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.impl.message.AbstractObjectWithTlvsParser;
14 import org.opendaylight.protocol.pcep.spi.TlvHandlerRegistry;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ClassType;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ClasstypeObject;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lsp.attributes.ClassTypeBuilder;
23 * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPClassTypeObject PCEPClassTypeObject}
25 public class PCEPClassTypeObjectParser extends AbstractObjectWithTlvsParser<ClassTypeBuilder> {
27 public static final int CLASS = 22;
29 public static final int TYPE = 1;
32 * Length of Class Type field in bits.
34 public static final int CT_F_LENGTH = 3;
37 * Reserved field bit length.
39 public static final int RESERVED = 29;
42 * Size of the object in bytes.
44 public static final int SIZE = (RESERVED + CT_F_LENGTH) / 8;
46 public PCEPClassTypeObjectParser(final TlvHandlerRegistry tlvReg) {
51 public ClasstypeObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException,
52 PCEPDocumentedException {
54 throw new IllegalArgumentException("Byte array is mandatory.");
56 if (bytes.length != SIZE) {
57 throw new PCEPDeserializerException("Size of byte array doesn't match defined size. Expected: " + SIZE + "; Passed: "
60 if (!header.isProcessingRule()) {
61 throw new PCEPDocumentedException("Processed bit not set", PCEPErrors.P_FLAG_NOT_SET);
64 final ClassTypeBuilder builder = new ClassTypeBuilder();
66 builder.setIgnore(header.isIgnore());
67 builder.setProcessingRule(header.isProcessingRule());
69 final short ct = (short) (bytes[SIZE - 1] & 0xFF);
70 builder.setClassType(new ClassType(ct));
72 if (ct < 0 || ct > 8) {
73 throw new PCEPDocumentedException("Invalid class type " + ct, PCEPErrors.INVALID_CT);
75 return builder.build();
79 public void addTlv(final ClassTypeBuilder builder, final Tlv tlv) {
84 public byte[] serializeObject(final Object object) {
85 if (!(object instanceof ClasstypeObject)) {
86 throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed ClasstypeObject.");
89 final byte[] retBytes = new byte[SIZE];
90 retBytes[SIZE - 1] = ((ClasstypeObject) object).getClassType().getValue().byteValue();
95 public int getObjectType() {
100 public int getObjectClass() {