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Quote: design patterns are motivated by dependence considerations; e.g., the Observer pattern uses a generic observer specification, allowing reuse by other observer classes
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dependency analysis
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Many of the 'Gang of Four' design patterns … [ref] … [p. 201] The key difference [of an Observer pattern] is that Subj … [concrete observer class] via [one specification], but rather through a far weaker specification Obs, … There is a back dependence from CObs to … obtain state updates. Google-1 Google-2
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Topic: design pattern (17 items)
Topic: dependency analysis (31 items)