12.3.38 ObjectNode (from BasicActivities, CompleteActivities)

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Source
Packages
Is abstract: 
true
Generalizations
Description
Attributes
  1. Tells whether the type of the object node is to be treated as control.

  2. Tells whether and how the tokens in the object node are ordered for selection to traverse edges outgoing from the object node.

Associations
  1. The required states of the object available at this point in the activity.

  2. Selects tokens for outgoing edges.

  3. The maximum number of tokens allowed in the node. Objects cannot flow into the node if the upper bound is reached.

Constraints
Semantics
Notation
Presentation Options
Examples (from specification)

Comments

isAbstract=true causes tool vendor problems

Because in order to diagram an object node (other than a concrete pin), a concrete subclass like CentralBufferNode must (incorrectly) be taken.