Class UML 2.4.1::Activity
Description:
An activity is the specification of parameterized behavior as the coordinated
sequencing of subordinate units whose individual elements are actions.
Direct Superclasses: BehaviorDirect Subclasses: Class Precedence List: Activity,
Behavior,
Class,
EncapsulatedClassifier,
StructuredClassifier,
BehavioredClassifier,
Classifier,
Namespace,
Type,
PackageableElement,
ParameterableElement,
RedefinableElement,
NamedElement,
TemplateableElement,
ElementProperties:
![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
edge :
ActivityEdge (0 *); -- source
Activity![](/se-interop/image/right-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
group :
ActivityGroup (0 *); -- source
ActivityTop-level groups in the activity.
{
composite}
Subsets: Element.ownedElement
Opposite: ActivityGroup.inActivity
![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isReadOnly : Boolean (1 1); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isSingleExecution : Boolean (1 1); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
node :
ActivityNode (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
partition :
ActivityPartition (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
structuredNode :
StructuredActivityNode (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
variable :
Variable (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
context :
BehavioredClassifier (0 1); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isReentrant : Boolean (1 1); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedParameter :
Parameter (0 *); -- source
Behavior![](/se-interop/image/right-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedParameterSet :
ParameterSet (0 *); -- source
BehaviorThe ParameterSets owned by this Behavior.
{
composite}
Subsets: Namespace.ownedMember
![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
postcondition :
Constraint (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
precondition :
Constraint (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
redefinedBehavior :
Behavior (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
specification :
BehavioralFeature (0 1); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
extension :
Extension (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isAbstract : Boolean (1 1); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isActive : Boolean (1 1); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
nestedClassifier :
Classifier (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedAttribute :
Property (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedOperation :
Operation (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedReception :
Reception (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
superClass :
Class (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedPort :
Port (0 *); -- source
EncapsulatedClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedConnector :
Connector (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
part :
Property (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
role :
ConnectableElement (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
classifierBehavior :
Behavior (0 1); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
interfaceRealization :
InterfaceRealization (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedBehavior :
Behavior (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
attribute :
Property (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
collaborationUse :
CollaborationUse (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
feature :
Feature (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
generalization :
Generalization (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
inheritedMember :
NamedElement (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isFinalSpecialization : Boolean (1 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedTemplateSignature :
RedefinableTemplateSignature (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedUseCase :
UseCase (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
powertypeExtent :
GeneralizationSet (0 *); -- source
Classifier![](/se-interop/image/right-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
redefinedClassifier :
Classifier (0 *); -- source
ClassifierReferences the Classifiers that are redefined by this Classifier.
Subsets: RedefinableElement.redefinedElement
![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
representation :
CollaborationUse (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
substitution :
Substitution (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
templateParameter :
ClassifierTemplateParameter (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
useCase :
UseCase (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
elementImport :
ElementImport (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
importedMember :
PackageableElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
member :
NamedElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedMember :
NamedElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedRule :
Constraint (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
packageImport :
PackageImport (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
package :
Package (0 1); -- source
Type![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
visibility :
VisibilityKind (1 1); -- source
PackageableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
isLeaf : Boolean (1 1); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
redefinedElement :
RedefinableElement (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
redefinitionContext :
Classifier (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
clientDependency :
Dependency (0 *); -- source
NamedElement![](/se-interop/image/right-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
name : String (0 1); -- source
NamedElementThe name of the NamedElement.
![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
nameExpression :
StringExpression (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
namespace :
Namespace (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
qualifiedName : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
templateBinding :
TemplateBinding (0 *); -- source
TemplateableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedComment :
Comment (0 *); -- source
Element![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
ownedElement :
Element (0 *); -- source
Element![](/se-interop/image/down-arrow.png?hunchentoot-session=5823%3A70185609AC36A65196B05791093FA181)
owner :
Element (0 1); -- source
ElementConstraints:
Signature: no_supergroups() : Boolean;
Description: The groups of an activity have no supergroups.
Expression: true
Signature: autonomous() : Boolean;
Description: An activity cannot be autonomous and have a classifier or behavioral feature
context at the same time.
Expression: true
Signature: activity_parameter_node() : Boolean;
Description: The nodes of the activity must include one ActivityParameterNode for each
parameter.
Expression: true
Operations:
No additional operations.
Send questions or comments to
[email protected].