Bug 2756 - Match model update
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / match / OxmPbbIsidDeserializer.java
1 /*
2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.openflowjava.protocol.impl.deserialization.match;
9
10 import io.netty.buffer.ByteBuf;
11
12 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.PbbIsid;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.PbbIsidCaseBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.pbb.isid._case.PbbIsidBuilder;
22
23 /**
24  * @author michal.polkorab
25  *
26  */
27 public class OxmPbbIsidDeserializer extends AbstractOxmMatchEntryDeserializer
28         implements OFDeserializer<MatchEntry> {
29
30     @Override
31     public MatchEntry deserialize(ByteBuf input) {
32         MatchEntryBuilder builder = processHeader(getOxmClass(), getOxmField(), input);
33         addPbbIsidValue(input, builder);
34         return builder.build();
35     }
36
37     private static void addPbbIsidValue(ByteBuf input, MatchEntryBuilder builder) {
38         PbbIsidCaseBuilder caseBuilder = new PbbIsidCaseBuilder();
39         PbbIsidBuilder isidBuilder = new PbbIsidBuilder();
40         Integer isid = input.readUnsignedMedium();
41         isidBuilder.setIsid(isid.longValue());
42         if (builder.isHasMask()) {
43             isidBuilder.setMask(OxmDeserializerHelper
44                     .convertMask(input, EncodeConstants.SIZE_OF_3_BYTES));
45         }
46         caseBuilder.setPbbIsid(isidBuilder.build());
47         builder.setMatchEntryValue(caseBuilder.build());
48     }
49
50     @Override
51     protected Class<? extends MatchField> getOxmField() {
52         return PbbIsid.class;
53     }
54
55     @Override
56     protected Class<? extends OxmClassBase> getOxmClass() {
57         return OpenflowBasicClass.class;
58     }
59 }