Code (Link Only)
• Separate Query from Modifier
• Split Loop by Martin Fowler
• Split Temporary Variable
• Substitute Algorithm
• Use a Connection Pool (Link Only)
• Wrap entities with session (Link Only)

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