Abstract Class UML 2.4.1::ActivityNode

Description:

ActivityNode is an abstract class for points in the flow of an activity connected by edges.

Direct Superclasses: RedefinableElement

Direct Subclasses: ObjectNode, ExecutableNode, ControlNode

Class Precedence List: ActivityNode, RedefinableElement, NamedElement, Element

Properties:

activity : Activity (0 1); -- source ActivityNode
inGroup : ActivityGroup (0 *); -- source ActivityNode
inInterruptibleRegion : InterruptibleActivityRegion (0 *); -- source ActivityNode

Interruptible regions containing the node.
Subsets: ActivityNode.inGroup
Opposite: InterruptibleActivityRegion.node

inPartition : ActivityPartition (0 *); -- source ActivityNode
inStructuredNode : StructuredActivityNode (0 1); -- source ActivityNode
incoming : ActivityEdge (0 *); -- source ActivityNode
outgoing : ActivityEdge (0 *); -- source ActivityNode
redefinedNode : ActivityNode (0 *); -- source ActivityNode
isLeaf : Boolean (1 1); -- source RedefinableElement
redefinedElement : RedefinableElement (0 *); -- source RedefinableElement
redefinitionContext : Classifier (0 *); -- source RedefinableElement
clientDependency : Dependency (0 *); -- source NamedElement
name : String (0 1); -- source NamedElement
nameExpression : StringExpression (0 1); -- source NamedElement
namespace : Namespace (0 1); -- source NamedElement
qualifiedName : String (0 1); -- source NamedElement
visibility : VisibilityKind (0 1); -- source NamedElement
ownedComment : Comment (0 *); -- source Element
ownedElement : Element (0 *); -- source Element
owner : Element (0 1); -- source Element

Constraints:

Signature: owned_structured_node() : Boolean;
Description: Activity nodes may be owned by at most one structured node.
Expression: true

Signature: owned() : Boolean;
Description: Activity nodes can only be owned by activities or groups.
Expression: true

Operations:

No additional operations.

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