/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2014 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;


/**
 * The possible capabilities for all learners.
 * 
 * @rapidminer.todo replace by Enumeration after change to Java 1.5
 * @author Julien Nioche, Ingo Mierswa
 */
public enum OperatorCapability {

	POLYNOMINAL_ATTRIBUTES("polynominal attributes"),
	BINOMINAL_ATTRIBUTES("binominal attributes"),
	NUMERICAL_ATTRIBUTES("numerical attributes"),
	POLYNOMINAL_LABEL("polynominal label"),
	BINOMINAL_LABEL("binominal label"),
	NUMERICAL_LABEL("numerical label"),
	ONE_CLASS_LABEL("one class label"),
	NO_LABEL("unlabeled"),
	UPDATABLE("updatable"),
    WEIGHTED_EXAMPLES("weighted examples"),
    FORMULA_PROVIDER("formula provider"),
    MISSING_VALUES("missing values");

	private String description;
	
	private OperatorCapability(String description) {
		this.description = description;
	}

	public String getDescription() {
		return description;
	}
	
	@Override
	public String toString() {
		return description;
	}
	

//	public static LearnerCapability getCapability(int index) {
//		return ALL_CAPABILITIES.get(index);
//	}
//	
//	public static List<LearnerCapability> getAllCapabilities() {
//		return ALL_CAPABILITIES;
//	}
}