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/*
 * (C) Copyright 2003-2016, by Christoph Zauner and Contributors.
 *
 * JGraphT : a free Java graph-theory library
 *
 * 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.
 */
package org.jgrapht.ext;

import java.io.*;

import org.jgrapht.*;

/**
 * @author Christoph Zauner
 */
public class DOTUtils
{
    /**
     * Convert a graph into a String in DOT format.
     * 
     * @param graph the input graph
     * @param  the graph vertex type
     * @param  the graph edge type
     * @return a {@link String} representation in DOT format of the given graph.
     */
    public static  String convertGraphToDotString(Graph graph)
    {

        StringWriter outputWriter = new StringWriter();
        new DOTExporter(new IntegerNameProvider(),
            // vertex name provider
            new StringNameProvider(),
            // edge label provider
            null).exportGraph(graph, outputWriter);

        return outputWriter.toString();
    }
}

// End DOTUtils.java