![]() Hence pay attention to drawing and aesthestics, as noted in the instructions above. Points will be deducted for sloppily drawn use-case and activity diagrams. The suffix mdj is automatically added by StarUML Save your model as a file OnlineForum.mdj. Show ‘end of semester’ as a constraint on the outgoing edge of appropriate decision nodes.Slanted arrows are permissible – StarUML also allows an arrow to have more than one segment (bend). To the extent possible, use vertical and horizontal arrows in depicting flow of control. Use Decision and Merge nodes to construct an iterative flow of control within the Student, TA, and Professor swim lanes.Note that each user takes their individual actions in a sequential manner. Termination takes place at the end of the semester. Use Fork/Join nodes (in Professor) to initiate/terminate concurrent operation of all users.Introduce one initial node and one final node for the entire diagram.The Actions to be represented are: Login, Logout, Activate, Q&A Post, Poll Post, Resource.Introduce three swim lanes, for Student, TA, and Professor Within each swim lane, define the control flow for the permitted actions for that type of user.What to Represent in the Activity Diagram. ![]()
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