Suppose the due date for a book depends not only on the date the book issued but also on the following factors; - member type (assume 3 types of member -regular, senior, academics- and define rule for these types) - number of books already issued to the member (define a rule yourself) For the requirement defined above, answer the following questions; - Update all Use Case(s) which are affected - Update the Domain Model if necessary - Update all Sequence Diagram(s) and discuss your design in terms of Grasp Patterns Define a simple tax (%10 percent of the sale is added to the sale total) for sale processing. - Update all Use Case(s) which are affected - Update the Domain Model if necessary - Update all Sequence Diagram(s) and discuss your design in terms of Grasp Patterns

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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  1. Suppose the due date for a book depends not only on the date the book issued but also on the following factors;

    • - member type (assume 3 types of member -regular, senior, academics- and define rule for these types)

    • - number of books already issued to the member (define a rule yourself) For the requirement defined above, answer the following questions;
      - Update all Use Case(s) which are affected
      - Update the Domain Model if necessary
      - Update all Sequence Diagram(s) and discuss your design in terms of Grasp Patterns

  2. Define a simple tax (%10 percent of the sale is added to the sale total) for sale processing.

    • - Update all Use Case(s) which are affected

    • - Update the Domain Model if necessary

    • - Update all Sequence Diagram(s) and discuss your design in terms of Grasp Patterns

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