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activity diagram. [accepted]. initial node. activity. activity edge (control flow). construction system (not automated). final node. activity diagram with activity partitions (swimlanes). order processing (partially automated). activity diagram with joins and forks.
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activity diagram [accepted] initial node activity activity edge (control flow) construction system (not automated) final node
activity diagram with activitypartitions(swimlanes) order processing (partially automated)
activity diagram with joins and forks order processing (partially automated)
online order processing (automated) activity diagram with [ guard conditions ]and decision nodes
guard conditions need to be added guard conditions need to be added book hotel room (partially automated)
high level low level • model business activities • (processes or tasks) • model a use case using object flows • describe the logic of an operation activity diagrams for existing or proposed systems • can be used • before objects/classes identified • again when system design is mature
action (operation in a class) getFirst (AdvertCollection::) class that contains the operation
object flow state of object before activity state of object after activity can be broken down into sub-activities