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T-76.115

Design Patterns. T-76.115. Design Patterns.

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T-76.115

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  1. Design Patterns T-76.115

  2. Design Patterns “Each pattern describes a problem which occurs over and over again in our environment, and then describes the core of the solution to that problem, in such a way that you can this solution a million times over, without ever doing it the same way twice” – Christopher Alexander

  3. Mitä design patternit ovat? Uudelleenkäytettäviä ratkaisuja ongelmaan (olio-ohjelmoinnissa) • Nimi • Ongelma • Ratkaisu • Seuraukset

  4. Käyttö projektissa • “Proof-of-concept” • Arkkitehtuurin suunnittelun apuna • Implemennoinnin apuna • Dokumennoinnin apuna

  5. Käyttö projektissa 2 J2EE Core Patterns • Front Controller • Transfer Object • Service Locator • Data Access Object

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