/*
 * Copyright (c) 2019 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.openflowplugin.impl.protocol.serialization.match;

import io.netty.buffer.ByteBuf;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.IetfYangUtil;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.MacAddressFilter;

public abstract class AbstractMacAddressFilterEntrySerializer<E extends MacAddressFilter>
    extends AbstractMatchEntrySerializer<E, MacAddress> {

    protected AbstractMacAddressFilterEntrySerializer(final int oxmClassCode, final int oxmFieldCode) {
        super(new ConstantHeaderWriter<>(oxmClassCode, oxmFieldCode, EncodeConstants.MAC_ADDRESS_LENGTH));
    }

    @Override
    protected final MacAddress extractEntryMask(final E entry) {
        return entry.getMask();
    }

    @Override
    protected final void serializeEntry(final E entry, final MacAddress mask, final ByteBuf outBuffer) {
        writeMacAddress(entry.getAddress(), outBuffer);
        if (mask != null) {
            writeMask(IetfYangUtil.INSTANCE.macAddressBytes(mask), outBuffer, EncodeConstants.MAC_ADDRESS_LENGTH);
        }
    }
}