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/*
 * Copyright (c) 2020 Lumina Networks, Inc. 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.jsonrpc.provider.cluster.messages;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;

public class PathAndDataMsg implements Externalizable {
    private YangInstanceIdentifier path;
    private NormalizedNode data;

    public PathAndDataMsg() {
        // default ctor is required
    }

    public PathAndDataMsg(ContainerNode data) {
        this(YangInstanceIdentifier.of(), data);
    }

    public PathAndDataMsg(@NonNull YangInstanceIdentifier path, @NonNull NormalizedNode data) {
        this.path = path;
        this.data = data;
    }

    public YangInstanceIdentifier getPath() {
        return path;
    }

    public NormalizedNode getData() {
        return data;
    }

    @Override
    public void writeExternal(final ObjectOutput out) throws IOException {
        SerializationUtils.writeNodeAndPath(out, path, data);
    }

    @Override
    public void readExternal(final ObjectInput in) throws IOException {
        SerializationUtils.readNodeAndPath(in, this, APPLIER);
    }

    private static final SerializationUtils.Applier APPLIER = (instance, path, node) -> {
        instance.path = path;
        instance.data = node;
    };

    @Override
    public String toString() {
        return "PathAndDataMsg [path=" + path + ", data=" + data + "]";
    }
}