/** * 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 needs an input type which is not provided or gets the wrong input. * Should be thrown during validation, usually in the method {@link OperatorChain#checkIO(Class[])}. * * @author Ingo Mierswa, Simon Fischer ingomierswa Exp $ */ public class IllegalInputException extends Exception { private static final long serialVersionUID = 7043386419256147253L; private transient final Operator operator; public IllegalInputException(Operator operator, Operator innerOperator, Class<?> clazz) { super(operator.getName() + ": Inner operator " + innerOperator.getName() + " does not provide " + clazz.getSimpleName()); this.operator = operator; } public IllegalInputException(Operator operator, Class<?> clazz) { super(operator.getName() + ": Missing input: " + clazz.getSimpleName()); this.operator = operator; } public IllegalInputException(Operator operator, String msg) { super(msg); this.operator = operator; } public Operator getOperator() { return operator; } }