NoAttributeLeftTermination.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.tree;

import com.rapidminer.example.ExampleSet;


/**
 * Terminates if the example set does not have any regular attributes.
 * 
 * @author Sebastian Land, Ingo Mierswa
 */
public class NoAttributeLeftTermination implements Terminator {

	public NoAttributeLeftTermination() {}

	@Override
	public boolean shouldStop(ExampleSet exampleSet, int depth) {
		return (exampleSet.getAttributes().size() == 0);
	}
}