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Object-Oriented Technology From Diagram to Code with Visual Paradigm for UML Curtis H.K. Tsang, Clarence S.W. Lau and Y.K. Leung McGraw-Hill Education (Asia), 2005. Dr. Hussein Al- Zoubi. Developing Three-tier Sequence Diagrams. Identify Boundary, Control and Entity Objects
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Object-Oriented Technology From Diagram to Code with Visual Paradigm for UML Curtis H.K. Tsang, Clarence S.W. Lau and Y.K. Leung McGraw-Hill Education (Asia), 2005 Dr. Hussein Al-Zoubi
Developing Three-tier Sequence Diagrams • Identify Boundary, Control and Entity Objects • Message to and from the actor => boundary objects, e.g. insert card => card reader • Information retrieval/ update => entity object, e.g. verify card => account • Management of transaction => control objects, e.g. ATM controller
Developing Statechart Diagrams for Control Objects Statechart diagram of the Card Controller