July 2001
Intermediate to advanced
656 pages
15h 51m
English
book
Applying UML and Patterns: An Introduction to Object-Oriented Analysis and Design and the Unified Process, Second Edition
by Craig Larman
Content preview from Applying UML and Patterns: An Introduction to Object-Oriented Analysis and Design and the Unified Process, Second Edition
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16.10. Controller
Assign the responsibility for receiving or handling a system event message to a class representing one of the following choices:
Represents the overall system, device, or subsystem (facade controller).
Represents a use case scenario within which the system event occurs, often named <UseCaseName>Handler, <UseCaseName>Coordinator, or <UseCaseName>Session (use-case or session controller).
Use the same controller class for all system events in the same use case scenario.
Informally, a session is an instance of a conversation with an actor. Sessions can be of any length, but are often organized in terms of use cases (use case sessions).
Solution
Corollary: Note that “window,” “applet,” “widget,” “view,” and “document” classes are not ...
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