001/**
002 * Copyright (C) 2007 - 2016, Jens Lehmann
003 *
004 * This file is part of DL-Learner.
005 *
006 * DL-Learner is free software; you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation; either version 3 of the License, or
009 * (at your option) any later version.
010 *
011 * DL-Learner is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014 * GNU General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
018 */
019package org.dllearner.core;
020
021import java.util.Collection;
022
023/**
024 * Exception, which is thrown when an application tries to run 
025 * a learning algorithm with a learning problem it does not
026 * support.
027 * 
028 * @author Jens Lehmann
029 *
030 */
031public class LearningProblemUnsupportedException extends Exception {
032
033        private static final long serialVersionUID = 177919265073997460L;
034
035        public LearningProblemUnsupportedException(Class<? extends AbstractClassExpressionLearningProblem> problemClass, Class<? extends LearningAlgorithm> algorithmClass) {
036                super("Warning: No suitable constructor registered for algorithm "
037                                + algorithmClass.getName() + " and problem " + problemClass.getClass().getName() + ".");                
038        }
039        
040        public LearningProblemUnsupportedException(Class<? extends AbstractClassExpressionLearningProblem> problemClass, Class<? extends LearningAlgorithm> algorithmClass, Collection<Class<? extends AbstractClassExpressionLearningProblem>> supportedProblems) {
041                super("Warning: No suitable constructor registered for algorithm "
042                                + algorithmClass.getName() + " and problem " + problemClass.getClass().getName()
043                                + ". Registered constructors for " + algorithmClass.getName() + ": "
044                                + supportedProblems + ".");             
045        }
046        
047}