Abstract Class UML 2.4.1::ActivityEdge
Description:
Activity edges can be contained in interruptible regions.An activity edge
is an abstract class for directed connections between two activity nodes.
Direct Superclasses: RedefinableElementDirect Subclasses: ObjectFlow,
ControlFlowClass Precedence List: ActivityEdge,
RedefinableElement,
NamedElement,
ElementProperties:
activity :
Activity (0 1); -- source
ActivityEdge 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
ActivityEdgeNode to which tokens are put when they traverse the edge.
Opposite: ActivityNode.incoming
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
ElementConstraints:
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.
Send questions or comments to
[email protected].