tology Design Patterns (XD): a collaborative incremental
Design patterns which give abstract solutions to commonly recurring design problems
En anglais on parle de Design Pattern. ? Spring repose sur des concepts éprouvés
Un exemple connu : plusieurs design patterns. Factory method. Université Lille 1 - Licence Informatique. Conception Orientée Objet.
Design patterns : de la réutilisation dans les SI. Université Claude Bernard Lyon 1 – M1 Informatique. M1IF01 – Gestion de projet et génie logiciel.
Erich Gamma/Richard Helm/Ralph Johnson/John Vlissides Design Patterns CD: Elements of Reusable Object-. Oriented Software. Peter Haggar
Qu'est ce qu'un Design Pattern ? Les Design Patterns (DP) sont des architectures de classes permettant d'apporter une solution à des problèmes fréquemment
Sélection de patterns en situation. Groupement de plusieurs patterns sur une étude de cas. Code applicatif en Java. P. Laroque (U.C.P.). Design patterns.
Gauthier Picard - Design Patterns. 1. Design Patterns Design Patterns de comportement ... Patterns Languages of Program Design Coplien et. Schmidt 95.
Design Patterns: Applications • Wide variety of application domains: – drawing editors banking CAD CAE cellular network management telecomm switches program visualization • Wide variety of technical areas: – user interface communications persistent objects O/S kernels distributed systems
What is a design pattern? •Astandard solution to a common programming problem –a design or implementation structure that achieves a particular purpose –a high-level programming idiom •A technique for making code more flexible –reduce coupling among program components •Shorthand for describing program design
design pattern is: a standard solution to a common programming problem a technique for making code more ?exible by making it meet certain criteria a design or implementation structure that achieves a particular purpose a high-level programming idiom shorthand for describing certain aspects of program organization
Design patterns A design pattern provides a scheme for refining the subsystems or components of a software system or the relation ships between them It describes a commonly- recurring structure of communicating components that solves a general design problem within a particular context 12
What is a design pattern? • a standard solution to a common programming problem – a design or implementation structure that achieves a particular purposeparticular purpose – a high-level programming idiom • a techniqqgue for making code more flexible – reduce coupling among program components • shorthand for describing program design
This chapter introduces the concept of design patterns This chapter • Discusses the origins of design patterns in architecture and how they apply in the discipline of software design • Examines the motivations for studying design patterns Design patterns are part of the cutting edge of object-oriented tech- nology