2 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.protocol.bgp.route.targetcontrain.impl.route.policy;
11 import java.util.List;
12 import java.util.Optional;
13 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.RouteEntryBaseAttributes;
14 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.policy.action.BgpActionAugPolicy;
15 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryExportParameters;
16 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryImportParameters;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.route.target.constrain.rev180618.ClientAttributePrepend;
21 public final class ClientAttributePrependHandler implements BgpActionAugPolicy<ClientAttributePrepend> {
22 private static final ClientAttributePrependHandler INSTANCE = new ClientAttributePrependHandler();
24 private ClientAttributePrependHandler() {
28 public static ClientAttributePrependHandler getInstance() {
33 public Attributes applyImportAction(final RouteEntryBaseAttributes routeEntryInfo,
34 final BGPRouteEntryImportParameters routeBaseParameters,
35 final Attributes attributes,
36 final ClientAttributePrepend actions) {
42 public Attributes applyExportAction(final RouteEntryBaseAttributes routeEntryInfo,
43 final BGPRouteEntryExportParameters exportParameters,
44 final Attributes attributes,
45 final ClientAttributePrepend actions) {
46 final List<Route> rtRoutes = exportParameters.getClientRouteTargetContrainCache();
47 final Optional<Route> found = rtRoutes.stream()
48 .filter(rt -> rt.getRouteKey().equals(exportParameters.getRouteKey()))
50 if (found.isPresent()) {
51 return found.get().getAttributes();