code: public void deleteAllPresentationModelsOfType(String presentationModelType) {
          getClientConnector().send(new DeletedAllPresentationModelsOfTypeNotification(presentationModelType));
          List<ClientPresentationModel> models = new LinkedList<ClientPresentationModel>(findAllPresentationModelsByType(presentationModelType));
          for (ClientPresentationModel model: models) {
              delete(model, false);
          }
      }
docs: ModelStoreListener REMOVE will be fired after the server is notified.