2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.data.api.schema;
10 import java.util.Collection;
11 import javax.annotation.Nonnull;
12 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
13 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
14 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
17 * Data instance of <code>augment</code> associated with parent node.
20 * Augmentation is addition of subtree defined by other external YANG Model and
21 * is schema for subtree is described by instance of {@link AugmentationSchema}
22 * associated with parent node of this node.
25 * Augmentation node MUST NOT be direct child of other augmentation node.
27 public interface AugmentationNode extends MixinNode, DataContainerNode<AugmentationIdentifier>,
28 DataContainerChild<AugmentationIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>> {
31 * Gets identifier of augmentation node. Returned identifier of augmentation node contains all possible
32 * direct child QNames.
35 * This is sufficient to identify instance of augmentation, since RFC6020 states that <code>augment</code>
36 * that augment statement must not add multiple nodes from same namespace / module to the target node.
38 * @return Identifier which uniquely identifies augmentation in particular subtree.
41 @Nonnull AugmentationIdentifier getIdentifier();