/*
 * Copyright (c) 2015 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.md.sal.binding.api;

import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.binding.DataObject;

/**
 * Represent root of modification.
 *
 * @author Tony Tkacik <ttkacik@cisco.com>
 *
 */
public interface DataTreeModification {

    /**
     * Get the modification root path. This is the path of the root node
     * relative to the root of InstanceIdentifier namespace.
     *
     * @return absolute path of the root node
     */
    @Nonnull DataTreeIdentifier getRootPath();

    /**
     * Get the modification root node.
     *
     * @return modification root node
     */
    @Nonnull DataObjectModification<? extends DataObject> getRootNode();

}