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.conditions;
11 import java.util.Collections;
12 import java.util.List;
13 import org.apache.commons.lang3.StringUtils;
14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
15 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.RouteEntryBaseAttributes;
16 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.policy.condition.BgpConditionsPolicy;
17 import org.opendaylight.protocol.bgp.openconfig.routing.policy.statement.AbstractCommunityHandler;
18 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryExportParameters;
19 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryImportParameters;
20 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.bgp.match.conditions.MatchCommunitySet;
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) {
36 public boolean matchImportCondition(
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 RouteEntryBaseAttributes routeEntryInfo,
47 final BGPRouteEntryExportParameters routeEntryExportParameters,
48 final List<Communities> communities,
49 final MatchCommunitySet conditions) {
50 return matchCondition(communities, conditions.getCommunitySet(), conditions.getMatchSetOptions());
54 public List<Communities> getConditionParameter(final Attributes attributes) {
55 return attributes.getCommunities();
58 private boolean matchCondition(
59 final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path
60 .attributes.attributes.Communities> communities,
61 final String communitySetName,
62 final MatchSetOptionsType matchSetOptions) {
64 final String setKey = StringUtils
65 .substringBetween(communitySetName, "=\"", "\"");
66 final List<Communities> communityFilter = this.communitySets.getUnchecked(setKey);
68 if (communityFilter == null || communityFilter.isEmpty()) {
72 List<Communities> commAttributeList;
73 if (communities == null) {
74 commAttributeList = Collections.emptyList();
76 commAttributeList = communities;
79 if (matchSetOptions.equals(MatchSetOptionsType.ALL)) {
80 return commAttributeList.containsAll(communityFilter)
81 && communityFilter.containsAll(commAttributeList);
83 final boolean noneInCommon = Collections.disjoint(commAttributeList, communityFilter);
85 if (matchSetOptions.equals(MatchSetOptionsType.ANY)) {
88 //(matchSetOptions.equals(MatchSetOptionsType.INVERT))