org.jgrapht.ListenableGraph Maven / Gradle / Ivy
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/*
* (C) Copyright 2003-2023, by Barak Naveh 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;
import org.jgrapht.event.*;
/**
* A graph that supports listeners on structural change events.
*
* @param the graph vertex type
* @param the graph edge type
*
* @see GraphListener
* @see VertexSetListener
*
* @author Barak Naveh
*/
public interface ListenableGraph
extends Graph
{
/**
* Adds the specified graph listener to this graph, if not already present.
*
* @param l the listener to be added.
*/
public void addGraphListener(GraphListener l);
/**
* Adds the specified vertex set listener to this graph, if not already present.
*
* @param l the listener to be added.
*/
public void addVertexSetListener(VertexSetListener l);
/**
* Removes the specified graph listener from this graph, if present.
*
* @param l the listener to be removed.
*/
public void removeGraphListener(GraphListener l);
/**
* Removes the specified vertex set listener from this graph, if present.
*
* @param l the listener to be removed.
*/
public void removeVertexSetListener(VertexSetListener l);
}