1. Activity Diagram

2. Introduction Functional View Use Case Diagram Activity Diagram
آزمايشگاه سيستم هاي همشمند

3. Activity Diagram Describe behavior for Use Case(s) Class Package
The implementation of an operation

4. Activity Diagram
Modeling the flow of control from activity to activity
Modeling workflow or business processes and internal operation
Special case of a state chart diagram in which states are activities (“functions”)

5. Activity Diagram Like a flow chart
Define activities of system in graphical view(use case in text)
Simple

6. Activity Diagram

7. Notation
Action state: represent the non-interruptible actions of objects

8. Notation sub activity state:
invokes an activity graph , to represent nested diagrams

9. Notation
Arrows/Action Flow: relationships among action states.

10. Notation
Object Flow: refers to the creation and modification of objects by activities
from an action to an object: the action creates or influences the object
from an object to an action: the action state uses the object

11. Notation
Initial State
represents the initial action state.

12. Notation
Final State
represents the final action state.

13. Notation Branching represents a decision with alternate paths.
The outgoing should be labeled with a guard expression
can also label one of the paths "else."

14. Notation

15. Notation
Branch/Decision: can be used to merge decision branches back together (merge)

16. Notation
Splitting & Joining
illustrate parallel transitions

17. Notation
Swimlanes
To group related activities into one column

18. Example Process Order order is accepted payment is accepted
order is shipped

19. Example

20. Example

21. Example