/*
 * 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.deserialization.action;

import io.netty.buffer.ByteBuf;

import org.opendaylight.openflowjava.protocol.impl.util.ActionConstants;
import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsTtlAction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsTtlActionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetMplsTtl;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionBase;

/**
 * @author michal.polkorab
 *
 */
public class OF13SetMplsTtlActionDeserializer extends AbstractActionDeserializer {

    @Override
    public Action deserialize(ByteBuf input) {
        ActionBuilder builder = new ActionBuilder();
        builder.setType(getType());
        input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        MplsTtlActionBuilder mplsTtl = new MplsTtlActionBuilder();
        mplsTtl.setMplsTtl(input.readUnsignedByte());
        builder.addAugmentation(MplsTtlAction.class, mplsTtl.build());
        input.skipBytes(ActionConstants.SET_MPLS_TTL_PADDING);
        return builder.build();
    }

    @Override
    protected Class<? extends ActionBase> getType() {
        return SetMplsTtl.class;
    }

}