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.pcep.parser.subobject;
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.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.AsNumberSubobject;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.AsNumberCase;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.AsNumberCaseBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.as.number._case.AsNumberBuilder;
20 import org.opendaylight.yangtools.yang.common.netty.ByteBufUtils;
22 final class AsNumberCaseParser {
23 private static final int CONTENT_LENGTH = 2;
25 private AsNumberCaseParser() {
29 static AsNumberCase parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
30 checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Cannot be null or empty.");
31 if (buffer.readableBytes() != CONTENT_LENGTH) {
32 throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes()
33 + "; Expected: " + CONTENT_LENGTH + ".");
35 return new AsNumberCaseBuilder()
36 .setAsNumber(new AsNumberBuilder()
37 .setAsNumber(new AsNumber(ByteBufUtils.readUint16(buffer).toUint32()))
42 static ByteBuf serializeSubobject(final AsNumberCase asCase) {
43 final AsNumberSubobject asNumber = asCase.getAsNumber();
44 final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
45 final AsNumber asn = asNumber.getAsNumber();
46 checkArgument(asn != null, "AsNumber is mandatory.");
47 body.writeShort(asn.getValue().shortValue());