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.message;
10 import io.netty.buffer.ByteBuf;
12 import java.util.List;
14 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
15 import org.opendaylight.protocol.pcep.PCEPDocumentedException;
16 import org.opendaylight.protocol.pcep.spi.ObjectHandlerRegistry;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Close;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.CloseBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.CloseMessage;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.close.message.CCloseMessage;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.close.message.CCloseMessageBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.close.object.CClose;
27 * Parser for {@link CloseMessage}
29 public class PCEPCloseMessageParser extends AbstractMessageParser {
31 public static final int TYPE = 7;
33 public PCEPCloseMessageParser(final ObjectHandlerRegistry registry) {
38 public void serializeMessage(final Message message, final ByteBuf buffer) {
39 if (!(message instanceof CloseMessage)) {
40 throw new IllegalArgumentException("Wrong instance of Message. Passed instance of " + message.getClass()
41 + ". Nedded CloseMessage.");
43 final CCloseMessage close = ((CloseMessage) message).getCCloseMessage();
45 if (close.getCClose() == null) {
46 throw new IllegalArgumentException("Close Object must be present in Close Message.");
48 buffer.writeBytes(serializeObject(close.getCClose()));
52 public CloseMessage parseMessage(final byte[] buffer) throws PCEPDeserializerException, PCEPDocumentedException {
53 if (buffer == null || buffer.length == 0) {
54 throw new PCEPDeserializerException("Close message doesn't contain CLOSE object.");
56 final List<Object> objs = parseObjects(buffer);
57 return validate(objs);
60 private Close validate(final List<Object> objects) throws PCEPDeserializerException {
61 if (objects == null) {
62 throw new IllegalArgumentException("Passed list can't be null.");
64 if (objects.isEmpty() || !(objects.get(0) instanceof CClose)) {
65 throw new PCEPDeserializerException("Close message doesn't contain CLOSE object.");
67 final Object o = objects.get(0);
68 final CCloseMessage msg = new CCloseMessageBuilder().setCClose((CClose) o).build();
70 if (!objects.isEmpty()) {
71 throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
73 return new CloseBuilder().setCCloseMessage(msg).build();
77 public int getMessageType() {