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Use Cases: Patterns and Blueprints by Karin Palmkvist, Gunnar Övergaard

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Chapter 29. Item Look-Up

Problem

The system is to make it possible for the users to search for items in the system. This look-up procedure can be autonomous, but it can also be used in other use cases.

Characteristics: Very common in most domains. Basic solution.

Keywords: Find information, functional dependency between use cases, invocation order, order between use cases, reuse of search result, search.

Blueprints

Item Look-Up: Standalone

Model

Model

Description

The Item Look-Up: Standalone blueprint consists of one use case, called Look-Up Item. It receives search criteria from the Finder actor and uses the criteria to identify the correct item in the system. ...

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