Item.java

/**
 * Copyright (C) 2001-2017 by RapidMiner and the contributors
 * 
 * Complete list of developers available at our web site:
 * 
 * http://rapidminer.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.learner.associations.gsp;

import java.io.Serializable;


/**
 * @author Sebastian Land
 * 
 */
public class Item implements Comparable<Item>, Serializable {

	private static final long serialVersionUID = 34234L;
	private String name;
	private int index;

	public Item(String name, int i) {
		this.name = name;
		this.index = i;
	}

	@Override
	public int hashCode() {
		return index;
	}

	public int getIndex() {
		return index;
	}

	@Override
	public String toString() {
		return name;
	}

	@Override
	public int compareTo(Item o) {
		return Integer.signum(index - o.index);
	}
}