@Override public List<QueueUserACLInfo> getQueueUserAclInfo(UserGroupInformation user) { QueueUserACLInfo userAclInfo = recordFactory.newRecordInstance(QueueUserACLInfo.class); List<QueueACL> operations = new ArrayList<QueueACL>(); for (QueueACL operation : QueueACL.values()) { if (hasAccess(operation, user)) { operations.add(operation); } } userAclInfo.setQueueName(getQueueName()); userAclInfo.setUserAcls(operations); return Collections.singletonList(userAclInfo); }