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.PCEPDeserializerException;
11 import org.opendaylight.protocol.pcep.PCEPDocumentedException;
12 import org.opendaylight.protocol.pcep.PCEPErrors;
13 import org.opendaylight.protocol.pcep.spi.TlvHandlerRegistry;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ClassType;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ClasstypeObject;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lsp.attributes.ClassTypeBuilder;
22 * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPClassTypeObject PCEPClassTypeObject}
24 public class PCEPClassTypeObjectParser extends AbstractObjectWithTlvsParser<ClassTypeBuilder> {
26 public static final int CLASS = 22;
28 public static final int TYPE = 1;
31 * Length of Class Type field in bits.
33 public static final int CT_F_LENGTH = 3;
36 * Reserved field bit length.
38 public static final int RESERVED = 29;
41 * Size of the object in bytes.
43 public static final int SIZE = (RESERVED + CT_F_LENGTH) / 8;
45 public PCEPClassTypeObjectParser(final TlvHandlerRegistry tlvReg) {
50 public ClasstypeObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException,
51 PCEPDocumentedException {
53 throw new IllegalArgumentException("Byte array is mandatory.");
55 if (bytes.length != SIZE) {
56 throw new PCEPDeserializerException("Size of byte array doesn't match defined size. Expected: " + SIZE + "; Passed: "
59 if (!header.isProcessingRule()) {
60 throw new PCEPDocumentedException("Processed bit not set", PCEPErrors.P_FLAG_NOT_SET);
63 final ClassTypeBuilder builder = new ClassTypeBuilder();
65 builder.setIgnore(header.isIgnore());
66 builder.setProcessingRule(header.isProcessingRule());
68 final short ct = (short) (bytes[SIZE - 1] & 0xFF);
69 builder.setClassType(new ClassType(ct));
71 if (ct < 0 || ct > 8) {
72 throw new PCEPDocumentedException("Invalid class type " + ct, PCEPErrors.INVALID_CT);
74 return builder.build();
78 public void addTlv(final ClassTypeBuilder builder, final Tlv tlv) {
83 public byte[] serializeObject(final Object object) {
84 if (!(object instanceof ClasstypeObject)) {
85 throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed ClasstypeObject.");
88 final byte[] retBytes = new byte[SIZE];
89 retBytes[SIZE - 1] = ((ClasstypeObject) object).getClassType().getValue().byteValue();
94 public int getObjectType() {
99 public int getObjectClass() {