Behavior : Activity Diagrams - Activity Diagrams - Activities

3 important questions on Behavior : Activity Diagrams - Activity Diagrams - Activities

Occasionally, we find it convenient to display an activity in a compact form, for example, without showing the inside diagram.

How do we do this?

We can do it by using the Activity shape with the impinging parameters though we leave the diagram part empty
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How do we represent an Activity in a diagram?

Instead, we used the standard symbol (that looks like a trident) indicating that decomposition is possible.

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How do we represent an activity in an Activity Diagram?

These “compact” activity forms can be connected in a manner similar to actions (see Fig. 16.33).

Unfortunately, the trident is not required notation.

Use the trident or activity parameter notation to distinguish activities from actions.
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