public void setPrincipalId(String principalId) {
        this.principalId = principalId;
    }
<p>
The member's principal ID to associate with the queue.
</p>

@param principalId
       The member's principal ID to associate with the queue.
aws-java-sdk-deadline/src/main/java/com/amazonaws/services/deadline/model/AssociateMemberToQueueRequest.java