2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.ccsdk.sli.plugins.yangserializers.pnserializer;
23 import java.util.HashMap;
27 * Abstraction of an entity that represents holder node to multi instance node
28 * in properties data tree.
30 * @param <T> type of child
32 public abstract class HolderNode<T extends NodeChild> extends PropertiesNode {
34 private Map<String, T> children = new HashMap<>();
36 protected HolderNode(String name, Namespace namespace, String uri,
37 PropertiesNode parent, Object appInfo,
39 super(name, namespace, uri, parent, appInfo, nodeType);
47 public Map<String, T> children() {
52 * Returns child based on index.
54 * @return child based on index
56 public T child(String index) {
57 return children.get(index);