@Override
    public java.util.concurrent.Future<ListTagsForResourceResult> listTagsForResourceAsync(ListTagsForResourceRequest request) {

        return listTagsForResourceAsync(request, null);
    }
Abstract implementation of {@code AmazonPipesAsync}. Convenient method forms pass through to the corresponding
overload that takes a request object and an {@code AsyncHandler}, which throws an
{@code UnsupportedOperationException}.
aws-java-sdk-pipes/src/main/java/com/amazonaws/services/pipes/AbstractAmazonPipesAsync.java