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Utility component to generate Graphviz .dot notation from Neo4j graphs.

There is a newer version: 3.2.0-alpha05

/*
 * Copyright (c) 2002-2016 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.visualization.graphviz;

import org.neo4j.graphdb.PropertyContainer;

interface ParameterGetter
{
    /**
     * Get the value for a parameter.
     * @param container
     *            the node or relationship to get the value for.
     * @param key
     *            the parameter to get.
     * @return the value of the parameter, or null to not emit
     *         the parameter for this node/relationship.
     */
    String getParameterValue( C container, String key );
}