2 * Copyright (c) 2015 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.n.paths;
10 import com.google.common.primitives.UnsignedInteger;
11 import org.opendaylight.protocol.bgp.mode.api.BestPath;
12 import org.opendaylight.protocol.bgp.mode.impl.OffsetMap;
13 import org.opendaylight.protocol.bgp.mode.impl.add.AddPathBestPath;
14 import org.opendaylight.protocol.bgp.mode.impl.add.RouteKey;
15 import org.opendaylight.protocol.bgp.mode.spi.RouteEntryUtil;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
18 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
19 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
21 final class ComplexRouteEntry extends AbstractNPathsRouteEntry {
22 private static final MapEntryNode[] EMPTY_VALUES = new MapEntryNode[0];
23 private MapEntryNode[] values = EMPTY_VALUES;
25 public ComplexRouteEntry(final Long nBestPaths) {
30 public boolean removeRoute(final UnsignedInteger routerId, final Long remotePathId) {
31 final RouteKey key = new RouteKey(routerId, remotePathId);
32 final OffsetMap<RouteKey> map = getOffsets();
33 final int offset = map.offsetOf(key);
34 this.values = map.removeValue(this.values, offset);
35 return removeRoute(key, offset);
39 public MapEntryNode createValue(final PathArgument routeId, final BestPath path) {
40 final OffsetMap<RouteKey> map = getOffsets();
41 final MapEntryNode mapValues = map.getValue(this.values, map.offsetOf(((AddPathBestPath) path).getRouteKey()));
42 return RouteEntryUtil.createComplexRouteValue(routeId, path, mapValues);
46 public int addRoute(final UnsignedInteger routerId, final Long remotePathId, final NodeIdentifier attributesIdentifier, final NormalizedNode<?, ?> data) {
47 final OffsetMap<RouteKey> oldMap = getOffsets();
48 final int offset = addRoute(new RouteKey(routerId, remotePathId), attributesIdentifier, data);
49 final OffsetMap<RouteKey> newMap = getOffsets();
51 if (!newMap.equals(oldMap)) {
52 this.values = newMap.expand(oldMap, this.values, offset);
55 newMap.setValue(this.values, offset, data);