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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15.1. Sequence and Collaboration Diagrams
The term interaction diagram is a generalization of two more specialized UML diagram types; both can be used to express similar message interactions:
collaboration diagrams
sequence diagrams
Throughout the book, both types will be used, to emphasize the flexibility in choice.
Collaboration diagrams illustrate object interactions in a graph or network format, in which objects can be placed anywhere on the diagram, as shown in Figure 15.1.
Figure 15.1. Collaboration diagram.
Sequence diagrams illustrate interactions in a kind of fence format, in which each new object is added to the right, as shown in Figure ...
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