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
8 package org.opendaylight.protocol.pcep.parser.object;
10 import static com.google.common.base.Preconditions.checkArgument;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
14 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
15 import org.opendaylight.protocol.pcep.spi.CommonObjectParser;
16 import org.opendaylight.protocol.pcep.spi.ObjectSerializer;
17 import org.opendaylight.protocol.pcep.spi.ObjectUtil;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Object;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ObjectHeader;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.overload.object.Overload;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.overload.object.OverloadBuilder;
22 import org.opendaylight.yangtools.yang.common.netty.ByteBufUtils;
24 public class PCEPOverloadObjectParser extends CommonObjectParser implements ObjectSerializer {
25 private static final int CLASS = 27;
26 private static final int TYPE = 1;
27 private static final int RESERVED = 1;
28 private static final int FLAGS = RESERVED;
29 private static final int BODY_SIZE = RESERVED + FLAGS + Short.BYTES;
31 public PCEPOverloadObjectParser() {
36 public void serializeObject(final Object object, final ByteBuf buffer) {
37 checkArgument(object instanceof Overload, "Wrong instance of PCEPObject. Passed %s. Needed OverloadObject.",
39 final Overload overload = (Overload) object;
40 final ByteBuf body = Unpooled.buffer(BODY_SIZE);
41 body.writeZero(RESERVED + FLAGS);
42 ByteBufUtils.writeOrZero(body, overload.getDuration());
43 ObjectUtil.formatSubobject(TYPE, CLASS, object.getProcessingRule(), object.getIgnore(), body, buffer);
47 public Object parseObject(final ObjectHeader header, final ByteBuf buffer) throws PCEPDeserializerException {
48 checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
49 buffer.skipBytes(RESERVED + FLAGS);
50 return new OverloadBuilder()
51 .setDuration(ByteBufUtils.readUint16(buffer))