/*
 * Copyright 2017-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.evpnopenflow.rsc;

import org.onosproject.evpnrouteservice.EvpnInstanceName;
import org.onosproject.evpnrouteservice.RouteDistinguisher;
import org.onosproject.evpnrouteservice.VpnRouteTarget;

import java.util.Set;

/**
 * Representation of a VPN instance.
 */
public interface VpnInstance {

    /**
     * Returns the VPN instance identifier.
     *
     * @return VPN instance identifier
     */
    VpnInstanceId id();

    /**
     * Returns the VPN instance description.
     *
     * @return VPN instance description
     */
    String description();

    /**
     * Returns the VPN instance route distinguishes.
     *
     * @return VPN instance route distinguishes
     */
    RouteDistinguisher routeDistinguisher();

    /**
     * Returns the VPN instance name.
     *
     * @return VPN instance name
     */
    EvpnInstanceName vpnInstanceName();

    /**
     * Returns the export route target information.
     *
     * @return export route target information
     */
    Set<VpnRouteTarget> getExportRouteTargets();

    /**
     * Returns the import route target information.
     *
     * @return VPN instance ipv4 family
     */
    Set<VpnRouteTarget> getImportRouteTargets();

    /**
     * Returns the config route target information.
     *
     * @return config route target information.
     */
    Set<VpnRouteTarget> getConfigRouteTargets();
}