/**
 * Copyright 2016-2017 ZTE Corporation.
 *
 * 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.
 */
package org.onap.aai.esr.util;

import com.google.gson.Gson;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import org.onap.aai.esr.entity.aai.EsrSystemInfo;
import org.onap.aai.esr.entity.aai.EsrSystemInfoList;

public class ExtsysUtil {

    public String generateId() {
        return UUID.randomUUID().toString();
    }

    /**
     * change object to str.
     */
    public String objectToString(Object obj) {
        Gson gson = new Gson();
        if (obj != null) {
            return gson.toJson(obj);
        } else {
            return null;
        }
    }

    public EsrSystemInfoList getEsrSystemInfoListFromAuthInfo(EsrSystemInfo esrSystemInfoObj) {
        EsrSystemInfoList esrSystemInfoList = new EsrSystemInfoList();
        List<EsrSystemInfo> esrSystemInfo = new ArrayList<>();
        esrSystemInfo.add(esrSystemInfoObj);
        esrSystemInfoList.setEsrSystemInfo(esrSystemInfo);
        return esrSystemInfoList;
    }

    public EsrSystemInfoList getEsrSystemInfoListFromAuthInfoList(List<EsrSystemInfo> esrSystemInfo) {
        EsrSystemInfoList esrSystemInfoList = new EsrSystemInfoList();
        esrSystemInfoList.setEsrSystemInfo(esrSystemInfo);;
        return esrSystemInfoList;
    }
}