2 * Copyright (c) 2016 Cisco Systems, Inc. and others. 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.mode.impl.add.all.paths;
10 import com.google.common.primitives.UnsignedInteger;
11 import org.opendaylight.protocol.bgp.mode.impl.add.AddPathBestPath;
12 import org.opendaylight.protocol.bgp.mode.impl.add.OffsetMap;
13 import org.opendaylight.protocol.bgp.mode.impl.add.RouteKey;
14 import org.opendaylight.protocol.bgp.mode.spi.RouteEntryUtil;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
17 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
20 final class ComplexRouteEntry extends AbstractAllPathsRouteEntry {
21 private static final MapEntryNode[] EMPTY_VALUES = new MapEntryNode[0];
22 private MapEntryNode[] values = EMPTY_VALUES;
25 public boolean removeRoute(final UnsignedInteger routerId, final Long remotePathId) {
26 final RouteKey key = new RouteKey(routerId, remotePathId);
27 final OffsetMap map = getOffsets();
28 final int offset = map.offsetOf(key);
29 this.values = map.removeValue(this.values, offset);
30 return removeRoute(key, offset);
34 public MapEntryNode createValue(final NodeIdentifierWithPredicates routeId, final AddPathBestPath path) {
35 final OffsetMap map = getOffsets();
36 final MapEntryNode mapValues = map.getValue(this.values, map.offsetOf(path.getRouteKey()));
37 return RouteEntryUtil.createComplexRouteValue(routeId, path, mapValues);
41 public int addRoute(final UnsignedInteger routerId, final Long remotePathId,
42 final NodeIdentifier attII,
43 final NormalizedNode<?, ?> data) {
44 final OffsetMap oldMap = getOffsets();
45 final int offset = addRoute(new RouteKey(routerId, remotePathId), attII, data);
46 final OffsetMap newMap = getOffsets();
48 if (!newMap.equals(oldMap)) {
49 this.values = newMap.expand(oldMap, this.values, offset);
52 newMap.setValue(this.values, offset, data);