001/**
002 * Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package com.mybatisflex.core.handler;
017
018import com.google.gson.Gson;
019
020public class GsonTypeHandler extends BaseJsonTypeHandler<Object> {
021
022    private static Gson gson;
023    private final Class<?> propertyType;
024
025    public GsonTypeHandler(Class<?> type) {
026        this.propertyType = type;
027    }
028
029    @Override
030    protected Object parseJson(String json) {
031        return getGson().fromJson(json, propertyType);
032    }
033
034    @Override
035    protected String toJson(Object object) {
036        return getGson().toJson(object);
037    }
038
039
040    public static Gson getGson() {
041        if (null == gson) {
042            gson = new Gson();
043        }
044        return gson;
045    }
046
047    public static void setGson(Gson gson) {
048        GsonTypeHandler.gson = gson;
049    }
050}