Class UML 2.5::UseCase
Description:
A UseCase specifies a set of actions performed by its subjects, which yields
an observable result that is of value for one or more Actors or other stakeholders
of each subject.
Direct Superclasses: BehavioredClassifierDirect Subclasses: Class Precedence List: UseCase,
BehavioredClassifier,
Classifier,
Namespace,
Type,
PackageableElement,
ParameterableElement,
TemplateableElement,
RedefinableElement,
NamedElement,
ElementProperties:
extend :
Extend (0 *); -- source
UseCase extensionPoint :
ExtensionPoint (0 *); -- source
UseCase include :
Include (0 *); -- source
UseCase subject :
Classifier (0 *); -- source
UseCase 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
ClassifierSpecifies each Feature directly defined in the classifier. Note that there
may be members of the Classifier that are of the type Feature but are not
included, e.g., inherited features.
{
readonly}
Derived union with sources: (attribute)
Subsets: Namespace.member
Opposite: Feature.featuringClassifier
general :
Classifier (0 *); -- source
Classifier generalization :
Generalization (0 *); -- source
Classifier inheritedMember :
NamedElement (0 *); -- source
Classifier isAbstract : Boolean (1 1); -- source
Classifier isFinalSpecialization : Boolean (1 1); -- source
Classifier ownedTemplateSignature :
RedefinableTemplateSignature (0 1); -- source
Classifier ownedUseCase :
UseCase (0 *); -- source
Classifier powertypeExtent :
GeneralizationSet (0 *); -- source
Classifier redefinedClassifier :
Classifier (0 *); -- source
Classifier representation :
CollaborationUse (0 1); -- source
Classifier substitution :
Substitution (0 *); -- source
ClassifierThe Substitutions owned by this Classifier.
{
composite}
Subsets: Element.ownedElement, NamedElement.clientDependency
Opposite: Substitution.substitutingClassifier
templateParameter :
ClassifierTemplateParameter (0 1); -- source
Classifier useCase :
UseCase (0 *); -- source
ClassifierThe set of UseCases for which this Classifier is the subject.
Opposite: UseCase.subject
elementImport :
ElementImport (0 *); -- source
Namespace importedMember :
PackageableElement (0 *); -- source
NamespaceReferences the PackageableElements that are members of this Namespace as
a result of either PackageImports or ElementImports.
{
readonly,
derived}
Subsets: Namespace.member
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 (0 1); -- source
PackageableElement owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement templateBinding :
TemplateBinding (0 *); -- source
TemplateableElement 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 ownedComment :
Comment (0 *); -- source
Element ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
No additional constraints.
Operations:
Signature: allIncludedUseCases() : UseCase;
Description: The query allIncludedUseCases() returns the transitive closure of all UseCases
(directly or indirectly) included by this UseCase.
Expression: result = (self.include.addition->union(self.include.addition->collect(uc | uc.allIncludedUseCases()))->asSet())
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