SOFTWARE DESIGN
DESIGN PATTERNS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The implementation of the Adapter Pattern decreases the complexity of the code because you need not introduce new interfaces.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -The main difference: Class Adapter uses inheritance and can only wrap a class. It cannot wrap an interface since by definition it must derive from some base class. Object Adapter uses composition and can wrap classes or interfaces, or both.
Detailed explanation-2: -The adapter design pattern solves problems like: How can a class be reused that does not have an interface that a client requires? How can classes that have incompatible interfaces work together? How can an alternative interface be provided for a class?
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