/*
 * Copyright (c) 2014 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.dom.store.impl.tree;

import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;

import com.google.common.base.Optional;

public interface DataTreeCandidateNode {
    PathArgument getIdentifier();
    Iterable<DataTreeCandidateNode> getChildNodes();

    ModificationType getModificationType();
    Optional<NormalizedNode<?, ?>> getDataAfter();
    Optional<NormalizedNode<?, ?>> getDataBefore();
}