2 * Copyright (c) 2013 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.pcep.parser.object;
10 import com.google.common.base.Preconditions;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.Unpooled;
13 import java.util.ArrayList;
14 import java.util.List;
15 import org.opendaylight.protocol.pcep.spi.EROSubobjectRegistry;
16 import org.opendaylight.protocol.pcep.spi.ObjectUtil;
17 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Object;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ObjectHeader;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.Subobject;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.SubobjectBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.path.key.object.PathKey;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.path.key.object.PathKeyBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.path.key.object.path.key.PathKeys;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.path.key.object.path.key.PathKeysBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.PathKeyCase;
29 * Parser for {@link PathKey}.
31 public final class PCEPPathKeyObjectParser extends AbstractEROWithSubobjectsParser {
33 private static final int CLASS = 16;
34 private static final int TYPE = 1;
36 public PCEPPathKeyObjectParser(final EROSubobjectRegistry subReg) {
37 super(subReg, CLASS, TYPE);
41 public PathKey parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
42 Preconditions.checkArgument(bytes != null && bytes.isReadable(),
43 "Array of bytes is mandatory. Can't be null or empty.");
44 final List<PathKeys> pk = new ArrayList<>();
45 final List<Subobject> subs = parseSubobjects(bytes);
46 for (final Subobject sub : subs) {
47 final PathKeyCase pkc = (PathKeyCase) sub.getSubobjectType();
48 pk.add(new PathKeysBuilder().setLoose(sub.getLoose()).setPceId(pkc.getPathKey().getPceId())
49 .setPathKey(pkc.getPathKey().getPathKey()).build());
51 return new PathKeyBuilder()
52 .setIgnore(header.getIgnore())
53 .setProcessingRule(header.getProcessingRule())
59 public void serializeObject(final Object object, final ByteBuf buffer) {
60 Preconditions.checkArgument(object instanceof PathKey,
61 "Wrong instance of PCEPObject. Passed %s. Needed PathKeyObject.", object.getClass());
62 final PathKey pkey = (PathKey) object;
63 final ByteBuf body = Unpooled.buffer();
64 final List<Subobject> subs = new ArrayList<>();
65 for (final PathKeys pk : pkey.nonnullPathKeys()) {
66 subs.add(new SubobjectBuilder()
67 .setLoose(pk.getLoose())
68 .setSubobjectType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp
69 .rev150820.explicit.route.subobjects.subobject.type.PathKeyCaseBuilder()
70 .setPathKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp
71 .rev150820.explicit.route.subobjects.subobject.type.path.key._case.PathKeyBuilder()
72 .setPathKey(pk.getPathKey())
73 .setPceId(pk.getPceId())
78 serializeSubobject(subs, body);
79 ObjectUtil.formatSubobject(TYPE, CLASS, object.getProcessingRule(), object.getIgnore(), body, buffer);