/*
* RapidMiner
*
* Copyright (C) 2001-2008 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;
/**
* 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
* @version $Id: WrongNumberOfInnerOperatorsException.java,v 2.2 2006/03/21
* 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;
}
}