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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.dao.utils;
import com.google.gson.Gson;
/**
* @author Evgenia Alberstein
* <p>
* Utility class for convertation to/from JSON string
*/
public class DaoUtils {
private DaoUtils() {
}
/**
* Convert from Object to Json string
*
* @param object
* @return json string
*/
public static String convertToJson(Object object) {
if (object == null) {
throw new RuntimeException("The object cannot be NULL!!!");
}
Gson gson = new Gson(); // Or use new GsonBuilder().create();
return gson.toJson(object); // serializes target to Json
}
/**
* Convert from Json string to object
*
* @param clazz
* @param json
* @return object
*/
public static <T> T convertFromJson(Class<T> clazz, String json) {
if (clazz == null) {
throw new RuntimeException("The Class cannot be NULL!!!");
}
Gson gson = new Gson(); // Or use new GsonBuilder().create();
return gson.fromJson(json, clazz); // deserializes json into target2
}
}
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