@Override
		public int compareTo(QElem qElem) {
			Integer curData = stream.curData();
			Integer qElmData = qElem.stream.curData();
			if (qElmData == SUPER_LARGE && curData == SUPER_LARGE)
				return 0;
			if (curData == SUPER_LARGE)
				return 1;
			if (qElmData == SUPER_LARGE)
				return -1;
			return curData.compareTo(qElmData);
		}