code: @Override
  	public <T> List<T> listBindings(String base, NameClassPairMapper<T> mapper) {
  		CollectingNameClassPairCallbackHandler<T> handler = new MappingCollectingNameClassPairCallbackHandler<T>(mapper);
  		listBindings(base, handler);
  		return handler.getList();
  	}
docs: {@inheritDoc}