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This artifact contains the API of AutomataLib, which mainly consists of interfaces for the various concepts and automaton models supported by the AutomataLib core. In addition to that, it also defines some fundamental classes for dealing with words of symbols.

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/* Copyright (C) 2013 TU Dortmund
 * This file is part of AutomataLib, http://www.automatalib.net/.
 * 
 * AutomataLib is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 3.0 as published by the Free Software Foundation.
 * 
 * AutomataLib 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with AutomataLib; if not, see
 * http://www.gnu.de/documents/lgpl.en.html.
 */
package net.automatalib.graphs;

import java.util.Collection;

import net.automatalib.graphs.concepts.NodeIDs;


/**
 * Graph interface. Like an {@link IndefiniteGraph}, but with the additional requirement
 * that the set of nodes be finite.
 * 
 * @author Malte Isberner 
 *
 * @param  node class
 * @param  edge class
 */
public interface Graph extends IndefiniteGraph, Iterable {
	
	/**
	 * Retrieves the number of nodes of this graph.
	 * @return the number of nodes of this graph.
	 */
	public int size();
	
	/**
	 * Retrieves an (unmodifiable) collection of the nodes in this graph. 
	 * @return the nodes in this graph
	 */
	public Collection getNodes();
	
	
	public NodeIDs nodeIDs();
	
}