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.impl.object;
10 import org.opendaylight.protocol.pcep.spi.ObjectUtil;
11 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
12 import org.opendaylight.protocol.pcep.spi.XROSubobjectRegistry;
13 import org.opendaylight.protocol.util.ByteArray;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.exclude.route.object.Xro;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.exclude.route.object.Xro.Flags;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.exclude.route.object.XroBuilder;
20 import com.google.common.primitives.UnsignedBytes;
23 * Parser for {@link Xro}
25 public final class PCEPExcludeRouteObjectParser extends AbstractXROWithSubobjectsParser {
27 public static final int CLASS = 7;
29 public static final int TYPE = 1;
31 private static final int FLAGS_OFFSET = 3;
33 public PCEPExcludeRouteObjectParser(final XROSubobjectRegistry registry) {
38 public Xro parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException {
39 if (bytes == null || bytes.length == 0) {
40 throw new IllegalArgumentException("Byte array is mandatory. Can't be null or empty.");
42 final XroBuilder builder = new XroBuilder();
43 builder.setIgnore(header.isIgnore());
44 builder.setProcessingRule(header.isProcessingRule());
45 builder.setFlags(new Flags(UnsignedBytes.toInt(bytes[FLAGS_OFFSET]) != 0));
46 builder.setSubobject(parseSubobjects(ByteArray.cutBytes(bytes, FLAGS_OFFSET + 1)));
47 return builder.build();
51 public byte[] serializeObject(final Object object) {
52 if (!(object instanceof Xro)) {
53 throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed ExcludeRouteObject.");
55 final Xro obj = (Xro) object;
56 assert !(obj.getSubobject().isEmpty()) : "Empty Excluded Route Object.";
57 final byte[] bytes = serializeSubobject(obj.getSubobject());
58 final byte[] result = new byte[FLAGS_OFFSET + 1 + bytes.length];
59 if (obj.getFlags().isFail()) {
60 result[FLAGS_OFFSET] = 1;
62 ByteArray.copyWhole(bytes, result, FLAGS_OFFSET + 1);
63 return ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), result);
67 public int getObjectType() {
72 public int getObjectClass() {