/*
 * Copyright 2015-present Open Networking Foundation
 *
 * 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.incubator.net.virtual;

import com.google.common.annotations.Beta;
import org.onosproject.incubator.net.tunnel.TunnelId;
import org.onosproject.net.Link;

/**
 * Abstraction of a virtual link.
 */
@Beta
public interface VirtualLink extends VirtualElement, Link {
    /**
     * Returns the tunnel identifier to which this virtual link belongs.
     *
     * @return tunnel identifier
     */
    TunnelId tunnelId();
}