In this chapter we talked about: We have considered a business case study of pine valley furniture; we explored all the initial activities for this business system development; described activities of the different phases of object-oriented development; compared object-oriented modeling with traditional systems development approaches; developed dynamic models with state, interaction, and activity diagrams; modeled real-world applications with UML. | Business System Development CSC581 Lecture 29: A Complete Business Case Study (Pine Valley Furniture) Summary of the previous lecture In previous lecture, we: Defined events, state transitions, and sequence diagrams. Described concepts and principles of object-orientation. Described activities of the different phases of object-oriented development. Compared object-oriented modeling with traditional systems development approaches. Developed dynamic models with state, interaction, and activity diagrams. Modeled real-world applications with UML Outlines We today’s lecture we will: We will consider a case study and will learn to develop a business system Business Case Current Situation and Problem Project Objectives Project Approach System planning and Selection Systems Analysis System Design Systems Implementation and Operation Contract Work Breakdown Structure (WBS) Project Schedule (Gantt Chart) Responsibility Assignment Matrix Preliminary Case Requirements Interview Results System Functional Requirements The system shall ensure future usability of the business transactions, sales, forecasting and customer data. The system shall capture all Pine valley records with respect to sales, product etc. The system shall be accountable and very reliable The system shall maintain the business records Non-Functional Requirements System Reliability System Usability System Portability System Efficiency System Security Functional Decomposition System Menu Tree Context Level, Current System 0’ Level, Current System Data Dictionary, Current System The End
