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/*
 * Copyright (C) 2018  Sun.Hao
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

package lodsve.core.json;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.Map;

/**
 * Gson Utils.
 *
 * @author sunhao(sunhao.java @ gmail.com)
 * @version V1.0, 2017-12-28-0028 14:57
 */
public class GsonConverter implements JsonConverter {
    private static final Gson gson;

    static {
        gson = new Gson();
    }

    @Override
    public String toJson(Object obj) {
        return gson.toJson(obj);
    }

    @Override
    public  T toObject(String json, Class clazz) {
        return gson.fromJson(json, clazz);
    }

    @Override
    public Map toMap(String json) {
        Type mapType = new TypeToken>() {
        }.getType();

        return gson.fromJson(json, mapType);
    }
}