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.bgp.flowspec.handlers;
10 import io.netty.buffer.ByteBuf;
11 import io.netty.buffer.Unpooled;
12 import java.util.Iterator;
13 import java.util.List;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.NumericOperand;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.NumericTwoByteValue;
19 * Parser class for NumericTwoByteValues.
21 public final class NumericTwoByteOperandParser extends AbstractNumericByteOperandParser<NumericTwoByteValue, Integer> {
23 public static final NumericTwoByteOperandParser INSTANCE;
26 INSTANCE = new NumericTwoByteOperandParser();
29 private NumericTwoByteOperandParser() {
34 * Serializes Flowspec component type that has maximum of 2B sized value field and numeric operand.
36 * @param list of operands to be serialized
37 * @param nlriByteBuf where the operands will be serialized
40 public <T extends NumericTwoByteValue> void serialize(final List<T> list, final ByteBuf nlriByteBuf) {
41 for (final Iterator<T> it = list.iterator(); it.hasNext(); ) {
42 final T operand = it.next();
43 final ByteBuf protoBuf = Unpooled.buffer();
44 Util.writeShortest(operand.getValue(), protoBuf);
45 super.serialize(operand.getOp(), protoBuf.readableBytes(), !it.hasNext(), nlriByteBuf);
46 nlriByteBuf.writeBytes(protoBuf);
51 protected <T extends NumericTwoByteValue> Integer getValue(final T item) {
52 return item.getValue();
56 <T extends NumericTwoByteValue> NumericOperand getOp(final T item) {