/**
* 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;
/**
* Will be thrown if an operator chain needs a specific number of inner operators which is not
* fulfilled. Should be thrown during validation, usually in the method
* {@link OperatorChain#checkIO(Class[])}.
*
* @author Ingo Mierswa 15:35:42 ingomierswa Exp $
*/
public class WrongNumberOfInnerOperatorsException extends Exception {
private static final long serialVersionUID = -1812028558589188050L;
private transient Operator operator;
public WrongNumberOfInnerOperatorsException(OperatorChain operator, int min, int max, int actual) {
super(operator.getName() + " needs between " + min + " and " + (max == Integer.MAX_VALUE ? "infinity" : "" + max)
+ " inner operators, was " + actual);
this.operator = operator;
}
public Operator getOperator() {
return operator;
}
}