/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.operator.preprocessing.outlier;

/**
 * The COFKnn class creates the k nearest Objects for an cof object
 * 
 * @author Motaz K. Saad
 */
public class COFKnn implements Comparable<COFKnn> {
	COFObject cofobject;
	double distance;

	/**
	 * @param values
	 * @param distance
	 */
	public COFKnn(COFObject cofobject, double distance) {
		this.cofobject = cofobject;
		this.distance = distance;
	}

	/**
	 * @return the cofobject
	 */
	public COFObject getCofobject() {
		return cofobject;
	}

	/**
	 * @param cofobject
	 *            the cofobject to set
	 */
	public void setCofobject(COFObject cofobject) {
		this.cofobject = cofobject;
	}

	/**
	 * @return the distance
	 */
	public double getDistance() {
		return distance;
	}

	/**
	 * @param distance
	 *            the distance to set
	 */
	public void setDistance(double distance) {
		this.distance = distance;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Comparable#compareTo(java.lang.Object)
	 */
	@Override
	public int compareTo(COFKnn o) {

		if (this.distance < o.getDistance())
			return 1;
		if (this.distance > o.getDistance())
			return -1;
		else
			return 0;
	}
}