type Object interface {
	String() string
}

type Scope struct {
	outer *Scope
	elems map[string]Object
}

func (s *Scope) findouter(name string) (*Scope, Object) {
	return s.outer.findouter(name)
}

func (s *Scope) Resolve(name string) (sym Symbol) {
	if _, obj := s.findouter(name); obj != nil {
		sym = obj.(Symbol)
	}
	return
}

type ScopeName struct {
	scope *Scope
}

            public <T extends DefaultComponentSpec> T create(ModelType<? extends ComponentSpec> publicType, ModelType<T> implementationType, String name, MutableModelNode componentNode) {
                ComponentSpecIdentifier id = getId(findOwner(componentNode), name);
                return DefaultComponentSpec.create(publicType.getConcreteClass(), implementationType.getConcreteClass(), id, componentNode);
            }
        });

            OperationIdentifier owner = findOwner(buildOperationId);
            if (owner == null) {
                return;
            }

            notificationListener.progress(new Progress(owner, progressEvent.getTime(), details));
        }

        private OperationIdentifier findOwner(OperationIdentifier id) {
            if (active.containsKey(id)) {