2 * Copyright (c) 2014 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
9 package org.opendaylight.protocol.pcep.impl.message;
11 import com.google.common.base.Optional;
12 import com.google.common.base.Preconditions;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.Unpooled;
15 import java.util.List;
16 import org.opendaylight.protocol.pcep.spi.MessageUtil;
17 import org.opendaylight.protocol.pcep.spi.ObjectRegistry;
18 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
19 import org.opendaylight.protocol.pcep.spi.PCEPErrors;
20 import org.opendaylight.protocol.pcep.spi.VendorInformationObjectRegistry;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcmonreq;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.PcmonreqBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.PcreqMessage;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.PcreqMessageBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.pcreq.message.MonitoringRequest;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.pcreq.message.Requests;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.pcreq.message.Svec;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.rp.object.Rp;
33 * Parser for {@link Pcmonreq}
34 * @see https://tools.ietf.org/html/rfc5886#section-3.3
36 public class PCEPMonitoringRequestMessageParser extends PCEPRequestMessageParser {
38 public static final int TYPE = 8;
40 public PCEPMonitoringRequestMessageParser(final ObjectRegistry registry, final VendorInformationObjectRegistry viRegistry) {
41 super(registry, viRegistry);
45 public void serializeMessage(final Message message, final ByteBuf out) {
46 Preconditions.checkArgument(message instanceof Pcmonreq, "Wrong instance of Message. Passed instance of %s. Need Pcmonreq.", message.getClass());
47 final PcreqMessage msg = ((Pcmonreq) message).getPcreqMessage();
48 if (msg.getMonitoringRequest() == null) {
49 throw new IllegalArgumentException("MONITORING object MUST be present.");
51 final ByteBuf buffer = Unpooled.buffer();
52 serializeMonitoringRequest(msg.getMonitoringRequest(), buffer);
53 if (msg.getSvec() != null) {
54 serializeSvec(msg, buffer);
56 if (msg.getRequests() != null) {
57 serializeRequest(msg, buffer);
59 MessageUtil.formatMessage(TYPE, buffer, out);
63 protected Message validate(final List<Object> objects, final List<Message> errors) throws PCEPDeserializerException {
64 if (objects == null) {
65 throw new IllegalArgumentException("Passed list can't be null.");
67 if (objects.isEmpty()) {
68 throw new PCEPDeserializerException("Pcmonreq message cannot be empty.");
70 final MonitoringRequest monReq = getMonitoring(objects);
72 errors.add(createErrorMsg(PCEPErrors.MONITORING_OBJECT_MISSING, Optional.<Rp>absent()));
74 final PcreqMessageBuilder mBuilder = new PcreqMessageBuilder();
75 mBuilder.setMonitoringRequest(monReq);
76 final List<Svec> svecs = getSvecs(objects, errors);
77 if (!svecs.isEmpty()) {
78 mBuilder.setSvec(svecs);
80 final List<Requests> requests = getRequests(objects, errors);
81 if (requests != null && !requests.isEmpty()) {
82 mBuilder.setRequests(requests);
84 if (!objects.isEmpty()) {
85 throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
87 return new PcmonreqBuilder().setPcreqMessage(mBuilder.build()).build();