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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2019 NOKIA 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.dcaegen2.services.prh.model.queries;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;
import org.onap.dcaegen2.services.prh.model.queries.ImmutableNamedNode.Builder;
/**
* @see NamedNode
* @see <a href="https://docs.onap.org/en/dublin/submodules/aai/aai-common.git/docs/AAI%20REST%20API%20Documentation/customQueries.html">AAI
* Custom queries</a></a>
*/
public class NamedNodeAdapter extends TypeAdapter<NamedNode> {
@Override
public void write(JsonWriter jsonWriter, NamedNode namedNode) {
throw new UnsupportedOperationException("This model is read only!");
}
@Override
public NamedNode read(JsonReader jsonReader) throws IOException {
jsonReader.beginObject();
Builder nodeBuilder = ImmutableNamedNode.builder().name(jsonReader.nextName());
readProperties(jsonReader, nodeBuilder);
jsonReader.endObject();
return nodeBuilder.build();
}
private void readProperties(JsonReader jsonReader, Builder nodeBuilder) throws IOException {
jsonReader.beginObject();
while (jsonReader.hasNext()) {
String key = jsonReader.nextName();
switch (jsonReader.peek()) {
case STRING:
nodeBuilder.putProperties(key, jsonReader.nextString());
break;
case NUMBER:
nodeBuilder.putProperties(key, jsonReader.nextInt());
break;
case BOOLEAN:
nodeBuilder.putProperties(key, jsonReader.nextBoolean());
break;
default:
jsonReader.skipValue();
}
}
jsonReader.endObject();
}
}
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