public void setReservationARN(String reservationARN) {
        this.reservationARN = reservationARN;
    }
<p>
The Amazon Resource Name (ARN) of the reserved cache node.
</p>
<p>
Example: <code>arn:aws:elasticache:us-east-1:123456789012:reserved-instance:ri-2017-03-27-08-33-25-582</code>
</p>

@param reservationARN
       The Amazon Resource Name (ARN) of the reserved cache node.</p>
       <p>
       Example:
       <code>arn:aws:elasticache:us-east-1:123456789012:reserved-instance:ri-2017-03-27-08-33-25-582</code>
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ReservedCacheNode.java