docs: public ServiceFuture<List<ManagementLockObjectInner>> listAtResourceLevelAsync(final String resourceGroupName, final String resourceProviderNamespace, final String parentResourcePath, final String resourceType, final String resourceName, final String filter, final ListOperationCallback<ManagementLockObjectInner> serviceCallback) {
          return AzureServiceFuture.fromPageResponse(
              listAtResourceLevelSinglePageAsync(resourceGroupName, resourceProviderNamespace, parentResourcePath, resourceType, resourceName, filter),
              new Func1<String, Observable<ServiceResponse<Page<ManagementLockObjectInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<ManagementLockObjectInner>>> call(String nextPageLink) {
                      return listAtResourceLevelNextSinglePageAsync(nextPageLink);
                  }
              },
              serviceCallback);
      }