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.base;
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.spi.RouteEntryUtil;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
16 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
19 final class BaseComplexRouteEntry extends BaseAbstractRouteEntry {
20 private static final MapEntryNode[] EMPTY_VALUES = new MapEntryNode[0];
21 private MapEntryNode[] values = EMPTY_VALUES;
24 public int addRoute(final UnsignedInteger routerId, final Long remotePathId, final NodeIdentifier attrII, final NormalizedNode<?, ?> data) {
25 final OffsetMap<UnsignedInteger> oldMap = getOffsets();
26 final int offset = super.addRoute(routerId, remotePathId, attrII, data);
27 final OffsetMap<UnsignedInteger> newMap = getOffsets();
29 if (!newMap.equals(oldMap)) {
30 this.values = newMap.expand(oldMap, this.values, offset);
33 newMap.setValue(this.values, offset, data);
38 public boolean removeRoute(final UnsignedInteger routerId, final Long remotePathId) {
39 final OffsetMap<UnsignedInteger> map = getOffsets();
40 final int offset = map.offsetOf(routerId);
41 this.values = map.removeValue(this.values, offset);
42 return removeRoute(routerId, offset);
46 public MapEntryNode createValue(final PathArgument routeId, final BestPath path) {
47 final OffsetMap<UnsignedInteger> map = getOffsets();
48 final MapEntryNode mapValues = map.getValue(this.values, map.offsetOf(path.getRouterId()));
49 return RouteEntryUtil.createComplexRouteValue(routeId, path, mapValues);