/*
 * Copyright (c) 2016 Cisco Systems, Inc. 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.controller.cluster.access.commands;

import static java.util.Objects.requireNonNull;

import java.io.IOException;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataOutput;

/**
 * A {@link TransactionModification} which has a data component.
 */
public abstract class TransactionDataModification extends TransactionModification {
    private final NormalizedNode data;

    TransactionDataModification(final YangInstanceIdentifier path, final NormalizedNode data) {
        super(path);
        this.data = requireNonNull(data);
    }

    public final NormalizedNode getData() {
        return data;
    }

    @Override
    final void writeTo(final NormalizedNodeDataOutput out) throws IOException {
        super.writeTo(out);
        out.writeNormalizedNode(data);
    }
}