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
9 package org.opendaylight.openflowjava.protocol.impl.deserialization.instruction;
11 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
14 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataInstruction;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataInstructionBuilder;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteMetadata;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.InstructionBuilder;
22 * @author michal.polkorab
25 public class WriteMetadataInstructionDeserializer extends AbstractInstructionDeserializer {
28 public Instruction deserialize(ByteBuf input) {
29 InstructionBuilder builder = new InstructionBuilder();
30 input.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
31 builder.setType(WriteMetadata.class);
32 input.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
33 input.skipBytes(InstructionConstants.PADDING_IN_WRITE_METADATA);
34 MetadataInstructionBuilder metadataBuilder = new MetadataInstructionBuilder();
35 byte[] metadata = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
36 input.readBytes(metadata);
37 metadataBuilder.setMetadata(metadata);
38 byte[] metadataMask = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
39 input.readBytes(metadataMask);
40 metadataBuilder.setMetadataMask(metadataMask);
41 builder.addAugmentation(MetadataInstruction.class, metadataBuilder.build());
42 return builder.build();