![]() Select the business objects that have the high-level responsibilities for parts of the overall workflow.For nontrivial systems, it’s impossible to show all interesting workflows in one diagram. Joins and forks should balance, meaning that the number of flows that leave a fork should match the number of flows that enter its corresponding join.Īctivity diagrams are used to model dynamic aspects of a system and for this we need activity diagrams, A synchronization bar is rendered as a thick horizontal or vertical line.the forking and joining of the parallel flows of control are specified by a synchronization bar.At the join, the concurrent flows synchronize, meaning that each waits until all incoming flows have reached the join, at which point one flow of control continues on below the join.Above the join, the activities associated with each of these paths continues in parallel.A join may have two or more incoming transitions and one outgoing transition. ![]()
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