2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.model.tosca.converters;
23 import com.google.gson.Gson;
24 import com.google.gson.JsonElement;
25 import com.google.gson.JsonParser;
26 import com.google.gson.stream.JsonReader;
27 import org.openecomp.sdc.be.model.DataTypeDefinition;
28 import org.openecomp.sdc.common.util.GsonFactory;
30 import java.io.StringReader;
33 public class JsonConverter implements PropertyValueConverter {
35 private static JsonConverter jsonConverter = new JsonConverter();
37 private static JsonParser jsonParser = new JsonParser();
39 private static Gson gson = GsonFactory.getGson();
41 public static JsonConverter getInstance() {
45 private JsonConverter() {
50 public String convert(String value, String innerType, Map<String, DataTypeDefinition> dataTypes) {
51 StringReader reader = new StringReader(value);
52 JsonReader jsonReader = new JsonReader(reader);
53 jsonReader.setLenient(true);
54 JsonElement jsonElement = jsonParser.parse(jsonReader);
55 if (jsonElement.isJsonPrimitive()) {
58 return gson.toJson(jsonElement);