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This project contains the apt processor that implements all the checks enumerated in @Verify. It is a self contained, and shaded jar.

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/*
 * (C) Copyright 2018-2018, by Dimitrios Michail 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 com.salesforce.jgrapht.graph;

import com.salesforce.jgrapht.graph.builder.*;
import com.salesforce.jgrapht.util.*;

import java.util.function.*;

/**
 * The default implementation of an undirected graph. A default undirected graph is a non-simple
 * undirected graph in which multiple (parallel) edges between any two vertices are not
 * permitted, but loops are.
 *
 * @param  the graph vertex type
 * @param  the graph edge type
 */
public class DefaultUndirectedGraph
    extends
    AbstractBaseGraph
{
    private static final long serialVersionUID = -2066644490824847621L;

    /**
     * Creates a new graph.
     *
     * @param edgeClass class on which to base the edge supplier
     */
    public DefaultUndirectedGraph(Class edgeClass)
    {
        this(null, SupplierUtil.createSupplier(edgeClass), false);
    }

    /**
     * Creates a new graph.
     * 
     * @param vertexSupplier the vertex supplier, can be null
     * @param edgeSupplier the edge supplier, can be null
     * @param weighted whether the graph is weighted or not
     */
    public DefaultUndirectedGraph(
        Supplier vertexSupplier, Supplier edgeSupplier, boolean weighted)
    {
        super(
            vertexSupplier, edgeSupplier,
            new DefaultGraphType.Builder()
                .undirected().allowMultipleEdges(false).allowSelfLoops(true).weighted(weighted)
                .build());
    }

    /**
     * Create a builder for this kind of graph.
     * 
     * @param edgeClass class on which to base factory for edges
     * @param  the graph vertex type
     * @param  the graph edge type
     * @return a builder for this kind of graph
     */
    public static  GraphBuilder> createBuilder(
        Class edgeClass)
    {
        return new GraphBuilder<>(new DefaultUndirectedGraph<>(edgeClass));
    }

    /**
     * Create a builder for this kind of graph.
     * 
     * @param edgeSupplier the edge supplier of the new graph
     * @param  the graph vertex type
     * @param  the graph edge type
     * @return a builder for this kind of graph
     */
    public static  GraphBuilder> createBuilder(
        Supplier edgeSupplier)
    {
        return new GraphBuilder<>(new DefaultUndirectedGraph<>(null, edgeSupplier, false));
    }

}