Alle implementierten Schnittstellen:
ISubjectExtension, IGuardExtension, IALPSSIDComponent, IALPSModelElement, ICapsuleCallback, IGraphCallback, IParseablePASSProcessModelElement, IAbstractElement, IExtendingElement<ISubject>, IImplementingElement, IImplementingElementT<ISubject>, IPASSProcessModelElement, IInteractionDescribingComponent, ISubject, IContainableElement<IModelLayer>, IHasSimple2DVisualizationBox, IValueChangedObserver<IPASSProcessModelElement>, IValueChangedPublisher<IPASSProcessModelElement>

public class GuardExtension extends SubjectExtension implements IGuardExtension