/* ==========================================
* JGraphT : a free Java graph-theory library
* ==========================================
*
* Project Info: http://jgrapht.sourceforge.net/
* Project Creator: Barak Naveh (http://sourceforge.net/users/barak_naveh)
*
* (C) Copyright 2003-2008, by Barak Naveh and Contributors.
*
* This program and the accompanying materials are dual-licensed under
* either
*
* (a) the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation, or (at your option) any
* later version.
*
* or (per the licensee's choosing)
*
* (b) the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation.
*/
/* --------------------
* ListenableGraph.java
* --------------------
* (C) Copyright 2003-2008, by Barak Naveh and Contributors.
*
* Original Author: Barak Naveh
* Contributor(s): Christian Hammer
*
* $Id$
*
* Changes
* -------
* 24-Jul-2003 : Initial revision (BN);
* 10-Aug-2003 : Adaptation to new event model (BN);
* 11-Mar-2004 : Made generic (CH);
*
*/
package org.jgrapht;
import org.jgrapht.event.*;
/**
* A graph that supports listeners on structural change events.
*
* @author Barak Naveh
* @see GraphListener
* @see VertexSetListener
* @since Jul 20, 2003
*/
public interface ListenableGraph<V, E>
extends Graph<V, E>
{
/**
* Adds the specified graph listener to this graph, if not already present.
*
* @param l the listener to be added.
*/
public void addGraphListener(GraphListener<V, E> 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<V> l);
/**
* Removes the specified graph listener from this graph, if present.
*
* @param l the listener to be removed.
*/
public void removeGraphListener(GraphListener<V, E> l);
/**
* Removes the specified vertex set listener from this graph, if present.
*
* @param l the listener to be removed.
*/
public void removeVertexSetListener(VertexSetListener<V> l);
}
// End ListenableGraph.java