public UpdateFlowSourceRequest withEntitlementArn(String entitlementArn) {
        setEntitlementArn(entitlementArn);
        return this;
    }
The ARN of the entitlement that allows you to subscribe to this flow. The entitlement is set by the flow
originator, and the ARN is generated as part of the originator's flow.

@param entitlementArn
       The ARN of the entitlement that allows you to subscribe to this flow. The entitlement is set by the flow
       originator, and the ARN is generated as part of the originator's flow.
@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/UpdateFlowSourceRequest.java