WriteMetadataInstructionSerializer.java example

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openflowjava-master
/*
 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

package org.opendaylight.openflowjava.protocol.impl.serialization.instruction;

import io.netty.buffer.ByteBuf;

import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.write.metadata._case.WriteMetadata;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;

/**
 * @author michal.polkorab
 *
 */
public class WriteMetadataInstructionSerializer extends AbstractInstructionSerializer {

    @Override
    public void serialize(Instruction instruction, ByteBuf outBuffer) {
        outBuffer.writeShort(getType());
        outBuffer.writeShort(InstructionConstants.WRITE_METADATA_LENGTH);
        outBuffer.writeZero(InstructionConstants.PADDING_IN_WRITE_METADATA);
        WriteMetadata metadata = ((WriteMetadataCase) instruction.getInstructionChoice())
                .getWriteMetadata();
        outBuffer.writeBytes(metadata.getMetadata());
        outBuffer.writeBytes(metadata.getMetadataMask());
    }

    @Override
    protected int getType() {
        return InstructionConstants.WRITE_METADATA_TYPE;
    }

}