public void setNotificationArns(java.util.Collection<String> notificationArns) {
        if (notificationArns == null) {
            this.notificationArns = null;
            return;
        }

        this.notificationArns = new java.util.ArrayList<String>(notificationArns);
    }
<p>
Passed to CloudFormation. The SNS topic ARNs to which to publish stack-related events.
</p>

@param notificationArns
       Passed to CloudFormation. The SNS topic ARNs to which to publish stack-related events.
aws-java-sdk-servicecatalog/src/main/java/com/amazonaws/services/servicecatalog/model/CreateProvisionedProductPlanRequest.java