Abstract Class UML 2.3::ActivityEdge

Description:

Activity edges can be contained in interruptible regions.

Direct Superclasses: RedefinableElement

Direct Subclasses: ObjectFlow, ControlFlow

Class Precedence List: ActivityEdge, RedefinableElement, NamedElement, Element

Properties:

activity : Activity (0 1); -- source ActivityEdge

Activity containing the edge.
Subsets: Element.owner
Opposite: Activity.edge

guard : ValueSpecification (1 1); -- source ActivityEdge
inGroup : ActivityGroup (0 *); -- source ActivityEdge
inPartition : ActivityPartition (0 *); -- source ActivityEdge
inStructuredNode : StructuredActivityNode (0 1); -- source ActivityEdge
interrupts : InterruptibleActivityRegion (0 1); -- source ActivityEdge
redefinedEdge : ActivityEdge (0 *); -- source ActivityEdge
source : ActivityNode (1 1); -- source ActivityEdge
target : ActivityNode (1 1); -- source ActivityEdge
weight : ValueSpecification (1 1); -- source ActivityEdge
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: structured_node() : Boolean;
Description: Activity edges may be owned by at most one structured node.
Expression: true

Signature: source_and_target() : Boolean;
Description: The source and target of an edge must be in the same activity as the edge.
Expression: true

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

Operations:

No additional operations.

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