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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 com.fasterxml.jackson.databind.JsonNode;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
/**
* Abstraction of an entity which provides interface for JSON walk. This
* interface serves as a common tool for anyone who needs to parse the JSON
* node with depth-first algorithm.
*/
public interface JsonWalker {
/**
* Walks the JSON data tree. Protocols implement JSON listener service
* and walks the JSON tree with input as implemented object. JSON walker
* provides call back to the implemented methods.
*
* @param listener JSON listener implemented by the protocol
* @param jsonNode root node of the JSON data tree
* @throws SvcLogicException when walking the JSON node fails
*/
void walk(JsonListener listener, JsonNode jsonNode)
throws SvcLogicException;
}
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