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;
24 * Abstraction of properties node listener.
26 public interface PropertiesNodeListener {
29 * Pre-configurations required before starting the walking.
31 * @param node properties node
33 void start(PropertiesNode node);
36 * Post-configurations required after starting the walking.
38 * @param node properties node
40 void end(PropertiesNode node);
43 * Enters the properties node.
45 * @param node properties node
47 void enterPropertiesNode(PropertiesNode node);
50 * Enters the properties node.
52 * @param node properties node
54 void exitPropertiesNode(PropertiesNode node);