Problem
2
Problem Solution Benefits Consequences Context Forces Related patterns Figure 1. A pattern is a problem-solution pair (adapted from Mowbray [7]).
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Problem. Forces. Context. Solution. Consequences. Benefits. Related patterns. Figure 1. A pattern is a problem-solution pair (adapted from Mowbray [7]). Decorator pattern. Strategy pattern. Overdraft Strategy. «participates». «participates». «participates». AccountWrapper. Account. - PowerPoint PPT Presentation
Transcript of Problem
Problem
Solution
Benefits Consequences
Context
Forces
Related patterns
Figure 1. A pattern is a problem-solution pair (adapted from Mowbray [7]).
«participates»
«participates»
Account AccountWrapper
OverdraftStrategy
Deduct FeeOverdraft Not Allowed
Strategy patternDecorator pattern
«participates»
«participates»
Figure 2. Two patterns in a banking system (adapted from [9]).
