code: public ServiceFuture<TransformationInner> createOrReplaceAsync(String resourceGroupName, String jobName, String transformationName, TransformationInner transformation, final ServiceCallback<TransformationInner> serviceCallback) {
          return ServiceFuture.fromHeaderResponse(createOrReplaceWithServiceResponseAsync(resourceGroupName, jobName, transformationName, transformation), serviceCallback);
      }
docs: Creates a transformation or replaces an already existing transformation under an existing streaming job.
  
  @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
  @param jobName The name of the streaming job.
  @param transformationName The name of the transformation.
  @param transformation The definition of the transformation that will be used to create a new transformation or replace the existing one under the streaming job.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object