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/*-
* ============LICENSE_START=======================================================
* ONAP - CCSDK
* ================================================================================
* Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import org.dom4j.Element;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
/**
* Abstraction of an entity which provides call back methods, which in turn
* are called by XML walker while walking the XML tree. This interface needs
* to be implemented by protocol implementing listener based call while doing
* XML walk.
*/
public interface XmlListener extends Listener {
/**
* Callback invoked during a node entry. All the related information
* about the node can be obtained from the element.
*
* @param element current XML element
* @param nodeType node type of the element
* @throws SvcLogicException when node type is of wrong format
*/
void enterXmlElement(Element element, XmlNodeType nodeType)
throws SvcLogicException;
/**
* Callback invoked during a node exit. All the related information about
* the node can be obtained from the element.
*
* @param element current xml element.
* @throws SvcLogicException when XML node exit doesn't happen
*/
void exitXmlElement(Element element) throws SvcLogicException;
}
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