2 * Copyright (c) 2015 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.rsvp.parser.impl.subobject.xro;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static org.opendaylight.protocol.rsvp.parser.spi.subobjects.UnnumberedInterfaceSubobjectUtils.parseUnnumeredInterface;
12 import static org.opendaylight.protocol.rsvp.parser.spi.subobjects.UnnumberedInterfaceSubobjectUtils.serializeUnnumeredInterface;
14 import io.netty.buffer.ByteBuf;
15 import io.netty.buffer.Unpooled;
16 import org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException;
17 import org.opendaylight.protocol.rsvp.parser.spi.XROSubobjectParser;
18 import org.opendaylight.protocol.rsvp.parser.spi.XROSubobjectSerializer;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.SubobjectType;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.UnnumberedCase;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.exclude.route.object.exclude.route.object.SubobjectContainer;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.exclude.route.object.exclude.route.object.SubobjectContainerBuilder;
26 * Parser for {@link UnnumberedCase}.
28 public class XROUnnumberedInterfaceSubobjectParser implements XROSubobjectParser, XROSubobjectSerializer {
29 public static final int TYPE = 4;
31 private static final int RESERVED = 1;
32 private static final int CONTENT_LENGTH = 10;
35 public SubobjectContainer parseSubobject(final ByteBuf buffer, final boolean mandatory) throws
36 RSVPParsingException {
37 checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
38 if (buffer.readableBytes() != CONTENT_LENGTH) {
39 throw new RSVPParsingException("Wrong length of array of bytes. Passed: " + buffer.readableBytes()
40 + "; " + "Expected: " + CONTENT_LENGTH + ".");
42 buffer.readerIndex(buffer.readerIndex() + RESERVED);
43 return new SubobjectContainerBuilder()
44 .setMandatory(mandatory)
45 .setAttribute(Attribute.forValue(buffer.readUnsignedByte()))
46 .setSubobjectType(parseUnnumeredInterface(buffer))
51 public void serializeSubobject(final SubobjectContainer subobject, final ByteBuf buffer) {
52 final SubobjectType type = subobject.getSubobjectType();
53 checkArgument(type instanceof UnnumberedCase, "Unknown subobject instance. Passed %s. Needed UnnumberedCase.",
55 final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
56 body.writeZero(RESERVED);
58 final Attribute attribute = subobject.getAttribute();
59 body.writeByte(attribute != null ? attribute.getIntValue() : 0);
60 serializeUnnumeredInterface(((UnnumberedCase) type).getUnnumbered(), body);
61 XROSubobjectUtil.formatSubobject(TYPE, subobject.isMandatory(), body, buffer);