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add converter for json

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This commit is contained in:
Looly
2022-09-08 02:21:05 +08:00
parent bb99d52a87
commit 63028906b9
5 changed files with 41 additions and 21 deletions
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7
hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
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@@ -7,6 +7,7 @@ import cn.hutool.core.convert.impl.DateConverter;
import cn.hutool.core.convert.impl.TemporalAccessorConverter;
import cn.hutool.core.reflect.TypeUtil;
import cn.hutool.core.text.StrUtil;
import cn.hutool.json.convert.JSONConverter;
import java.io.Serializable;
import java.time.temporal.TemporalAccessor;
@@ -59,6 +60,12 @@ public class JSONConfig implements Serializable {
*/
private Converter converter = (type, value)->{
final Class<?> rawType = TypeUtil.getClass(type);
if(null == rawType){
return value;
}
if(JSON.class.isAssignableFrom(rawType)){
return JSONConverter.INSTANCE.toJSON(value);
}
if(Date.class.isAssignableFrom(rawType) || TemporalAccessor.class.isAssignableFrom(rawType)){
// 用户指定了日期格式，获取日期属性时使用对应格式
final String valueStr = Convert.convertWithCheck(String.class, value, null, isIgnoreError());

12
hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
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@@ -4,6 +4,7 @@ import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.bean.copier.BeanCopier;
import cn.hutool.core.convert.ConvertException;
import cn.hutool.core.convert.Converter;
import cn.hutool.core.convert.RegisterConverter;
import cn.hutool.core.convert.impl.ArrayConverter;
import cn.hutool.core.convert.impl.CollectionConverter;
import cn.hutool.core.convert.impl.MapConverter;
@@ -42,6 +43,11 @@ import java.util.Map;
public class JSONConverter implements Converter {
public static final JSONConverter INSTANCE = new JSONConverter(null);
static {
RegisterConverter.getInstance().putCustom(JSONObject.class, INSTANCE);
RegisterConverter.getInstance().putCustom(JSONArray.class, INSTANCE);
}
/**
* 创建JSON转换器
*
@@ -141,6 +147,12 @@ public class JSONConverter implements Converter {
return result;
}
// 标准转换器
final Converter converter = RegisterConverter.getInstance().getConverter(targetType, true);
if (null != converter) {
return (T) converter.convert(targetType, json);
}
// 尝试转Bean
if (BeanUtil.isBean(rawType)) {
return BeanCopier.of(json,

2
hutool-json/src/test/java/Issue2555Test.java → hutool-json/src/test/java/cn/hutool/json/Issue2555Test.java Executable file → Normal file
View File

@@ -1,3 +1,5 @@
package cn.hutool.json;
import cn.hutool.json.JSON;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;