Class UML 2.3::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,
TemplateableElement,
Type,
PackageableElement,
ParameterableElement,
Namespace,
RedefinableElement,
NamedElement,
ElementProperties:
![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
edge :
ActivityEdge (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
group :
ActivityGroup (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isReadOnly : Boolean (1 1); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isSingleExecution : Boolean (1 1); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
node :
ActivityNode (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
partition :
ActivityPartition (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
structuredNode :
StructuredActivityNode (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
variable :
Variable (0 *); -- source
Activity![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
context :
BehavioredClassifier (0 1); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isReentrant : Boolean (1 1); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedParameter :
Parameter (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedParameterSet :
ParameterSet (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
postcondition :
Constraint (0 *); -- source
Behavior![](/se-interop/image/right-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
precondition :
Constraint (0 *); -- source
Behavior An optional set of Constraints specifying what must be fulfilled when the
behavior is invoked.
{
composite}
Subsets: Namespace.ownedRule
![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
redefinedBehavior :
Behavior (0 *); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
specification :
BehavioralFeature (0 1); -- source
Behavior![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
extension :
Extension (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isAbstract : Boolean (1 1); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isActive : Boolean (1 1); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
nestedClassifier :
Classifier (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedAttribute :
Property (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedOperation :
Operation (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedReception :
Reception (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
superClass :
Class (0 *); -- source
Class![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedPort :
Port (0 *); -- source
EncapsulatedClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedConnector :
Connector (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
part :
Property (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
role :
ConnectableElement (0 *); -- source
StructuredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
classifierBehavior :
Behavior (0 1); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
interfaceRealization :
InterfaceRealization (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedBehavior :
Behavior (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedTrigger :
Trigger (0 *); -- source
BehavioredClassifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
attribute :
Property (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
collaborationUse :
CollaborationUse (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
feature :
Feature (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
generalization :
Generalization (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
inheritedMember :
NamedElement (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isFinalSpecialization : Boolean (1 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedTemplateSignature :
RedefinableTemplateSignature (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedUseCase :
UseCase (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
powertypeExtent :
GeneralizationSet (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
redefinedClassifier :
Classifier (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
representation :
CollaborationUse (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
substitution :
Substitution (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
templateParameter :
ClassifierTemplateParameter (0 1); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
useCase :
UseCase (0 *); -- source
Classifier![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
templateBinding :
TemplateBinding (0 *); -- source
TemplateableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
package :
Package (0 1); -- source
Type![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
visibility :
VisibilityKind (1 1); -- source
PackageableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement![](/se-interop/image/right-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
elementImport :
ElementImport (0 *); -- source
Namespace References the ElementImports owned by the Namespace.
{
composite}
Subsets: Element.ownedElement
Opposite: ElementImport.importingNamespace
![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
importedMember :
PackageableElement (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
member :
NamedElement (0 *); -- source
Namespace![](/se-interop/image/right-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedMember :
NamedElement (0 *); -- source
Namespace A collection of NamedElements owned by the Namespace.
{
composite,
readonly}
Derived union with sources: (ownedRule, ownedUseCase, ownedTrigger, ownedBehavior, ownedConnector, ownedReception, ownedOperation, ownedAttribute, nestedClassifier, ownedParameterSet, ownedParameter, variable)
Subsets: Element.ownedElement, Namespace.member
Opposite: NamedElement.namespace
![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedRule :
Constraint (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
packageImport :
PackageImport (0 *); -- source
Namespace![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
isLeaf : Boolean (1 1); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
redefinedElement :
RedefinableElement (0 *); -- source
RedefinableElement![](/se-interop/image/right-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
redefinitionContext :
Classifier (0 *); -- source
RedefinableElement References the contexts that this element may be redefined from.
{
readonly}
Derived union with sources: (context)
![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
clientDependency :
Dependency (0 *); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
name : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
nameExpression :
StringExpression (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
namespace :
Namespace (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
qualifiedName : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedComment :
Comment (0 *); -- source
Element![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
ownedElement :
Element (0 *); -- source
Element![](/se-interop/image/down-arrow.png?hunchentoot-session=99268%3A20AEF730E94DECEAD4B7F95ACCDF2460)
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].