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.dfserializer;
23 import org.dom4j.Element;
24 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
27 * Abstraction of an entity which provides call back methods, which in turn
28 * are called by XML walker while walking the XML tree. This interface needs
29 * to be implemented by protocol implementing listener based call while doing
32 public interface XmlListener extends Listener {
35 * Callback invoked during a node entry. All the related information
36 * about the node can be obtained from the element.
38 * @param element current XML element
39 * @param nodeType node type of the element
40 * @throws SvcLogicException when node type is of wrong format
42 void enterXmlElement(Element element, XmlNodeType nodeType)
43 throws SvcLogicException;
46 * Callback invoked during a node exit. All the related information about
47 * the node can be obtained from the element.
49 * @param element current xml element.
50 * @throws SvcLogicException when XML node exit doesn't happen
52 void exitXmlElement(Element element) throws SvcLogicException;