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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12.7. Attributes in the NextGen Domain Model
The attributes chosen reflect the requirements for this iteration—the Process Sale scenarios of this iteration.
| Payment | amount— To determine if sufficient payment was provided, and to calculate change, an amount (also known as “amount tendered”) must be captured. |
| Product-Specification | description— To show the description on a display or receipt. id— To look up a ProductSpecification, given an entered itemID, it is necessary to relate them to a id. price— To calculate the sales total, and show the line item price. |
| Sale | date, time— A receipt is a paper report of a sale. It normally shows date and time of sale. |
| SalesLineItem | quantity— To record the quantity entered, when there is more than one item in a line ... |
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