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.alibaba.fastjson2.JSON; 019import com.alibaba.fastjson2.JSONWriter; 020 021public class Fastjson2TypeHandler extends BaseJsonTypeHandler<Object> { 022 023 private final Class<?> propertyType; 024 025 public Fastjson2TypeHandler(Class<?> type) { 026 this.propertyType = type; 027 } 028 029 @Override 030 protected Object parseJson(String json) { 031 return JSON.parseObject(json, propertyType); 032 } 033 034 @Override 035 protected String toJson(Object object) { 036 return JSON.toJSONString(object 037 , JSONWriter.Feature.WriteMapNullValue 038 , JSONWriter.Feature.WriteNullListAsEmpty 039 , JSONWriter.Feature.WriteNullStringAsEmpty 040 ); 041 } 042}