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)
edge :
ActivityEdge (0 *); -- source
Activity![](/se-interop/image/down-arrow.png)
group :
ActivityGroup (0 *); -- source
Activity![](/se-interop/image/down-arrow.png)
isReadOnly : Boolean (1 1); -- source
Activity![](/se-interop/image/down-arrow.png)
isSingleExecution : Boolean (1 1); -- source
Activity![](/se-interop/image/down-arrow.png)
node :
ActivityNode (0 *); -- source
Activity![](/se-interop/image/down-arrow.png)
partition :
ActivityPartition (0 *); -- source
Activity![](/se-interop/image/down-arrow.png)
structuredNode :
StructuredActivityNode (0 *); -- source
Activity![](/se-interop/image/down-arrow.png)
variable :
Variable (0 *); -- source
Activity![](/se-interop/image/down-arrow.png)
context :
BehavioredClassifier (0 1); -- source
Behavior![](/se-interop/image/down-arrow.png)
isReentrant : Boolean (1 1); -- source
Behavior![](/se-interop/image/down-arrow.png)
ownedParameter :
Parameter (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png)
ownedParameterSet :
ParameterSet (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png)
postcondition :
Constraint (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png)
precondition :
Constraint (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png)
redefinedBehavior :
Behavior (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png)
specification :
BehavioralFeature (0 1); -- source
Behavior![](/se-interop/image/down-arrow.png)
extension :
Extension (0 *); -- source
Class![](/se-interop/image/right-arrow.png)
isAbstract : Boolean (1 1); -- source
ClassIf true, the Classifier does not provide a complete declaration and can
typically not be instantiated. An abstract classifier is intended to be
used by other classifiers e.g. as the target of general metarelationships
or generalization relationships. True when a class is abstract.
Redefines: Classifier.isAbstract
Default value: FALSE
![](/se-interop/image/down-arrow.png)
isActive : Boolean (1 1); -- source
Class![](/se-interop/image/down-arrow.png)
nestedClassifier :
Classifier (0 *); -- source
Class![](/se-interop/image/down-arrow.png)
ownedAttribute :
Property (0 *); -- source
Class![](/se-interop/image/down-arrow.png)
ownedOperation :
Operation (0 *); -- source
Class![](/se-interop/image/down-arrow.png)
ownedReception :
Reception (0 *); -- source
Class![](/se-interop/image/down-arrow.png)
superClass :
Class (0 *); -- source
Class![](/se-interop/image/down-arrow.png)
ownedPort :
Port (0 *); -- source
EncapsulatedClassifier![](/se-interop/image/down-arrow.png)
ownedConnector :
Connector (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png)
part :
Property (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png)
role :
ConnectableElement (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png)
classifierBehavior :
Behavior (0 1); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png)
interfaceRealization :
InterfaceRealization (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png)
ownedBehavior :
Behavior (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png)
attribute :
Property (0 *); -- source
Classifier![](/se-interop/image/right-arrow.png)
collaborationUse :
CollaborationUse (0 *); -- source
ClassifierReferences the collaboration uses owned by the classifier.
{
composite}
Subsets: Element.ownedElement
![](/se-interop/image/down-arrow.png)
feature :
Feature (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
generalization :
Generalization (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
inheritedMember :
NamedElement (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
isFinalSpecialization : Boolean (1 1); -- source
Classifier![](/se-interop/image/down-arrow.png)
ownedTemplateSignature :
RedefinableTemplateSignature (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png)
ownedUseCase :
UseCase (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
powertypeExtent :
GeneralizationSet (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
redefinedClassifier :
Classifier (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
representation :
CollaborationUse (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png)
substitution :
Substitution (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
templateParameter :
ClassifierTemplateParameter (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png)
useCase :
UseCase (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png)
elementImport :
ElementImport (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png)
importedMember :
PackageableElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png)
member :
NamedElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png)
ownedMember :
NamedElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png)
ownedRule :
Constraint (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png)
packageImport :
PackageImport (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png)
package :
Package (0 1); -- source
Type![](/se-interop/image/down-arrow.png)
visibility :
VisibilityKind (1 1); -- source
PackageableElement![](/se-interop/image/down-arrow.png)
owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement![](/se-interop/image/down-arrow.png)
isLeaf : Boolean (1 1); -- source
RedefinableElement![](/se-interop/image/down-arrow.png)
redefinedElement :
RedefinableElement (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png)
redefinitionContext :
Classifier (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png)
clientDependency :
Dependency (0 *); -- source
NamedElement![](/se-interop/image/down-arrow.png)
name : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
nameExpression :
StringExpression (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
namespace :
Namespace (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
qualifiedName : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
templateBinding :
TemplateBinding (0 *); -- source
TemplateableElement![](/se-interop/image/down-arrow.png)
ownedComment :
Comment (0 *); -- source
Element![](/se-interop/image/down-arrow.png)
ownedElement :
Element (0 *); -- source
Element![](/se-interop/image/down-arrow.png)
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].