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.message;
10 import static com.google.common.base.Preconditions.checkArgument;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
14 import java.util.List;
15 import java.util.Queue;
16 import org.opendaylight.protocol.pcep.spi.AbstractMessageParser;
17 import org.opendaylight.protocol.pcep.spi.MessageUtil;
18 import org.opendaylight.protocol.pcep.spi.ObjectRegistry;
19 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.OpenBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Message;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Object;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.OpenMessage;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.message.OpenMessageBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open;
28 * Parser for {@link OpenMessage}.
30 public class PCEPOpenMessageParser extends AbstractMessageParser {
32 public static final int TYPE = 1;
34 public PCEPOpenMessageParser(final ObjectRegistry registry) {
39 public void serializeMessage(final Message message, final ByteBuf out) {
40 checkArgument(message instanceof OpenMessage,
41 "Wrong instance of Message. Passed instance of %s. Need OpenMessage.", message.getClass());
42 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.message
43 .OpenMessage open = ((OpenMessage) message).getOpenMessage();
44 checkArgument(open.getOpen() != null, "Open Object must be present in Open Message.");
45 final ByteBuf buffer = Unpooled.buffer();
46 serializeObject(open.getOpen(), buffer);
47 MessageUtil.formatMessage(TYPE, buffer, out);
51 protected org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Open validate(
52 final Queue<Object> objects, final List<Message> errors) throws PCEPDeserializerException {
53 checkArgument(objects != null, "Passed list can't be null.");
55 final Object open = objects.poll();
56 if (!(open instanceof Open)) {
57 throw new PCEPDeserializerException("Open message doesn't contain OPEN object.");
59 if (!objects.isEmpty()) {
60 throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
63 return new OpenBuilder().setOpenMessage(new OpenMessageBuilder().setOpen((Open) open).build()).build();