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;
11 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.IetfYangUtil;
13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
16 * @author michal.polkorab
19 public final class OxmDeserializerHelper {
21 private OxmDeserializerHelper() {
22 throw new UnsupportedOperationException("Utility class shouldn't be instantiated");
26 * Converts binary data into binary mask (for match entries)
27 * @param input input ByteBuf
28 * @param matchEntryLength mask length
31 public static byte[] convertMask(final ByteBuf input, final int matchEntryLength) {
32 byte[] mask = new byte[matchEntryLength];
33 input.readBytes(mask);
38 * Converts binary data into mac address
39 * @param input input ByteBuf
42 public static MacAddress convertMacAddress(final ByteBuf input) {
43 byte[] address = new byte[EncodeConstants.MAC_ADDRESS_LENGTH];
44 input.readBytes(address);
45 return IetfYangUtil.INSTANCE.macAddressFor(address);