/*
 * 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.ext.serialization;

import io.netty.buffer.ByteBuf;

import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
import org.opendaylight.openflowjava.protocol.ext.util.ExtConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterAction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;

/**
 * @author michal.polkorab
 *
 */
public class OF10VendorActionSerializer implements OFSerializer<Action> {

    @Override
    public void serialize(Action action, ByteBuf outBuffer) {
        int startIndex = outBuffer.writerIndex();
        outBuffer.writeShort(ExtConstants.EXPERIMENTER_VALUE);
        int lengthIndex = outBuffer.writerIndex();
        outBuffer.writeShort(ExtConstants.EMPTY_LENGTH);
        ExperimenterAction experimenter = action.getAugmentation(ExperimenterAction.class);
        outBuffer.writeInt(experimenter.getExperimenter().intValue());
        byte[] data = experimenter.getData();
        if (data != null) {
            outBuffer.writeBytes(data);
        }
        outBuffer.setShort(lengthIndex, outBuffer.writerIndex() - startIndex);
    }

}