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.extensibility.OFDeserializer;
12 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TunnelId;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TunnelIdCaseBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.tunnel.id._case.TunnelIdBuilder;
23 * Translates OxmTunnelId messages.
25 * @author michal.polkorab
27 public class OxmTunnelIdDeserializer extends AbstractOxmMatchEntryDeserializer
28 implements OFDeserializer<MatchEntry> {
31 public MatchEntry deserialize(ByteBuf input) {
32 MatchEntryBuilder builder = processHeader(getOxmClass(), getOxmField(), input);
33 addTunnelIdValue(input, builder);
34 return builder.build();
37 private static void addTunnelIdValue(ByteBuf input, MatchEntryBuilder builder) {
38 final TunnelIdCaseBuilder caseBuilder = new TunnelIdCaseBuilder();
39 TunnelIdBuilder tunnelIdBuilder = new TunnelIdBuilder();
40 byte[] metadataBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
41 input.readBytes(metadataBytes);
42 tunnelIdBuilder.setTunnelId(metadataBytes);
43 if (builder.isHasMask()) {
44 tunnelIdBuilder.setMask(OxmDeserializerHelper
45 .convertMask(input, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
47 caseBuilder.setTunnelId(tunnelIdBuilder.build());
48 builder.setMatchEntryValue(caseBuilder.build());
52 protected Class<? extends MatchField> getOxmField() {
53 return TunnelId.class;
57 protected Class<? extends OxmClassBase> getOxmClass() {
58 return OpenflowBasicClass.class;