@Override
    public java.util.concurrent.Future<GetEnvironmentBlueprintResult> getEnvironmentBlueprintAsync(GetEnvironmentBlueprintRequest request) {

        return getEnvironmentBlueprintAsync(request, null);
    }
Abstract implementation of {@code AmazonDataZoneAsync}. 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-datazoneexternal/src/main/java/com/amazonaws/services/datazone/AbstractAmazonDataZoneAsync.java