4. Object Structures, Aliasing, and Encapsulation
4. Object Structures, Aliasing, and Encapsulation
4. Object Structures, Aliasing, and Encapsulation
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„Unless objects are conceptually allowed to containother objects in their entirety, there is little hope tomaster complexity in a pure object-oriented approach.... It is, therefore, <strong>and</strong> quite paradoxically,nontrivial to introduce the notion of components intoobject systems.“[ David Luckham et al. ]<strong>4.</strong>1 <strong>Object</strong> <strong>Structures</strong> <strong>and</strong> <strong>Aliasing</strong>• <strong>Object</strong>s are the basic building blocks ofobject-oriented programming.• However, interesting system components <strong>and</strong>program abstractions are almost always providedby sets of cooperating objects.Explanation:(<strong>Object</strong> structure)An object structure (Objektgeflecht) is a set ofobjects that are connected via references.13.05.13© A. Poetzsch-Heffter, TU Kaiserslautern2
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