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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
* 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.features.sdnr.wt.netconfnodestateservice.impl.access.dom;
import com.google.gson.stream.JsonReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
public class DomParser {
/**
* Parsing JSON file into {@link NormalizedNode}.
*
* @param path path to the file
* @param schemaContext schema context
* @return created {@link NormalizedNode}
*/
public static NormalizedNode parseJsonFile(final String path, final EffectiveModelContext schemaContext) {
final JSONCodecFactory codecFactory = JSONCodecFactorySupplier.RFC7951.createSimple(schemaContext);
final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
try (NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
JsonParserStream jsonParser = JsonParserStream.create(writer, codecFactory);
InputStream inputStream = NetconfDomAccessorImpl.class.getResourceAsStream(path);
JsonReader reader = new JsonReader(new InputStreamReader(inputStream))) {
jsonParser.parse(reader);
} catch (IOException e) {
throw new IllegalStateException("Failed to parse input JSON file: " + path, e);
}
return resultHolder.getResult();
}
}
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