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.openconfig.routing.policy.statement.actions;
11 import java.util.List;
12 import java.util.stream.Collectors;
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.rev200120.path.attributes.Attributes;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.ExtendedCommunities;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.UnrecognizedAttributes;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.ExtendedCommunity;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp._default.policy.rev200120.NonTransitiveAttributesFilter;
25 * Removes non transitive attributes.
27 public final class NonTransitiveAttributesFilterHandler implements BgpActionAugPolicy<NonTransitiveAttributesFilter> {
28 private static final NonTransitiveAttributesFilterHandler INSTANCE = new NonTransitiveAttributesFilterHandler();
30 private NonTransitiveAttributesFilterHandler() {
34 public static NonTransitiveAttributesFilterHandler getInstance() {
39 public Attributes applyImportAction(
40 final RouteEntryBaseAttributes routeEntryInfo,
41 final BGPRouteEntryImportParameters routeEntryImportParameters,
42 final Attributes attributes,
43 final NonTransitiveAttributesFilter bgpActions) {
44 return filterAttributes(attributes);
47 private static Attributes filterAttributes(final Attributes attributes) {
48 final AttributesBuilder builder = new AttributesBuilder()
49 .setCNextHop(attributes.getCNextHop())
50 .setOrigin(attributes.getOrigin())
51 .setAsPath(attributes.getAsPath())
52 .setCommunities(attributes.getCommunities());
54 final List<UnrecognizedAttributes> oldAtt = attributes.getUnrecognizedAttributes();
56 builder.setUnrecognizedAttributes(attributes.getUnrecognizedAttributes().stream()
57 .filter(UnrecognizedAttributes::isTransitive)
58 .collect(Collectors.toList()));
60 final List<ExtendedCommunities> oldExt = attributes.getExtendedCommunities();
62 builder.setExtendedCommunities(oldExt.stream()
63 .filter(ExtendedCommunity::isTransitive)
64 .collect(Collectors.toList()));
66 return builder.build();
70 public Attributes applyExportAction(final RouteEntryBaseAttributes routeEntryInfo,
71 final BGPRouteEntryExportParameters routeEntryExportParameters,
72 final Attributes attributes,
73 final NonTransitiveAttributesFilter bgpActions) {
74 return filterAttributes(attributes);