2 * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.openflowjava.protocol.impl.deserialization.match;
10 import io.netty.buffer.ByteBuf;
12 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
13 import org.opendaylight.openflowjava.util.ByteBufUtils;
14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
17 * @author michal.polkorab
20 public final class OxmDeserializerHelper {
22 private OxmDeserializerHelper() {
23 throw new UnsupportedOperationException("Utility class shouldn't be instantiated");
27 * Converts binary data into binary mask (for match entries)
28 * @param input input ByteBuf
29 * @param matchEntryLength mask length
32 public static byte[] convertMask(ByteBuf input, int matchEntryLength) {
33 byte[] mask = new byte[matchEntryLength];
34 input.readBytes(mask);
39 * Converts binary data into mac address
40 * @param input input ByteBuf
43 public static MacAddress convertMacAddress(ByteBuf input) {
44 byte[] address = new byte[EncodeConstants.MAC_ADDRESS_LENGTH];
45 input.readBytes(address);
46 return new MacAddress(ByteBufUtils.macAddressToString(address));