12/9/2023 0 Comments Car rental system sequence diagram![]() ![]() ![]() Car Rental Case Study in UML Getting Started To follow: A medium sized case study for a car rental administration system Explanation of central UML diagrams and language features therein Used here: Use case, class, object, statechart, sequence, collaboration, and activity diagrams Development of the case study also demonstrates a typical development process Diagram order in this document does not reflect the order occurring in the developmentģ 6.1 Getting Started 219 Overview on the Used Development Process (1) Start with a use case diagram giving an overview on the system, its boundaries and its main functionality (2) Develop object diagrams and sequence diagrams as desired scenarios for the system structure and behavior (3) Develop a class diagram and a statechart diagram for each class start with a textual description of the statechart diagrams continue with a more formal description for the statechartsĤ 6.2 Getting Started 220 Overview on the Used Development Process (4) Check whether the existing object diagrams and sequence diagrams are consistent with the class diagram and the statechart diagrams if neccessary, modify them (5) Develop more object and sequence diagrams (6) If an operations seems to become stable (no changes in the diagrams for the parts with that operation), start to develop activity diagrams for that operation begin with a textual description and advance to a more formal one (7) Repeat steps (4)-(6) until an acceptable model is foundĦ 6.2 Use Cases 222 Use Case Diagram A real world customer is outside the Car Rental System, a customer within that system.
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