public AsyncOperation withOperation(AsyncOperationName operation) {
        this.operation = operation.toString();
        return this;
    }
<p>
The specific operation for the asynchronous request.
</p>

@param operation
       The specific operation for the asynchronous request.
@return Returns a reference to this object so that method calls can be chained together.
@see AsyncOperationName
aws-java-sdk-s3control/src/main/java/com/amazonaws/services/s3control/model/AsyncOperation.java