/** * 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; import com.rapidminer.operator.Operator; /** * Listens to events during the run of an process. * * @author Ingo Mierswa Exp $ */ public interface ProcessListener { /** Will be invoked during process start. */ public void processStarts(Process process); /** Will be invoked every time another operator is started in the process. */ public void processStartedOperator(Process process, Operator op); /** Will be invoked every time an operator is finished */ public void processFinishedOperator(Process process, Operator op); /** Will invoked when the process was successfully finished. */ public void processEnded(Process process); }