Applying UML and Patterns: An Introduction to Object-Oriented Analysis and Design and the Unified Process, Second Edition

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Chapter 34. Designing a Persistence Framework with Patterns

Le temps est un grand professeur, mais malheureusement il tue tous ses élèves (Time is a great teacher, but unfortunately it kills all its pupils).
—Hector Berlioz

Objectives

Design part of a framework with the Template Method, State, and Command patterns.
Introduce issues in object-relational (O-R) mapping.
Implement lazy materialization with Virtual Proxies.

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