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:
edge :
ActivityEdge (0 *); -- source
Activity group :
ActivityGroup (0 *); -- source
Activity isReadOnly : Boolean (1 1); -- source
ActivityIf true, this activity must not make any changes to variables outside the
activity or to objects. (This is an assertion, not an executable property.
It may be used by an execution engine to optimize model execution. If the
assertion is violated by the action, then the model is ill-formed.) The
default is false (an activity may make nonlocal changes).
Default value: FALSE
isSingleExecution : Boolean (1 1); -- source
Activity node :
ActivityNode (0 *); -- source
Activity partition :
ActivityPartition (0 *); -- source
Activity structuredNode :
StructuredActivityNode (0 *); -- source
Activity variable :
Variable (0 *); -- source
Activity context :
BehavioredClassifier (0 1); -- source
Behavior isReentrant : Boolean (1 1); -- source
Behavior ownedParameter :
Parameter (0 *); -- source
Behavior ownedParameterSet :
ParameterSet (0 *); -- source
Behavior postcondition :
Constraint (0 *); -- source
Behavior precondition :
Constraint (0 *); -- source
Behavior redefinedBehavior :
Behavior (0 *); -- source
Behavior specification :
BehavioralFeature (0 1); -- source
Behavior extension :
Extension (0 *); -- source
Class isAbstract : Boolean (1 1); -- source
Class isActive : Boolean (1 1); -- source
Class nestedClassifier :
Classifier (0 *); -- source
Class ownedAttribute :
Property (0 *); -- source
Class ownedOperation :
Operation (0 *); -- source
Class ownedReception :
Reception (0 *); -- source
ClassReceptions that objects of this class are willing to accept.
{
composite}
Subsets: Classifier.feature, Namespace.ownedMember
superClass :
Class (0 *); -- source
Class ownedPort :
Port (0 *); -- source
EncapsulatedClassifierReferences a set of ports that an encapsulated classifier owns.
{
composite,
readonly,
derived}
Subsets: StructuredClassifier.ownedAttribute
The spec does not provide a function to compute this derived property! ownedConnector :
Connector (0 *); -- source
StructuredClassifier part :
Property (0 *); -- source
StructuredClassifier role :
ConnectableElement (0 *); -- source
StructuredClassifier classifierBehavior :
Behavior (0 1); -- source
BehavioredClassifier interfaceRealization :
InterfaceRealization (0 *); -- source
BehavioredClassifier ownedBehavior :
Behavior (0 *); -- source
BehavioredClassifier attribute :
Property (0 *); -- source
Classifier collaborationUse :
CollaborationUse (0 *); -- source
Classifier feature :
Feature (0 *); -- source
Classifier generalization :
Generalization (0 *); -- source
Classifier inheritedMember :
NamedElement (0 *); -- source
Classifier isFinalSpecialization : Boolean (1 1); -- source
Classifier ownedTemplateSignature :
RedefinableTemplateSignature (0 1); -- source
Classifier ownedUseCase :
UseCase (0 *); -- source
ClassifierReferences the use cases owned by this classifier.
{
composite}
Subsets: Namespace.ownedMember
powertypeExtent :
GeneralizationSet (0 *); -- source
Classifier redefinedClassifier :
Classifier (0 *); -- source
Classifier representation :
CollaborationUse (0 1); -- source
ClassifierReferences a collaboration use which indicates the collaboration that represents
this classifier.
Subsets: Classifier.collaborationUse
substitution :
Substitution (0 *); -- source
Classifier templateParameter :
ClassifierTemplateParameter (0 1); -- source
Classifier useCase :
UseCase (0 *); -- source
Classifier elementImport :
ElementImport (0 *); -- source
Namespace importedMember :
PackageableElement (0 *); -- source
Namespace member :
NamedElement (0 *); -- source
Namespace ownedMember :
NamedElement (0 *); -- source
Namespace ownedRule :
Constraint (0 *); -- source
Namespace packageImport :
PackageImport (0 *); -- source
Namespace package :
Package (0 1); -- source
Type visibility :
VisibilityKind (1 1); -- source
PackageableElement owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement 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 templateBinding :
TemplateBinding (0 *); -- source
TemplateableElement ownedComment :
Comment (0 *); -- source
Element ownedElement :
Element (0 *); -- source
Element 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.
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