Replace Conditional with Polymorphism
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Straight from [[Martin Fowler 1999]]: | Straight from [[Martin Fowler 1999]]: | ||
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''Move each leg of the conditional to an overriding methos in a sub class. Make the original method abstract.''" | ''Move each leg of the conditional to an overriding methos in a sub class. Make the original method abstract.''" | ||
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[[Extract Hierarchy]] | [[Extract Hierarchy]] | ||
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Latest revision as of 03:23, 25 November 2010
Straight from Martin Fowler 1999:
"You have a conditional that chooses different behaviour depending on the type of the object.
Move each leg of the conditional to an overriding methos in a sub class. Make the original method abstract."
