/*
 * Copyright 2009-2010 by The Regents of the University of California
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * you may obtain a copy of the License from
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package edu.uci.ics.hyracks.storage.am.rtree.impls;

import edu.uci.ics.hyracks.storage.am.rtree.frames.RTreeNSMFrame;

public class TupleEntry implements Comparable<TupleEntry> {
	private int tupleIndex;
	private double value;

	public TupleEntry() {
	}

	public int getTupleIndex() {
		return tupleIndex;
	}

	public void setTupleIndex(int tupleIndex) {
		this.tupleIndex = tupleIndex;
	}

	public double getValue() {
		return value;
	}

	public void setValue(double value) {
		this.value = value;
	}

	public int compareTo(TupleEntry tupleEntry) {
		double cmp = this.getValue() - tupleEntry.getValue();
		if (cmp > RTreeNSMFrame.doubleEpsilon())
			return 1;
		cmp = tupleEntry.getValue() - this.getValue();
		if (cmp > RTreeNSMFrame.doubleEpsilon())
			return -1;
		return 0;
	}
}