org.jgrapht.traverse.NotDirectedAcyclicGraphException Maven / Gradle / Ivy
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/*
* (C) Copyright 2021-2023, by Kaiichiro Ota and Contributors.
*
* JGraphT : a free Java graph-theory library
*
* See the CONTRIBUTORS.md file distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the
* GNU Lesser General Public License v2.1 or later
* which is available at
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1-standalone.html.
*
* SPDX-License-Identifier: EPL-2.0 OR LGPL-2.1-or-later
*/
package org.jgrapht.traverse;
/**
* An exception to signal that {@link TopologicalOrderIterator} is used for a non-directed acyclic
* graph. Note that this class extends {@link IllegalArgumentException} for backward compatibility
*
* @author Kaiichiro Ota
*/
public class NotDirectedAcyclicGraphException
extends IllegalArgumentException
{
private static final String GRAPH_IS_NOT_A_DAG = "Graph is not a DAG";
private static final long serialVersionUID = 1L;
public NotDirectedAcyclicGraphException()
{
super(GRAPH_IS_NOT_A_DAG);
}
}