2 * Copyright (c) 2013 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.model.api;
12 import org.opendaylight.yangtools.yang.common.QName;
15 * Node which can contains other nodes.
17 public interface DataNodeContainer {
20 * Returns set of all newly defined types within this DataNodeContainer.
22 * @return typedef statements in lexicographical order
24 Set<TypeDefinition<?>> getTypeDefinitions();
27 * Returns set of all child nodes defined within this DataNodeContainer.
29 * @return child nodes in lexicographical order
31 Set<DataSchemaNode> getChildNodes();
34 * Returns set of all groupings defined within this DataNodeContainer.
36 * @return grouping statements in lexicographical order
38 Set<GroupingDefinition> getGroupings();
42 * QName of seeked child
43 * @return child node of this DataNodeContainer if child with given name is
44 * present, null otherwise
46 DataSchemaNode getDataChildByName(QName name);
50 * name of seeked child as String
51 * @return child node of this DataNodeContainer if child with given name is
52 * present, null otherwise
54 DataSchemaNode getDataChildByName(String name);
57 * @return Set of all uses nodes defined within this DataNodeContainer
59 Set<UsesNode> getUses();