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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T 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.openecomp.sdc.be.model.tosca.converters;
import java.io.StringReader;
import java.util.Map;
import org.openecomp.sdc.be.model.DataTypeDefinition;
import org.openecomp.sdc.common.util.GsonFactory;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.stream.JsonReader;
public class JsonConverter implements PropertyValueConverter {
private static JsonConverter jsonConverter = new JsonConverter();
private static JsonParser jsonParser = new JsonParser();
private static Gson gson = GsonFactory.getGson();
public static JsonConverter getInstance() {
return jsonConverter;
}
private JsonConverter() {
}
@Override
public String convert(String value, String innerType, Map<String, DataTypeDefinition> dataTypes) {
StringReader reader = new StringReader(value);
JsonReader jsonReader = new JsonReader(reader);
jsonReader.setLenient(true);
JsonElement jsonElement = jsonParser.parse(jsonReader);
if (jsonElement.isJsonPrimitive()) {
return value;
}
return gson.toJson(jsonElement);
}
}
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