Some Other Java Class Design Guidelines Only the operations that are needed by the user of the class should be made public . An instance of a class should not send messages directly to components of another class. Operations defined in the class should be such that they operate on the data defined on the class.14 Ara 2016
Read moreWhat is a good OO design?
Gamma’s second principle of good OO design is to: Favor object composition over class inheritance . Systems that follow this rule have fewer classes and more objects. Their power is in the ways that the objects can interact with each other. It would be important to have good dynamic models.
Read moreHow do you design a class in Java?
There are three ways to design classes: by composition, via inheritance, and via interface . Composition (or aggregation) is achieved by using existing class as a part of a new class. For example, the ArrayStack class includes an array of objects. Inheritance allows you to define a new class in terms of an old class.
Read moreHow do you design a good class?
Designing a good class interface
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