/*
 * Copyright 2014-present Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.onosproject.net.topology;

import org.onlab.graph.Vertex;
import org.onosproject.net.DeviceId;

/**
 * Represents a vertex in the topology graph.
 */
public interface TopologyVertex extends Vertex {

    /**
     * Returns the associated infrastructure device identification.
     *
     * @return device identifier
     */
    DeviceId deviceId();

}