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
8 package org.opendaylight.protocol.bgp.openconfig.routing.policy.statement.conditions;
10 import java.util.Collections;
11 import java.util.List;
12 import org.apache.commons.lang3.StringUtils;
13 import org.opendaylight.mdsal.binding.api.DataBroker;
14 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.RouteEntryBaseAttributes;
15 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.policy.condition.BgpConditionsPolicy;
16 import org.opendaylight.protocol.bgp.openconfig.routing.policy.statement.AbstractCommunityHandler;
17 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryExportParameters;
18 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryImportParameters;
19 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.bgp.match.conditions.MatchCommunitySet;
20 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.AfiSafiType;
21 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.policy.types.rev151009.MatchSetOptionsType;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.Communities;
26 * Match a set of Communities (ALL, ANY, INVERT).
28 public final class MatchCommunitySetHandler
29 extends AbstractCommunityHandler implements BgpConditionsPolicy<MatchCommunitySet, List<Communities>> {
30 public MatchCommunitySetHandler(final DataBroker databroker) {
35 public boolean matchImportCondition(
36 final Class<? extends AfiSafiType> afiSafi,
37 final RouteEntryBaseAttributes routeEntryInfo,
38 final BGPRouteEntryImportParameters routeEntryImportParameters,
39 final List<Communities> communities,
40 final MatchCommunitySet conditions) {
41 return matchCondition(communities, conditions.getCommunitySet(), conditions.getMatchSetOptions());
45 public boolean matchExportCondition(
46 final Class<? extends AfiSafiType> afiSafi,
47 final RouteEntryBaseAttributes routeEntryInfo,
48 final BGPRouteEntryExportParameters routeEntryExportParameters,
49 final List<Communities> communities,
50 final MatchCommunitySet conditions) {
51 return matchCondition(communities, conditions.getCommunitySet(), conditions.getMatchSetOptions());
55 public List<Communities> getConditionParameter(final Attributes attributes) {
56 return attributes.getCommunities();
59 private boolean matchCondition(
60 final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path
61 .attributes.attributes.Communities> communities,
62 final String communitySetName,
63 final MatchSetOptionsType matchSetOptions) {
65 final String setKey = StringUtils
66 .substringBetween(communitySetName, "=\"", "\"");
67 final List<Communities> communityFilter = this.communitySets.getUnchecked(setKey);
69 if (communityFilter == null || communityFilter.isEmpty()) {
73 List<Communities> commAttributeList;
74 if (communities == null) {
75 commAttributeList = Collections.emptyList();
77 commAttributeList = communities;
80 if (matchSetOptions.equals(MatchSetOptionsType.ALL)) {
81 return commAttributeList.containsAll(communityFilter)
82 && communityFilter.containsAll(commAttributeList);
84 final boolean noneInCommon = Collections.disjoint(commAttributeList, communityFilter);
86 if (matchSetOptions.equals(MatchSetOptionsType.ANY)) {
89 //(matchSetOptions.equals(MatchSetOptionsType.INVERT))