This commit is contained in:
Looly
2024-09-13 22:02:25 +08:00
parent 47fe46c495
commit ee13716d42
18 changed files with 646 additions and 522 deletions

View File

@@ -29,6 +29,7 @@ import org.dromara.hutool.core.reflect.TypeReference;
import org.dromara.hutool.core.reflect.TypeUtil;
import org.dromara.hutool.core.reflect.kotlin.KClassUtil;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.core.util.ObjUtil;
import org.dromara.hutool.json.*;
import org.dromara.hutool.json.reader.JSONParser;
import org.dromara.hutool.json.reader.JSONTokener;
@@ -59,13 +60,6 @@ public class JSONConverter implements Converter, Serializable {
*/
public static final JSONConverter INSTANCE = new JSONConverter(null);
static {
final RegisterConverter converter = RegisterConverter.getInstance();
converter.register(JSONObject.class, INSTANCE);
converter.register(JSONArray.class, INSTANCE);
converter.register(JSONPrimitive.class, INSTANCE);
}
/**
* 创建JSON转换器
*
@@ -73,17 +67,25 @@ public class JSONConverter implements Converter, Serializable {
* @return JSONConverter
*/
public static JSONConverter of(final JSONConfig config) {
return new JSONConverter(config);
final JSONConverter jsonConverter = new JSONConverter(config);
jsonConverter.registerConverter = new RegisterConverter(jsonConverter)
.register(JSONObject.class, INSTANCE)
.register(JSONArray.class, INSTANCE)
.register(JSONPrimitive.class, INSTANCE);
jsonConverter.specialConverter = new SpecialConverter(jsonConverter);
return jsonConverter;
}
private final JSONConfig config;
private RegisterConverter registerConverter;
private SpecialConverter specialConverter;
/**
* 构造
*
* @param config JSON配置
*/
public JSONConverter(final JSONConfig config) {
private JSONConverter(final JSONConfig config) {
this.config = config;
}
@@ -150,7 +152,7 @@ public class JSONConverter implements Converter, Serializable {
obj = ((Opt<?>) obj).getOrNull();
}
if(obj instanceof JSON){
if (obj instanceof JSON) {
return (JSON) obj;
}
@@ -242,33 +244,41 @@ public class JSONConverter implements Converter, Serializable {
final Object value;
// JSON原始类型
if(json instanceof JSONPrimitive){
if (json instanceof JSONPrimitive) {
value = ((JSONPrimitive) json).getValue();
} else {
value = json;
}
// 标准转换器
final Converter converter = RegisterConverter.getInstance().getConverter(targetType, value, true);
if (null != converter) {
return (T) converter.convert(targetType, value);
}
final JSONConfig config = ObjUtil.defaultIfNull(json.config(), JSONConfig::of);
final boolean ignoreError = config.isIgnoreError();
try {
// 标准转换器
final Converter converter = registerConverter.getConverter(targetType, value, true);
if (null != converter) {
return (T) converter.convert(targetType, value);
}
// 特殊类型转换包括Collection、Map、强转、Array等
final T result = (T) SpecialConverter.getInstance().convert(targetType, rawType, value);
if (null != result) {
return result;
// 特殊类型转换包括Collection、Map、强转、Array等
final T result = (T) specialConverter.convert(targetType, rawType, value);
if (null != result) {
return result;
}
} catch (final ConvertException e) {
if (ignoreError) {
return null;
}
}
// 尝试转Bean
if (BeanUtil.isWritableBean(rawType)) {
return BeanCopier.of(value,
ConstructorUtil.newInstanceIfPossible(rawType), targetType,
InternalJSONUtil.toCopyOptions(json.config())).copy();
InternalJSONUtil.toCopyOptions(config)).copy();
}
// 跳过异常时返回null
if (json.config().isIgnoreError()) {
if (ignoreError) {
return null;
}

View File

@@ -16,28 +16,41 @@
package org.dromara.hutool.json;
import lombok.Data;
import org.dromara.hutool.core.io.resource.ResourceUtil;
import org.dromara.hutool.core.lang.Console;
import org.dromara.hutool.json.test.bean.ResultBean;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.List;
/**
* 测试在bean转换时使用BeanConverter默认忽略转换失败的字段。
* 现阶段Converter的问题在于无法更细粒度的控制转换失败的范围例如Bean的一个字段为List
* list任意一个item转换失败都会导致这个list为null。
* <p>
* TODO 需要在Converter中添加ConvertOption用于更细粒度的控制转换规则
* 转换失败则在设置setIgnoreError(true)不报错
*/
public class Issue1200Test {
@Test
@Disabled
public void toBeanTest(){
final JSONObject jsonObject = JSONUtil.parseObj(ResourceUtil.readUtf8Str("issue1200.json"));
Console.log(jsonObject);
public void toBeanTest() {
final JSONObject jsonObject = JSONUtil.parseObj(
ResourceUtil.readUtf8Str("issue1200.json"),
JSONConfig.of().setIgnoreError(true));
final ResultBean resultBean = jsonObject.toBean(ResultBean.class);
Console.log(resultBean);
Assertions.assertNull(resultBean.getItems().get(0).get(0));
}
@Data
static
class ResultBean {
public List<List<List<ResultBean.ItemsBean>>> items;
@Data
public static class ItemsBean {
public ResultBean.ItemsBean.DetailBean detail;
@Data
public static class DetailBean {
public String visitorStatus;
}
}
}
}

View File

@@ -193,7 +193,7 @@ public class JSONArrayTest {
@Test
public void toListWithErrorTest() {
Assertions.assertThrows(ConvertException.class, ()->{
Assertions.assertThrows(JSONException.class, ()->{
final String json = "[['aaa',{'akey':'avalue','bkey':'bvalue'}]]";
final JSONArray ja = JSONUtil.parseArray(json);

View File

@@ -1,36 +0,0 @@
/*
* Copyright (c) 2024 Hutool Team and hutool.cn
*
* 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.dromara.hutool.json.test.bean;
import lombok.Data;
import java.util.List;
@Data
public class ResultBean {
public List<List<List<ItemsBean>>> items;
@Data
public static class ItemsBean {
public DetailBean detail;
@Data
public static class DetailBean {
public String visitorStatus;
}
}
}