public DescribeReservationRequest withReservationArn(String reservationArn) {
        setReservationArn(reservationArn);
        return this;
    }
The Amazon Resource Name (ARN) of the reservation.

@param reservationArn
       The Amazon Resource Name (ARN) of the reservation.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/DescribeReservationRequest.java